diff --git a/crates/brk_client/src/lib.rs b/crates/brk_client/src/lib.rs
index 571bdab48..7225f2f18 100644
--- a/crates/brk_client/src/lib.rs
+++ b/crates/brk_client/src/lib.rs
@@ -5246,10 +5246,10 @@ impl SeriesTree_Investing {
 
 /// Series tree node.
 pub struct SeriesTree_Investing_Period {
-    pub stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3,
-    pub cost_basis: SeriesTree_Investing_Period_CostBasis,
-    pub return_: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2,
-    pub cagr: _10y2y3y4y5y6y8yPattern,
+    pub dca_stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3,
+    pub dca_cost_basis: SeriesTree_Investing_Period_DcaCostBasis,
+    pub dca_return: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2,
+    pub dca_cagr: _10y2y3y4y5y6y8yPattern,
     pub lump_sum_stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3,
     pub lump_sum_return: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2,
 }
@@ -5257,10 +5257,10 @@ pub struct SeriesTree_Investing_Period {
 impl SeriesTree_Investing_Period {
     pub fn new(client: Arc<BrkClientBase>, base_path: String) -> Self {
         Self {
-            stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3::new(client.clone(), "dca_stack".to_string()),
-            cost_basis: SeriesTree_Investing_Period_CostBasis::new(client.clone(), format!("{base_path}_cost_basis")),
-            return_: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2::new(client.clone(), "dca_return".to_string()),
-            cagr: _10y2y3y4y5y6y8yPattern::new(client.clone(), "dca_cagr".to_string()),
+            dca_stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3::new(client.clone(), "dca_stack".to_string()),
+            dca_cost_basis: SeriesTree_Investing_Period_DcaCostBasis::new(client.clone(), format!("{base_path}_dca_cost_basis")),
+            dca_return: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2::new(client.clone(), "dca_return".to_string()),
+            dca_cagr: _10y2y3y4y5y6y8yPattern::new(client.clone(), "dca_cagr".to_string()),
             lump_sum_stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3::new(client.clone(), "lump_sum_stack".to_string()),
             lump_sum_return: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2::new(client.clone(), "lump_sum_return".to_string()),
         }
@@ -5268,7 +5268,7 @@ impl SeriesTree_Investing_Period {
 }
 
 /// Series tree node.
-pub struct SeriesTree_Investing_Period_CostBasis {
+pub struct SeriesTree_Investing_Period_DcaCostBasis {
     pub _1w: CentsSatsUsdPattern,
     pub _1m: CentsSatsUsdPattern,
     pub _3m: CentsSatsUsdPattern,
@@ -5283,7 +5283,7 @@ pub struct SeriesTree_Investing_Period_CostBasis {
     pub _10y: CentsSatsUsdPattern,
 }
 
-impl SeriesTree_Investing_Period_CostBasis {
+impl SeriesTree_Investing_Period_DcaCostBasis {
     pub fn new(client: Arc<BrkClientBase>, base_path: String) -> Self {
         Self {
             _1w: CentsSatsUsdPattern::new(client.clone(), "dca_cost_basis_1w".to_string()),
@@ -5304,23 +5304,23 @@ impl SeriesTree_Investing_Period_CostBasis {
 
 /// Series tree node.
 pub struct SeriesTree_Investing_Class {
-    pub stack: SeriesTree_Investing_Class_Stack,
-    pub cost_basis: SeriesTree_Investing_Class_CostBasis,
-    pub return_: SeriesTree_Investing_Class_Return,
+    pub dca_stack: SeriesTree_Investing_Class_DcaStack,
+    pub dca_cost_basis: SeriesTree_Investing_Class_DcaCostBasis,
+    pub dca_return: SeriesTree_Investing_Class_DcaReturn,
 }
 
 impl SeriesTree_Investing_Class {
     pub fn new(client: Arc<BrkClientBase>, base_path: String) -> Self {
         Self {
-            stack: SeriesTree_Investing_Class_Stack::new(client.clone(), format!("{base_path}_stack")),
-            cost_basis: SeriesTree_Investing_Class_CostBasis::new(client.clone(), format!("{base_path}_cost_basis")),
-            return_: SeriesTree_Investing_Class_Return::new(client.clone(), format!("{base_path}_return")),
+            dca_stack: SeriesTree_Investing_Class_DcaStack::new(client.clone(), format!("{base_path}_dca_stack")),
+            dca_cost_basis: SeriesTree_Investing_Class_DcaCostBasis::new(client.clone(), format!("{base_path}_dca_cost_basis")),
+            dca_return: SeriesTree_Investing_Class_DcaReturn::new(client.clone(), format!("{base_path}_dca_return")),
         }
     }
 }
 
