diff --git a/Cargo.lock b/Cargo.lock
index a9dc81493d..1a0e78885d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1233,7 +1233,7 @@ dependencies = [
 
 [[package]]
 name = "cnidarium"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1269,7 +1269,7 @@ dependencies = [
 
 [[package]]
 name = "cnidarium-component"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1307,7 +1307,7 @@ dependencies = [
 
 [[package]]
 name = "cometindex"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1668,7 +1668,7 @@ dependencies = [
 
 [[package]]
 name = "decaf377-fmd"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "ark-ff",
  "ark-serialize",
@@ -1683,7 +1683,7 @@ dependencies = [
 
 [[package]]
 name = "decaf377-frost"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -1698,7 +1698,7 @@ dependencies = [
 
 [[package]]
 name = "decaf377-ka"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "ark-ff",
  "decaf377",
@@ -4214,7 +4214,7 @@ dependencies = [
 
 [[package]]
 name = "pcli"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4295,7 +4295,7 @@ dependencies = [
 
 [[package]]
 name = "pclientd"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -4347,7 +4347,7 @@ dependencies = [
 
 [[package]]
 name = "pd"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4500,7 +4500,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-app"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4589,7 +4589,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-asset"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4629,7 +4629,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-auction"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4684,7 +4684,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-auto-https"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "axum-server",
@@ -4696,7 +4696,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-bench"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-bls12-377",
@@ -4740,7 +4740,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-community-pool"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4772,7 +4772,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-compact-block"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4807,7 +4807,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-custody"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "argon2",
@@ -4843,7 +4843,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-dex"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4905,7 +4905,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-distributions"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -4923,7 +4923,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-eddy"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4941,7 +4941,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-fee"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -4968,7 +4968,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-funding"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -4991,7 +4991,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-governance"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -5045,7 +5045,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-ibc"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -5082,7 +5082,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-keys"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "aes",
  "anyhow",
@@ -5129,7 +5129,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-measure"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "bytesize",
@@ -5147,7 +5147,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-mock-client"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "cnidarium",
@@ -5164,7 +5164,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-mock-consensus"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "bytes",
@@ -5184,7 +5184,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-mock-tendermint-proxy"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "hex",
  "pbjson-types",
@@ -5199,7 +5199,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-num"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -5236,7 +5236,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-parameter-setup"
-version = "0.1.0"
+version = "0.80.9"
 dependencies = [
  "ark-groth16",
  "ark-serialize",
@@ -5253,7 +5253,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-proof-params"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ec",
@@ -5281,7 +5281,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-proof-setup"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ec",
@@ -5308,7 +5308,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-proto"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -5342,7 +5342,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-sct"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -5378,7 +5378,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-shielded-pool"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -5432,7 +5432,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-stake"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -5485,7 +5485,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-tct"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "ark-ed-on-bls12-377",
  "ark-ff",
@@ -5517,7 +5517,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-tct-property-test"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "futures",
@@ -5529,7 +5529,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-tct-visualize"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "axum",
@@ -5559,7 +5559,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-tendermint-proxy"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "chrono",
@@ -5591,7 +5591,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-test-subscriber"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "tracing",
  "tracing-subscriber 0.3.18",
@@ -5599,7 +5599,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-tower-trace"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "futures",
  "hex",
@@ -5620,7 +5620,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-transaction"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -5673,7 +5673,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-txhash"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "blake2b_simd 1.0.2",
@@ -5686,7 +5686,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-view"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-std",
@@ -5744,7 +5744,7 @@ dependencies = [
 
 [[package]]
 name = "penumbra-wallet"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-std",
@@ -5830,7 +5830,7 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pindexer"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "chrono",
@@ -5925,7 +5925,7 @@ dependencies = [
 
 [[package]]
 name = "pmonitor"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -7724,7 +7724,7 @@ checksum = "734676eb262c623cec13c3155096e08d1f8f29adce39ba17948b18dad1e54142"
 
