diff --git a/modules/visxBidAdapter.js b/modules/visxBidAdapter.js
index a45a1db9ece..a86c958392e 100644
--- a/modules/visxBidAdapter.js
+++ b/modules/visxBidAdapter.js
@@ -15,6 +15,7 @@ const TIME_TO_LIVE = 360;
 const DEFAULT_CUR = 'EUR';
 const ADAPTER_SYNC_PATH = '/push_sync';
 const TRACK_TIMEOUT_PATH = '/track/bid_timeout';
+const RUNTIME_STATUS_RESPONSE_TIME = 999000;
 const LOG_ERROR_MESS = {
   noAuid: 'Bid from response has no auid parameter - ',
   noAdm: 'Bid from response has no adm parameter - ',
@@ -33,6 +34,7 @@ const LOG_ERROR_MESS = {
 };
 const currencyWhiteList = ['EUR', 'USD', 'GBP', 'PLN'];
 export const storage = getStorageManager({bidderCode: BIDDER_CODE});
+const _bidResponseTimeLogged = [];
 export const spec = {
   code: BIDDER_CODE,
   gvlid: GVLID,
@@ -208,6 +210,12 @@ export const spec = {
     if (bid.ext && bid.ext.events && bid.ext.events.win) {
       triggerPixel(bid.ext.events.win);
     }
+    // Call 'track/runtime' with the corresponding bid.requestId - only once per auction
+    if (bid.ext && bid.ext.events && bid.ext.events.runtime && !_bidResponseTimeLogged.includes(bid.auctionId)) {
+      _bidResponseTimeLogged.push(bid.auctionId);
+      const _roundedTime = _roundResponseTime(bid.timeToRespond, 50);
+      triggerPixel(bid.ext.events.runtime.replace('{STATUS_CODE}', RUNTIME_STATUS_RESPONSE_TIME + _roundedTime));
+    }
   },
   onTimeout: function(timeoutData) {
     // Call '/track/bid_timeout' with timeout data
@@ -321,6 +329,10 @@ function _addBidResponse(serverBid, bidsMap, currency, bidResponses) {
 
         if (serverBid.ext && serverBid.ext.prebid) {
           bidResponse.ext = serverBid.ext.prebid;
+          if (serverBid.ext.visx && serverBid.ext.visx.events) {
+            const prebidExtEvents = bidResponse.ext.events || {};
+            bidResponse.ext.events = Object.assign(prebidExtEvents, serverBid.ext.visx.events);
+          }
         }
 
         const visxTargeting = deepAccess(serverBid, 'ext.prebid.targeting');
@@ -434,4 +446,15 @@ function _getUserId() {
   return null;
 }
 
+function _roundResponseTime(time, timeRange) {
+  if (time <= 0) {
+    return 0; // Special code for scriptLoadTime of 0 ms or less
+  } else if (time > 5000) {
+    return 100; // Constant code for scriptLoadTime greater than 5000 ms
+  } else {
+    const roundedValue = Math.floor((time - 1) / timeRange) + 1;
+    return roundedValue;
+  }
+}
+
 registerBidder(spec);
diff --git a/test/spec/modules/visxBidAdapter_spec.js b/test/spec/modules/visxBidAdapter_spec.js
index 139349ceead..5528705efd7 100755
--- a/test/spec/modules/visxBidAdapter_spec.js
+++ b/test/spec/modules/visxBidAdapter_spec.js
@@ -1257,6 +1257,7 @@ describe('VisxAdapter', function () {
       const request = spec.buildRequests(bidRequests);
       const pendingUrl = 'https://t.visx.net/track/pending/123123123';
       const winUrl = 'https://t.visx.net/track/win/53245341';
+      const runtimeUrl = 'https://t.visx.net/track/status/12345678';
       const expectedResponse = [
         {
           'requestId': '300bfeb0d71a5b',
@@ -1281,7 +1282,8 @@ describe('VisxAdapter', function () {
           'ext': {
             'events': {
               'pending': pendingUrl,
-              'win': winUrl
+              'win': winUrl,
+              'runtime': runtimeUrl
             },
             'targeting': {
               'hb_visx_product': 'understitial',
@@ -1298,6 +1300,9 @@ describe('VisxAdapter', function () {
         pending: pendingUrl,
         win: winUrl,
       });
+      utils.deepSetValue(serverResponse.bid[0], 'ext.visx.events', {
+        runtime: runtimeUrl
+      });
       const result = spec.interpretResponse({'body': {'seatbid': [serverResponse]}}, request);
       expect(result).to.deep.equal(expectedResponse);
     });
@@ -1325,6 +1330,39 @@ describe('VisxAdapter', function () {
       expect(utils.triggerPixel.calledOnceWith(trackUrl)).to.equal(true);
     });
 
+    it('onBidWon with runtime tracker (0 < timeToRespond <= 5000 )', function () {
+      const trackUrl = 'https://t.visx.net/track/win/123123123';
+      const runtimeUrl = 'https://t.visx.net/track/status/12345678/{STATUS_CODE}';
+      const bid = { auctionId: '1', ext: { events: { win: trackUrl, runtime: runtimeUrl } }, timeToRespond: 100 };
+      spec.onBidWon(bid);
+      expect(utils.triggerPixel.calledTwice).to.equal(true);
+      expect(utils.triggerPixel.calledWith(trackUrl)).to.equal(true);
+      expect(utils.triggerPixel.calledWith(runtimeUrl.replace('{STATUS_CODE}', 999002))).to.equal(true);
+    });
+
+    it('onBidWon with runtime tracker (timeToRespond <= 0 )', function () {
+      const runtimeUrl = 'https://t.visx.net/track/status/12345678/{STATUS_CODE}';
+      const bid = { auctionId: '2', ext: { events: { runtime: runtimeUrl } }, timeToRespond: 0 };
+      spec.onBidWon(bid);
+      expect(utils.triggerPixel.calledOnceWith(runtimeUrl.replace('{STATUS_CODE}', 999000))).to.equal(true);
+    });
+
+    it('onBidWon with runtime tracker (timeToRespond > 5000 )', function () {
+      const runtimeUrl = 'https://t.visx.net/track/status/12345678/{STATUS_CODE}';
+      const bid = { auctionId: '3', ext: { events: { runtime: runtimeUrl } }, timeToRespond: 5001 };
+      spec.onBidWon(bid);
+      expect(utils.triggerPixel.calledOnceWith(runtimeUrl.replace('{STATUS_CODE}', 999100))).to.equal(true);
+    });
+
+    it('onBidWon runtime tracker should be called once per auction', function () {
+      const runtimeUrl = 'https://t.visx.net/track/status/12345678/{STATUS_CODE}';
+      const bid1 = { auctionId: '4', ext: { events: { runtime: runtimeUrl } }, timeToRespond: 100 };
+      spec.onBidWon(bid1);
+      const bid2 = { auctionId: '4', ext: { events: { runtime: runtimeUrl } }, timeToRespond: 200 };
+      spec.onBidWon(bid2);
+      expect(utils.triggerPixel.calledOnceWith(runtimeUrl.replace('{STATUS_CODE}', 999002))).to.equal(true);
+    });
+
     it('onTimeout', function () {
       const data = [{ timeout: 3000, adUnitCode: 'adunit-code-1', auctionId: '1cbd2feafe5e8b', bidder: 'visx', bidId: '23423', params: [{ uid: '1' }] }];
       const expectedData = [{ timeout: 3000, params: [{ uid: 1 }] }];