 /// Series tree node.
-pub struct SeriesTree_Investing_Class_Stack {
+pub struct SeriesTree_Investing_Class_DcaStack {
     pub from_2015: BtcCentsSatsUsdPattern3,
     pub from_2016: BtcCentsSatsUsdPattern3,
     pub from_2017: BtcCentsSatsUsdPattern3,
@@ -5335,7 +5335,7 @@ pub struct SeriesTree_Investing_Class_Stack {
     pub from_2026: BtcCentsSatsUsdPattern3,
 }
 
-impl SeriesTree_Investing_Class_Stack {
+impl SeriesTree_Investing_Class_DcaStack {
     pub fn new(client: Arc<BrkClientBase>, base_path: String) -> Self {
         Self {
             from_2015: BtcCentsSatsUsdPattern3::new(client.clone(), "dca_stack_from_2015".to_string()),
@@ -5355,7 +5355,7 @@ impl SeriesTree_Investing_Class_Stack {
 }
 
 /// Series tree node.
-pub struct SeriesTree_Investing_Class_CostBasis {
+pub struct SeriesTree_Investing_Class_DcaCostBasis {
     pub from_2015: CentsSatsUsdPattern,
     pub from_2016: CentsSatsUsdPattern,
     pub from_2017: CentsSatsUsdPattern,
@@ -5370,7 +5370,7 @@ pub struct SeriesTree_Investing_Class_CostBasis {
     pub from_2026: CentsSatsUsdPattern,
 }
 
-impl SeriesTree_Investing_Class_CostBasis {
+impl SeriesTree_Investing_Class_DcaCostBasis {
     pub fn new(client: Arc<BrkClientBase>, base_path: String) -> Self {
         Self {
             from_2015: CentsSatsUsdPattern::new(client.clone(), "dca_cost_basis_from_2015".to_string()),
@@ -5390,7 +5390,7 @@ impl SeriesTree_Investing_Class_CostBasis {
 }
 
 /// Series tree node.
-pub struct SeriesTree_Investing_Class_Return {
+pub struct SeriesTree_Investing_Class_DcaReturn {
     pub from_2015: BpsPercentRatioPattern,
     pub from_2016: BpsPercentRatioPattern,
     pub from_2017: BpsPercentRatioPattern,
@@ -5405,7 +5405,7 @@ pub struct SeriesTree_Investing_Class_Return {
     pub from_2026: BpsPercentRatioPattern,
 }
 
-impl SeriesTree_Investing_Class_Return {
+impl SeriesTree_Investing_Class_DcaReturn {
     pub fn new(client: Arc<BrkClientBase>, base_path: String) -> Self {
         Self {
             from_2015: BpsPercentRatioPattern::new(client.clone(), "dca_return_from_2015".to_string()),
diff --git a/crates/brk_computer/src/investing/compute.rs b/crates/brk_computer/src/investing/compute.rs
index 40b0982ff..2633bd654 100644
--- a/crates/brk_computer/src/investing/compute.rs
+++ b/crates/brk_computer/src/investing/compute.rs
@@ -52,7 +52,7 @@ impl Vecs {
         }
 
         // DCA by period - stack (rolling sum via _start vecs)
-        for (stack, days) in self.period.stack.iter_mut_with_days() {
+        for (stack, days) in self.period.dca_stack.iter_mut_with_days() {
             let window_starts = blocks.lookback.start_vec(days as usize);
             stack.sats.height.compute_rolling_sum(
                 starting_indexes.height,
@@ -63,14 +63,16 @@ impl Vecs {
         }
 
         // DCA by period - stack cents (sats × price)
-        for stack in self.period.stack.iter_mut() {
+        for stack in self.period.dca_stack.iter_mut() {
             stack.compute(prices, starting_indexes.height, exit)?;
         }
 