 [[package]]
 name = "summonerd"
-version = "0.80.8"
+version = "0.80.9"
 dependencies = [
  "anyhow",
  "ark-groth16",
diff --git a/Cargo.toml b/Cargo.toml
index ce35a1ee9a..e2ba1a4492 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -105,7 +105,7 @@ push = false
 [workspace.package]
 authors    = ["Penumbra Labs <team@penumbralabs.xyz"]
 edition    = "2021"
-version    = "0.80.8"
+version    = "0.80.9"
 repository = "https://github.com/penumbra-zone/penumbra"
 homepage   = "https://penumbra.zone"
 license    = "MIT OR Apache-2.0"
diff --git a/crates/bin/pindexer/src/dex_ex/mod.rs b/crates/bin/pindexer/src/dex_ex/mod.rs
index 3d264947f1..2bb02c3b32 100644
--- a/crates/bin/pindexer/src/dex_ex/mod.rs
+++ b/crates/bin/pindexer/src/dex_ex/mod.rs
@@ -24,6 +24,10 @@ mod candle {
     use penumbra_dex::CandlestickData;
     use std::fmt::Display;
 
+    fn geo_mean(a: f64, b: f64) -> f64 {
+        (a * b).sqrt()
+    }
+
     /// Candlestick data, unmoored from the prison of a particular block height.
     ///
     /// In other words, this can represent candlesticks which span arbitrary windows,
@@ -57,6 +61,31 @@ mod candle {
             self.direct_volume += that.direct_volume;
             self.swap_volume += that.swap_volume;
         }
+
+        /// Mix this candle with a candle going in the opposite direction of the pair.
+        pub fn mix(&mut self, op: &Self) {
+            // We use the geometric mean, resulting in all the prices in a.mix(b) being
+            // the inverse of the prices in b.mix(a), and the volumes being equal.
+            self.close /= geo_mean(self.close, op.close);
+            self.open /= geo_mean(self.open, op.open);
+            self.low = self.low.min(1.0 / op.low);
+            self.high = self.high.min(1.0 / op.high);
+            // Using the closing price to look backwards at volume.
+            self.direct_volume += op.direct_volume / self.close;
+            self.swap_volume += op.swap_volume / self.close;
+        }
+
+        /// Flip this candle to get the equivalent in the other direction.
+        pub fn flip(&self) -> Self {
+            Self {
+                open: 1.0 / self.open,
+                close: 1.0 / self.close,
+                low: 1.0 / self.low,
+                high: 1.0 / self.high,
+                direct_volume: self.direct_volume / self.close,
+                swap_volume: self.swap_volume / self.close,
+            }
+        }
     }
 
     impl From<CandlestickData> for Candle {
@@ -501,14 +530,15 @@ mod summary {
                 SELECT
                     asset_start, asset_end,
                     (dex_ex_pairs_summary.price - greatest(price_then, 0.000001)) / greatest(price_then, 0.000001) * 100 AS price_change,
-                    liquidity * eligible_denoms.price AS liquidity,
-                    direct_volume_over_window * eligible_denoms.price as dv,
-                    swap_volume_over_window * eligible_denoms.price as sv,
+                    liquidity * ed_end.price AS liquidity,
+                    direct_volume_over_window * ed_start.price AS dv,
+                    swap_volume_over_window * ed_start.price AS sv,
                     trades_over_window as trades
                 FROM dex_ex_pairs_summary
-                JOIN eligible_denoms
-                ON eligible_denoms.asset = asset_end
-                WHERE the_window = $3
+                JOIN eligible_denoms AS ed_end
+                ON ed_end.asset = asset_end
+                JOIN eligible_denoms AS ed_start
+                ON ed_start.asset = asset_start
             ),
             sums AS (
                 SELECT
@@ -589,6 +619,26 @@ mod summary {
     }
 }
 
