Dark

IAS
Integral Ad Science Holding Corp. Common Stock
stock NASDAQ

Inactive

Dec 22, 2025

10.34USD+0.780%(+0.08)14,674,679

Pre-market

0.00USD-100.000%(-10.26)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

IAS Volume Dec 31, 1969

Exchange	Day%	Volume	30D%
Off Exchange¹	88.46	12,981,342	59.31
Nasdaq GSM	4.52	663,426	18.05
IEX	1.92	282,226	5.15
NYSE Arca	1.46	214,165	3.50
Cboe BZX	1.07	157,375	3.14
Cboe EDGX	0.74	108,613	1.45
NYSE	0.60	87,563	2.27
Cboe BYX	0.36	53,309	1.94
NYSE National	0.27	40,251	1.68
Cboe EDGA	0.21	31,321	0.97
Nasdaq BX	0.18	26,849	1.17
MEMX	0.09	13,595	0.50
NYSE American	0.07	9,751	0.32
MIAX Pearl	0.03	3,733	0.23
Nasdaq PHLX	0.00	660	0.04
CHX	0.00	500	0.28

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

IAS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 12,981,342, which is 88.46% of today's total volume.
Today's Lit volume is 1,693,337, which is 11.54%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 59.31%.
The average Lit volume has been 40.69%.

IAS Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

NYSE National

Cboe EDGA

Nasdaq BX