         // DCA by period - average price (derived from stack)
         let starting_height = starting_indexes.height.to_usize();
-        for (average_price, stack, days) in
-            self.period.cost_basis.zip_mut_with_days(&self.period.stack)
+        for (average_price, stack, days) in self
+            .period
+            .dca_cost_basis
+            .zip_mut_with_days(&self.period.dca_stack)
         {
             let days = days as usize;
             average_price.cents.height.compute_transform2(
@@ -94,9 +96,9 @@ impl Vecs {
         // DCA by period - returns (compute from average price)
         for (returns, (average_price, _)) in self
             .period
-            .r#return
+            .dca_return
             .iter_mut()
-            .zip(self.period.cost_basis.iter_with_days())
+            .zip(self.period.dca_cost_basis.iter_with_days())
         {
             returns.compute_binary::<Cents, Cents, RatioDiffCentsBps32>(
                 starting_indexes.height,
@@ -107,7 +109,11 @@ impl Vecs {
         }
 
         // DCA by period - CAGR (computed from returns at height level)
-        for (cagr, returns, days) in self.period.cagr.zip_mut_with_period(&self.period.r#return) {
+        for (cagr, returns, days) in self
+            .period
+            .dca_cagr
+            .zip_mut_with_period(&self.period.dca_return)
+        {
             let years = days as f64 / 365.0;
             cagr.bps.height.compute_transform(
                 starting_indexes.height,
@@ -165,11 +171,15 @@ impl Vecs {
 
         // DCA by year class - stack (cumulative sum from class start date)
         let start_days = super::ByDcaClass::<()>::start_days();
-        for (stack, day1) in self.class.stack.iter_mut().zip(start_days) {
+        for (stack, day1) in self.class.dca_stack.iter_mut().zip(start_days) {
             let mut last_di: Option<Day1> = None;
             let cls_start = stack.sats.height.len().min(starting_height);
             let mut prev_value = if cls_start > 0 {
-                stack.sats.height.collect_one_at(cls_start - 1).unwrap_or_default()
+                stack
+                    .sats
+                    .height
+                    .collect_one_at(cls_start - 1)
+                    .unwrap_or_default()
             } else {
                 Sats::ZERO
             };
@@ -216,7 +226,7 @@ impl Vecs {
         }
 
         // DCA by year class - stack cents (sats × price)
-        for stack in self.class.stack.iter_mut() {
+        for stack in self.class.dca_stack.iter_mut() {
             stack.compute(prices, starting_indexes.height, exit)?;
         }
 
@@ -224,9 +234,9 @@ impl Vecs {
         let start_days = super::ByDcaClass::<()>::start_days();
         for ((average_price, stack), from) in self
             .class
-            .cost_basis
+            .dca_cost_basis
             .iter_mut()
-            .zip(self.class.stack.iter())
+            .zip(self.class.dca_stack.iter())
             .zip(start_days)
         {
             let from_usize = from.to_usize();
@@ -250,9 +260,9 @@ impl Vecs {
         // DCA by year class - returns (compute from average price)
         for (returns, average_price) in self
             .class
-            .r#return
+            .dca_return
             .iter_mut()
-            .zip(self.class.cost_basis.iter())
+            .zip(self.class.dca_cost_basis.iter())
         {
             returns.compute_binary::<Cents, Cents, RatioDiffCentsBps32>(
                 starting_indexes.height,
diff --git a/crates/brk_computer/src/investing/import.rs b/crates/brk_computer/src/investing/import.rs
index 4b3a69518..c0614454f 100644
--- a/crates/brk_computer/src/investing/import.rs
+++ b/crates/brk_computer/src/investing/import.rs
@@ -4,13 +4,13 @@ use brk_error::Result;
 use brk_types::Version;
 use vecdb::ImportableVec;
 
-use super::{ByDcaCagr, ByDcaClass, ByDcaPeriod, Vecs};
 use super::vecs::{ClassVecs, PeriodVecs};
+use super::{ByDcaCagr, ByDcaClass, ByDcaPeriod, Vecs};
 use crate::{
     indexes,
     internal::{
-        db_utils::{finalize_db, open_db},
         AmountPerBlock, PercentPerBlock, Price,
+        db_utils::{finalize_db, open_db},
     },
 };
 