+mod metadata {
+    use super::*;
+
+    pub async fn set(dbtx: &mut PgTransaction<'_>, quote_asset: asset::Id) -> anyhow::Result<()> {
+        sqlx::query(
+            "
+        INSERT INTO dex_ex_metadata
+        VALUES (1, $1)
+        ON CONFLICT (id) DO UPDATE 
+        SET id = EXCLUDED.id,
+            quote_asset_id = EXCLUDED.quote_asset_id
+        ",
+        )
+        .bind(quote_asset.to_bytes())
+        .execute(dbtx.as_mut())
+        .await?;
+        Ok(())
+    }
+}
+
 #[derive(Debug, Default, Clone, Copy)]
 struct PairMetrics {
     trades: f64,
@@ -616,14 +666,20 @@ impl Events {
     }
 
     fn with_candle(&mut self, pair: DirectedTradingPair, candle: Candle) {
-        match self.candles.get_mut(&pair) {
-            None => {
-                self.candles.insert(pair, candle);
-            }
-            Some(current) => {
-                current.merge(&candle);
+        // Populate both this pair and the flipped pair, and if the flipped pair
+        // is already populated, we need to mix the two candles together.
+        let flip = pair.flip();
+        let new_candle = match self.candles.get(&flip).cloned() {
+            None => candle,
+            Some(flipped) => {
+                let mut out = candle;
+                out.mix(&flipped);
+                out
             }
-        }
+        };
+
+        self.candles.insert(pair, new_candle);
+        self.candles.insert(flip, new_candle.flip());
     }
 
     fn metric(&mut self, pair: &DirectedTradingPair) -> &mut PairMetrics {
@@ -775,6 +831,7 @@ impl AppView for Component {
         dbtx: &mut PgTransaction,
         batch: EventBatch,
     ) -> Result<(), anyhow::Error> {
+        metadata::set(dbtx, self.denom).await?;
         let mut charts = HashMap::new();
         let mut snapshots = HashMap::new();
         let mut last_time = None;
diff --git a/crates/bin/pindexer/src/dex_ex/schema.sql b/crates/bin/pindexer/src/dex_ex/schema.sql
index 6de17b2be2..ddbf108887 100644
--- a/crates/bin/pindexer/src/dex_ex/schema.sql
+++ b/crates/bin/pindexer/src/dex_ex/schema.sql
@@ -76,3 +76,9 @@ CREATE TABLE IF NOT EXISTS dex_ex_aggregate_summary (
   top_price_mover_end BYTEA NOT NULL,
   top_price_mover_change_percent FLOAT8 NOT NULL
 );
+
+CREATE TABLE IF NOT EXISTS dex_ex_metadata (
+  id INT PRIMARY KEY,
+  -- The asset id to use for prices in places such as the aggregate summary.
+  quote_asset_id BYTEA NOT NULL
+);
diff --git a/tools/parameter-setup/Cargo.toml b/tools/parameter-setup/Cargo.toml
index 43b40629d0..19c2bf11e2 100644
--- a/tools/parameter-setup/Cargo.toml
+++ b/tools/parameter-setup/Cargo.toml
@@ -1,26 +1,22 @@
 [package]
 name = "penumbra-parameter-setup"
-version = "0.1.0"
-edition = "2021"
+authors = { workspace = true }
+edition = { workspace = true }
+homepage = { workspace = true }
+license = { workspace = true }
 publish = false
+repository = { workspace = true }
+version = { workspace = true }
 
 [dependencies]
-penumbra-proof-params = { path = "../../crates/crypto/proof-params" }
-penumbra-proof-setup = { path = "../../crates/crypto/proof-setup", features = [
-    "parallel",
-] }
-penumbra-dex = { path = "../../crates/core/component/dex/" }
-penumbra-community-pool = { path = "../../crates/core/component/community-pool/", features = [
-    "component",
-] }
-penumbra-governance = { path = "../../crates/core/component/governance/" }
-penumbra-shielded-pool = { path = "../../crates/core/component/shielded-pool/", features = [
-    "parallel",
-] }
-penumbra-stake = { path = "../../crates/core/component/stake/", features = [
-    "component",
-] }
 ark-groth16 = { workspace = true }
 ark-serialize = { workspace = true }
 decaf377 = { workspace = true, features = ["r1cs"] }
+penumbra-community-pool = { workspace = true , features = ["component"] }
+penumbra-dex = { workspace = true }
+penumbra-governance = { workspace = true }
+penumbra-proof-params = { workspace = true }
+penumbra-proof-setup = { workspace = true, features = ["parallel"] }
+penumbra-shielded-pool = { workspace = true, features = ["parallel"] }
+penumbra-stake = { workspace = true, features = ["component"] }
 rand_core = { workspace = true }