diff --git a/functions/src/update-contract-metrics.ts b/functions/src/update-contract-metrics.ts
index d203ee99..c3801df6 100644
--- a/functions/src/update-contract-metrics.ts
+++ b/functions/src/update-contract-metrics.ts
@@ -39,5 +39,5 @@ const computeVolumeFrom = async (contract: Contract, timeAgoMs: number) => {
       .where('createdTime', '>', Date.now() - timeAgoMs)
   )
 
-  return _.sumBy(bets, (bet) => Math.abs(bet.amount))
+  return _.sumBy(bets, (bet) => (bet.isRedemption ? 0 : Math.abs(bet.amount)))
 }
diff --git a/functions/src/update-user-metrics.ts b/functions/src/update-user-metrics.ts
index 50069423..70fd1bc5 100644
--- a/functions/src/update-user-metrics.ts
+++ b/functions/src/update-user-metrics.ts
@@ -6,8 +6,8 @@ import { getValues } from './utils'
 import { Contract } from '../../common/contract'
 import { Bet } from '../../common/bet'
 import { User } from '../../common/user'
-import { calculateDpmPayout } from '../../common/calculate-dpm'
 import { batchedWaitAll } from '../../common/util/promise'
+import { calculatePayout } from '../../common/calculate'
 
 const firestore = admin.firestore()
 
@@ -53,7 +53,7 @@ const computeInvestmentValue = async (
     if (!contract || contract.isResolved) return 0
     if (bet.sale || bet.isSold) return 0
 
-    const payout = calculateDpmPayout(contract, bet, 'MKT')
+    const payout = calculatePayout(contract, bet, 'MKT')
     return payout - (bet.loanAmount ?? 0)
   })
 }