@@ -66,17 +66,17 @@ impl Vecs {
         let this = Self {
             sats_per_day: ImportableVec::forced_import(&db, "dca_sats_per_day", version)?,
             period: PeriodVecs {
-                stack,
-                cost_basis,
-                r#return,
-                cagr,
+                dca_stack: stack,
+                dca_cost_basis: cost_basis,
+                dca_return: r#return,
+                dca_cagr: cagr,
                 lump_sum_stack,
                 lump_sum_return,
             },
             class: ClassVecs {
-                stack: class_stack,
-                cost_basis: class_cost_basis,
-                r#return: class_return,
+                dca_stack: class_stack,
+                dca_cost_basis: class_cost_basis,
+                dca_return: class_return,
             },
             db,
         };
diff --git a/crates/brk_computer/src/investing/vecs.rs b/crates/brk_computer/src/investing/vecs.rs
index 072913b9b..d868727f9 100644
--- a/crates/brk_computer/src/investing/vecs.rs
+++ b/crates/brk_computer/src/investing/vecs.rs
@@ -7,19 +7,19 @@ use crate::internal::{AmountPerBlock, PerBlock, PercentPerBlock, Price};
 
 #[derive(Traversable)]
 pub struct PeriodVecs<M: StorageMode = Rw> {
-    pub stack: ByDcaPeriod<AmountPerBlock<M>>,
-    pub cost_basis: ByDcaPeriod<Price<PerBlock<Cents, M>>>,
-    pub r#return: ByDcaPeriod<PercentPerBlock<BasisPointsSigned32, M>>,
-    pub cagr: ByDcaCagr<PercentPerBlock<BasisPointsSigned32, M>>,
+    pub dca_stack: ByDcaPeriod<AmountPerBlock<M>>,
+    pub dca_cost_basis: ByDcaPeriod<Price<PerBlock<Cents, M>>>,
+    pub dca_return: ByDcaPeriod<PercentPerBlock<BasisPointsSigned32, M>>,
+    pub dca_cagr: ByDcaCagr<PercentPerBlock<BasisPointsSigned32, M>>,
     pub lump_sum_stack: ByDcaPeriod<AmountPerBlock<M>>,
     pub lump_sum_return: ByDcaPeriod<PercentPerBlock<BasisPointsSigned32, M>>,
 }
 
 #[derive(Traversable)]
 pub struct ClassVecs<M: StorageMode = Rw> {
-    pub stack: ByDcaClass<AmountPerBlock<M>>,
-    pub cost_basis: ByDcaClass<Price<PerBlock<Cents, M>>>,
-    pub r#return: ByDcaClass<PercentPerBlock<BasisPointsSigned32, M>>,
+    pub dca_stack: ByDcaClass<AmountPerBlock<M>>,
+    pub dca_cost_basis: ByDcaClass<Price<PerBlock<Cents, M>>>,
+    pub dca_return: ByDcaClass<PercentPerBlock<BasisPointsSigned32, M>>,
 }
 
 #[derive(Traversable)]
diff --git a/modules/brk-client/index.js b/modules/brk-client/index.js
index c0ff27468..614aab80a 100644
--- a/modules/brk-client/index.js
+++ b/modules/brk-client/index.js
@@ -5046,16 +5046,16 @@ function createTransferPattern(client, acc) {
 
 /**
  * @typedef {Object} SeriesTree_Investing_Period
- * @property {_10y1m1w1y2y3m3y4y5y6m6y8yPattern3} stack
- * @property {SeriesTree_Investing_Period_CostBasis} costBasis
- * @property {_10y1m1w1y2y3m3y4y5y6m6y8yPattern2} return
- * @property {_10y2y3y4y5y6y8yPattern} cagr
+ * @property {_10y1m1w1y2y3m3y4y5y6m6y8yPattern3} dcaStack
+ * @property {SeriesTree_Investing_Period_DcaCostBasis} dcaCostBasis
+ * @property {_10y1m1w1y2y3m3y4y5y6m6y8yPattern2} dcaReturn
+ * @property {_10y2y3y4y5y6y8yPattern} dcaCagr
  * @property {_10y1m1w1y2y3m3y4y5y6m6y8yPattern3} lumpSumStack
  * @property {_10y1m1w1y2y3m3y4y5y6m6y8yPattern2} lumpSumReturn
  */
 
