diff --git a/schema.graphql b/schema.graphql
index 60243d4b..1676347d 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -338,6 +338,9 @@ type GlobalStatistic @entity {
     "number of dispensers created"
     dispenserCount: Int!
 
+    "total ocean locked in veOcean"
+    totalOceanLocked:BigDecimal!
+   
    "current version"
     version: String
 }
@@ -504,6 +507,7 @@ type VeDeposit @entity {
   block: Int!
   tx: String!
   veOcean: VeOCEAN!
+  totalOceanLocked:BigDecimal!
 }
 
 
diff --git a/src/mappings/utils/globalUtils.ts b/src/mappings/utils/globalUtils.ts
index d631c290..5263e86d 100644
--- a/src/mappings/utils/globalUtils.ts
+++ b/src/mappings/utils/globalUtils.ts
@@ -19,6 +19,7 @@ export function getGlobalStats(): GlobalStatistic {
     globalStats.datatokenCount = 0
     globalStats.dispenserCount = 0
     globalStats.nftCount = 0
+    globalStats.totalOceanLocked = BigDecimal.zero()
     globalStats.save()
   }
   return globalStats
@@ -33,6 +34,11 @@ export function getOPC(): OPC {
   return globalStats
 }
 
+export function getTotalOceanLocked(): BigDecimal {
+  const globalStats = getGlobalStats()
+  return globalStats.totalOceanLocked
+}
+
 export function getTemplates(): Template {
   let templates = Template.load(GLOBAL_ID)
   if (!templates) {
@@ -42,6 +48,12 @@ export function getTemplates(): Template {
   return templates
 }
 
+export function updateTotalOceanLocked(amount: BigDecimal): void {
+  const globalStats = getGlobalStats()
+  globalStats.totalOceanLocked = amount
+  globalStats.save()
+}
+
 export function addOrder(): void {
   const globalStats = getGlobalStats()
   globalStats.orderCount = globalStats.orderCount + 1
diff --git a/src/mappings/veOCEAN.ts b/src/mappings/veOCEAN.ts
index 4e4cb087..25344196 100644
--- a/src/mappings/veOCEAN.ts
+++ b/src/mappings/veOCEAN.ts
@@ -2,6 +2,10 @@ import { BigDecimal, BigInt } from '@graphprotocol/graph-ts'
 import { Deposit, Supply, Withdraw } from '../@types/veOCEAN/veOCEAN'
 import { weiToDecimal } from './utils/generic'
 import { getDeposit, getveOCEAN } from './utils/veUtils'
+import {
+  getTotalOceanLocked,
+  updateTotalOceanLocked
+} from './utils/globalUtils'
 
 export function handleDeposit(event: Deposit): void {
   const provider = event.params.provider
@@ -9,7 +13,7 @@ export function handleDeposit(event: Deposit): void {
   const locktime = event.params.locktime
   const type = event.params.type
   const ts = event.params.ts
-
+  const totalOceanLocked = getTotalOceanLocked()
   const veOCEAN = getveOCEAN(provider.toHex())
   // Create new Deposit entity
   const deposit = getDeposit(
@@ -28,6 +32,10 @@ export function handleDeposit(event: Deposit): void {
   deposit.tx = event.transaction.hash.toHex()
   deposit.sender = event.transaction.from.toHex()
   deposit.veOcean = veOCEAN.id
+
+  deposit.totalOceanLocked = totalOceanLocked.plus(deposit.value)
+  updateTotalOceanLocked(deposit.totalOceanLocked)
+
   deposit.save()
   // --------------------------------------------
 
@@ -39,6 +47,7 @@ export function handleDeposit(event: Deposit): void {
 }
 export function handleSupply(event: Supply): void {}
 export function handleWithdraw(event: Withdraw): void {
+  const totalOceanLocked = getTotalOceanLocked()
   const provider = event.params.provider
   const value = event.params.value
   const ts = event.params.ts
@@ -61,6 +70,8 @@ export function handleWithdraw(event: Withdraw): void {
   deposit.tx = event.transaction.hash.toHex()
   deposit.sender = event.transaction.from.toHex()
   deposit.veOcean = veOCEAN.id
+  deposit.totalOceanLocked = totalOceanLocked.plus(deposit.value) // it's already negated above
+  updateTotalOceanLocked(deposit.totalOceanLocked)
   deposit.save()
   // --------------------------------------------
 
diff --git a/test/integration/VeOcean.test.ts b/test/integration/VeOcean.test.ts
index eb2dbdda..93044caf 100644
--- a/test/integration/VeOcean.test.ts
+++ b/test/integration/VeOcean.test.ts
@@ -70,6 +70,23 @@ function evmIncreaseTime(seconds) {
   })
 }
 
+async function getTotalLockedOcean() {
+  const initialQuery = {
+    query: `query{
+      globalStatistics{
+        totalOceanLocked
+      }
+    }`
+  }
+  const initialResponse = await fetch(subgraphUrl, {
+    method: 'POST',
+    body: JSON.stringify(initialQuery)
+  })
+  const data = (await initialResponse.json()).data.globalStatistics
+  if (data.length == 0) return 0
+
+  return data[0].totalOceanLocked
+}
 const minAbi = [
   {
     constant: false,
@@ -144,6 +161,7 @@ describe('veOcean tests', async () => {
   it('Alice should lock 100 Ocean', async () => {
     // since we can only lock once, we test if tx fails or not
     // so if there is already a lock, skip it
+    const totalOceanLockedBefore = await getTotalLockedOcean()
     let currentBalance = await veOcean.getLockedAmount(Alice)
     let currentLock = await veOcean.lockEnd(Alice)
     const amount = '100'
@@ -172,6 +190,19 @@ describe('veOcean tests', async () => {
     currentBalance = await veOcean.getLockedAmount(Alice)
     currentLock = await veOcean.lockEnd(Alice)
     await sleep(2000)
+    const totalOceanLockedAfter = await getTotalLockedOcean()
+    assert(
+      parseFloat(totalOceanLockedAfter) > parseFloat(totalOceanLockedBefore),
+      'After (' +
+        totalOceanLockedAfter +
+        ') shold be higher then ' +
+        totalOceanLockedBefore
+    )
+    assert(
+      parseFloat(totalOceanLockedAfter) ==
+        parseFloat(totalOceanLockedBefore + amount),
+      'Invalid totalOceanLockedAfter (' + totalOceanLockedAfter + ')'
+    )
     const initialQuery = {
       query: `query {
                   veOCEANs(id:"${Alice.toLowerCase()}"){    
@@ -550,7 +581,17 @@ describe('veOcean tests', async () => {
   })
   it('Alice should withdraw locked tokens', async () => {
     await evmIncreaseTime(60 * 60 * 24 * 7)
+    const totalOceanLockedBefore = await getTotalLockedOcean()
     await veOcean.withdraw(Alice)
+    await sleep(2000)
+    const totalOceanLockedAfter = await getTotalLockedOcean()
+    assert(
+      parseFloat(totalOceanLockedAfter) < parseFloat(totalOceanLockedBefore),
+      'After (' +
+        totalOceanLockedAfter +
+        ') shold be lower then ' +
+        totalOceanLockedBefore
+    )
   })
 
   it('Alice should lock 100 Ocean and Delegate them to Bob', async () => {