 /**
- * @typedef {Object} SeriesTree_Investing_Period_CostBasis
+ * @typedef {Object} SeriesTree_Investing_Period_DcaCostBasis
  * @property {CentsSatsUsdPattern} _1w
  * @property {CentsSatsUsdPattern} _1m
  * @property {CentsSatsUsdPattern} _3m
@@ -5072,13 +5072,13 @@ function createTransferPattern(client, acc) {
 
 /**
  * @typedef {Object} SeriesTree_Investing_Class
- * @property {SeriesTree_Investing_Class_Stack} stack
- * @property {SeriesTree_Investing_Class_CostBasis} costBasis
- * @property {SeriesTree_Investing_Class_Return} return
+ * @property {SeriesTree_Investing_Class_DcaStack} dcaStack
+ * @property {SeriesTree_Investing_Class_DcaCostBasis} dcaCostBasis
+ * @property {SeriesTree_Investing_Class_DcaReturn} dcaReturn
  */
 
 /**
- * @typedef {Object} SeriesTree_Investing_Class_Stack
+ * @typedef {Object} SeriesTree_Investing_Class_DcaStack
  * @property {BtcCentsSatsUsdPattern3} from2015
  * @property {BtcCentsSatsUsdPattern3} from2016
  * @property {BtcCentsSatsUsdPattern3} from2017
@@ -5094,7 +5094,7 @@ function createTransferPattern(client, acc) {
  */
 
 /**
- * @typedef {Object} SeriesTree_Investing_Class_CostBasis
+ * @typedef {Object} SeriesTree_Investing_Class_DcaCostBasis
  * @property {CentsSatsUsdPattern} from2015
  * @property {CentsSatsUsdPattern} from2016
  * @property {CentsSatsUsdPattern} from2017
@@ -5110,7 +5110,7 @@ function createTransferPattern(client, acc) {
  */
 
 /**
- * @typedef {Object} SeriesTree_Investing_Class_Return
+ * @typedef {Object} SeriesTree_Investing_Class_DcaReturn
  * @property {BpsPercentRatioPattern} from2015
  * @property {BpsPercentRatioPattern} from2016
  * @property {BpsPercentRatioPattern} from2017
@@ -8158,8 +8158,8 @@ class BrkClient extends BrkClientBase {
       investing: {
         satsPerDay: createSeriesPattern18(this, 'dca_sats_per_day'),
         period: {
-          stack: create_10y1m1w1y2y3m3y4y5y6m6y8yPattern3(this, 'dca_stack'),
-          costBasis: {
+          dcaStack: create_10y1m1w1y2y3m3y4y5y6m6y8yPattern3(this, 'dca_stack'),
+          dcaCostBasis: {
             _1w: createCentsSatsUsdPattern(this, 'dca_cost_basis_1w'),
             _1m: createCentsSatsUsdPattern(this, 'dca_cost_basis_1m'),
             _3m: createCentsSatsUsdPattern(this, 'dca_cost_basis_3m'),
@@ -8173,13 +8173,13 @@ class BrkClient extends BrkClientBase {
             _8y: createCentsSatsUsdPattern(this, 'dca_cost_basis_8y'),
             _10y: createCentsSatsUsdPattern(this, 'dca_cost_basis_10y'),
           },
-          return: create_10y1m1w1y2y3m3y4y5y6m6y8yPattern2(this, 'dca_return'),
-          cagr: create_10y2y3y4y5y6y8yPattern(this, 'dca_cagr'),
+          dcaReturn: create_10y1m1w1y2y3m3y4y5y6m6y8yPattern2(this, 'dca_return'),
+          dcaCagr: create_10y2y3y4y5y6y8yPattern(this, 'dca_cagr'),
           lumpSumStack: create_10y1m1w1y2y3m3y4y5y6m6y8yPattern3(this, 'lump_sum_stack'),
           lumpSumReturn: create_10y1m1w1y2y3m3y4y5y6m6y8yPattern2(this, 'lump_sum_return'),
         },
         class: {
-          stack: {
+          dcaStack: {
             from2015: createBtcCentsSatsUsdPattern3(this, 'dca_stack_from_2015'),
             from2016: createBtcCentsSatsUsdPattern3(this, 'dca_stack_from_2016'),
             from2017: createBtcCentsSatsUsdPattern3(this, 'dca_stack_from_2017'),
@@ -8193,7 +8193,7 @@ class BrkClient extends BrkClientBase {
             from2025: createBtcCentsSatsUsdPattern3(this, 'dca_stack_from_2025'),
             from2026: createBtcCentsSatsUsdPattern3(this, 'dca_stack_from_2026'),
           },
-          costBasis: {
+          dcaCostBasis: {
             from2015: createCentsSatsUsdPattern(this, 'dca_cost_basis_from_2015'),
             from2016: createCentsSatsUsdPattern(this, 'dca_cost_basis_from_2016'),
             from2017: createCentsSatsUsdPattern(this, 'dca_cost_basis_from_2017'),
@@ -8207,7 +8207,7 @@ class BrkClient extends BrkClientBase {
             from2025: createCentsSatsUsdPattern(this, 'dca_cost_basis_from_2025'),
             from2026: createCentsSatsUsdPattern(this, 'dca_cost_basis_from_2026'),
           },
-          return: {
+          dcaReturn: {
             from2015: createBpsPercentRatioPattern(this, 'dca_return_from_2015'),
             from2016: createBpsPercentRatioPattern(this, 'dca_return_from_2016'),
             from2017: createBpsPercentRatioPattern(this, 'dca_return_from_2017'),
diff --git a/packages/brk_client/brk_client/__init__.py b/packages/brk_client/brk_client/__init__.py
index 39c42b5bd..2f3d632e0 100644
--- a/packages/brk_client/brk_client/__init__.py
+++ b/packages/brk_client/brk_client/__init__.py
@@ -4220,7 +4220,7 @@ class SeriesTree_Indicators:
         self.seller_exhaustion: SeriesPattern1[StoredF32] = SeriesPattern1(client, 'seller_exhaustion')
         self.realized_envelope: SeriesTree_Indicators_RealizedEnvelope = SeriesTree_Indicators_RealizedEnvelope(client)
 
-class SeriesTree_Investing_Period_CostBasis:
+class SeriesTree_Investing_Period_DcaCostBasis:
     """Series tree node."""
     
     def __init__(self, client: BrkClientBase, base_path: str = ''):
@@ -4241,14 +4241,14 @@ class SeriesTree_Investing_Period:
     """Series tree node."""
     
     def __init__(self, client: BrkClientBase, base_path: str = ''):
-        self.stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3 = _10y1m1w1y2y3m3y4y5y6m6y8yPattern3(client, 'dca_stack')
-        self.cost_basis: SeriesTree_Investing_Period_CostBasis = SeriesTree_Investing_Period_CostBasis(client)
-        self.return_: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2 = _10y1m1w1y2y3m3y4y5y6m6y8yPattern2(client, 'dca_return')
-        self.cagr: _10y2y3y4y5y6y8yPattern = _10y2y3y4y5y6y8yPattern(client, 'dca_cagr')
+        self.dca_stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3 = _10y1m1w1y2y3m3y4y5y6m6y8yPattern3(client, 'dca_stack')
+        self.dca_cost_basis: SeriesTree_Investing_Period_DcaCostBasis = SeriesTree_Investing_Period_DcaCostBasis(client)
+        self.dca_return: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2 = _10y1m1w1y2y3m3y4y5y6m6y8yPattern2(client, 'dca_return')
+        self.dca_cagr: _10y2y3y4y5y6y8yPattern = _10y2y3y4y5y6y8yPattern(client, 'dca_cagr')
         self.lump_sum_stack: _10y1m1w1y2y3m3y4y5y6m6y8yPattern3 = _10y1m1w1y2y3m3y4y5y6m6y8yPattern3(client, 'lump_sum_stack')
         self.lump_sum_return: _10y1m1w1y2y3m3y4y5y6m6y8yPattern2 = _10y1m1w1y2y3m3y4y5y6m6y8yPattern2(client, 'lump_sum_return')
 
-class SeriesTree_Investing_Class_Stack:
+class SeriesTree_Investing_Class_DcaStack:
     """Series tree node."""
     
     def __init__(self, client: BrkClientBase, base_path: str = ''):
@@ -4265,7 +4265,7 @@ class SeriesTree_Investing_Class_Stack:
         self.from_2025: BtcCentsSatsUsdPattern3 = BtcCentsSatsUsdPattern3(client, 'dca_stack_from_2025')
         self.from_2026: BtcCentsSatsUsdPattern3 = BtcCentsSatsUsdPattern3(client, 'dca_stack_from_2026')
 
-class SeriesTree_Investing_Class_CostBasis:
+class SeriesTree_Investing_Class_DcaCostBasis:
     """Series tree node."""
     
     def __init__(self, client: BrkClientBase, base_path: str = ''):
@@ -4282,7 +4282,7 @@ class SeriesTree_Investing_Class_CostBasis:
         self.from_2025: CentsSatsUsdPattern = CentsSatsUsdPattern(client, 'dca_cost_basis_from_2025')
         self.from_2026: CentsSatsUsdPattern = CentsSatsUsdPattern(client, 'dca_cost_basis_from_2026')
 
-class SeriesTree_Investing_Class_Return:
+class SeriesTree_Investing_Class_DcaReturn:
     """Series tree node."""
     
     def __init__(self, client: BrkClientBase, base_path: str = ''):
@@ -4303,9 +4303,9 @@ class SeriesTree_Investing_Class:
     """Series tree node."""
     
     def __init__(self, client: BrkClientBase, base_path: str = ''):
-        self.stack: SeriesTree_Investing_Class_Stack = SeriesTree_Investing_Class_Stack(client)
-        self.cost_basis: SeriesTree_Investing_Class_CostBasis = SeriesTree_Investing_Class_CostBasis(client)
-        self.return_: SeriesTree_Investing_Class_Return = SeriesTree_Investing_Class_Return(client)
+        self.dca_stack: SeriesTree_Investing_Class_DcaStack = SeriesTree_Investing_Class_DcaStack(client)
+        self.dca_cost_basis: SeriesTree_Investing_Class_DcaCostBasis = SeriesTree_Investing_Class_DcaCostBasis(client)
+        self.dca_return: SeriesTree_Investing_Class_DcaReturn = SeriesTree_Investing_Class_DcaReturn(client)
 
 class SeriesTree_Investing:
     """Series tree node."""
diff --git a/packages/brk_client/tests/test_basic.py b/packages/brk_client/tests/test_basic.py
index a5d35fd45..a7dc50650 100644
--- a/packages/brk_client/tests/test_basic.py
+++ b/packages/brk_client/tests/test_basic.py
@@ -44,13 +44,13 @@ def test_fetch_typed_series():
     c = client.series.prices.split.close.usd.by.day1().tail(10).fetch()
     print(c)
     d = (
-        client.series.market.dca.period.lump_sum_stack._10y.usd.by.day1()
+        client.series.investing.period.lump_sum_stack._10y.usd.by.day1()
         .tail(10)
         .fetch()
     )
     print(d)
     e = (
-        client.series.market.dca.class_.cost_basis.from_2017.usd.by.day1()
+        client.series.investing.class_.dca_cost_basis.from_2017.usd.by.day1()
         .tail(10)
         .fetch()
     )
diff --git a/packages/brk_client/uv.lock b/packages/brk_client/uv.lock
index 72237feff..19024f5a7 100644
--- a/packages/brk_client/uv.lock
+++ b/packages/brk_client/uv.lock
@@ -50,7 +50,7 @@ wheels = [
 
 [[package]]
 name = "brk-client"
-version = "0.1.9"
+version = "0.2.2"
 source = { editable = "." }
 
 [package.dev-dependencies]
diff --git a/website/scripts/options/investing.js b/website/scripts/options/investing.js
index fa9efb57a..ba878512d 100644
--- a/website/scripts/options/investing.js
+++ b/website/scripts/options/investing.js
@@ -79,9 +79,9 @@ function buildYearEntry(investing, year, i) {
   return {
     name: `${year}`,
     color: colors.at(i, ALL_YEARS.length),
-    costBasis: investing.class.costBasis[key],
-    returns: investing.class.return[key],
-    stack: investing.class.stack[key],
+    costBasis: investing.class.dcaCostBasis[key],
+    returns: investing.class.dcaReturn[key],
+    stack: investing.class.dcaStack[key],
   };
 }
 
@@ -231,7 +231,10 @@ function createSingleEntryTree(item, returnsBottom) {
  * @param {BaseEntryItem & { titlePrefix?: string }} item
  */
 function createShortSingleEntry(item) {
-  return createSingleEntryTree(item, percentRatioBaseline({ pattern: item.returns, name: "Return" }));
+  return createSingleEntryTree(
+    item,
+    percentRatioBaseline({ pattern: item.returns, name: "Return" }),
+  );
 }
 
 /**
@@ -239,7 +242,15 @@ function createShortSingleEntry(item) {
  * @param {LongEntryItem & { titlePrefix?: string }} item
  */
 function createLongSingleEntry(item) {
-  const { name, titlePrefix = name, color, costBasis, returns, cagr, stack } = item;
+  const {
+    name,
+    titlePrefix = name,
+    color,
+    costBasis,
+    returns,
+    cagr,
+    stack,
+  } = item;
   const top = [price({ series: costBasis, name: "Cost Basis", color })];
   return {
     name,
@@ -278,7 +289,7 @@ export function createDcaVsLumpSumSection({ investing, lookback, returns }) {
   /** @param {AllPeriodKey} key */
   const topPane = (key) => [
     price({
-      series: investing.period.costBasis[key],
+      series: investing.period.dcaCostBasis[key],
       name: "DCA",
       color: colors.profit,
     }),
@@ -299,7 +310,7 @@ export function createDcaVsLumpSumSection({ investing, lookback, returns }) {
     top: topPane(key),
     bottom: [
       ...percentRatioBaseline({
-        pattern: investing.period.return[key],
+        pattern: investing.period.dcaReturn[key],
         name: "DCA",
       }),
       ...percentRatioBaseline({
@@ -317,7 +328,7 @@ export function createDcaVsLumpSumSection({ investing, lookback, returns }) {
     top: topPane(key),
     bottom: [
       ...percentRatioBaseline({
-        pattern: investing.period.cagr[key],
+        pattern: investing.period.dcaCagr[key],
         name: "DCA",
       }),
       ...percentRatioBaseline({
@@ -335,7 +346,7 @@ export function createDcaVsLumpSumSection({ investing, lookback, returns }) {
     top: topPane(key),
     bottom: [
       ...satsBtcUsd({
-        pattern: investing.period.stack[key],
+        pattern: investing.period.dcaStack[key],
         name: "DCA",
         color: colors.profit,
       }),
@@ -409,20 +420,20 @@ function createPeriodSection({ investing, lookback, returns }) {
   const buildBaseEntry = (key, i) => ({
     name: periodName(key),
     color: colors.at(i, allPeriods.length),
-    costBasis: isLumpSum ? lookback[key] : investing.period.costBasis[key],
+    costBasis: isLumpSum ? lookback[key] : investing.period.dcaCostBasis[key],
     returns: isLumpSum
       ? investing.period.lumpSumReturn[key]
-      : investing.period.return[key],
+      : investing.period.dcaReturn[key],
     stack: isLumpSum
       ? investing.period.lumpSumStack[key]
-      : investing.period.stack[key],
+      : investing.period.dcaStack[key],
   });
 
   /** @param {LongPeriodKey} key @param {number} i @returns {LongEntryItem} */
   const buildLongEntry = (key, i) =>
     withCagr(
       buildBaseEntry(key, i),
-      isLumpSum ? returns.cagr[key] : investing.period.cagr[key],
+      isLumpSum ? returns.cagr[key] : investing.period.dcaCagr[key],
     );
 
   /** @param {BaseEntryItem} entry */
diff --git a/website/scripts/options/shared.js b/website/scripts/options/shared.js
index 4f49c1482..4dd97d02d 100644
--- a/website/scripts/options/shared.js
+++ b/website/scripts/options/shared.js
@@ -411,10 +411,6 @@ export function revenueRollingBtcSatsUsd({ coinbase, subsidy, fee }) {
   ];
 }
 
-/**
- * Build percentile USD mappings from a ratio pattern
- * @param {AnyRatioPattern} ratio
- */
 /** @param {AnyRatioPattern} ratio */
 export function percentileUsdMap(ratio) {
   return percentileBandsWith(ratio.percentiles, (e) => e.price);