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CERT
Certara, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 11:38:12 AM EDT

9.27USD-0.803%(-0.07)680,874

9.26Bid 9.27Ask 0.01Spread

Pre-market

Oct 2, 2026 8:54:30 AM EDT

9.29USD-0.539%(-0.05)2,537

After-hours

Sep 30, 2026 4:24:30 PM EDT

9.11USD-0.871%(-0.08)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

CERT Volume Oct 2, 2026 11:15:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.10	188,346	35.80
Nasdaq GSM	25.67	133,948	42.20
IEX	10.21	53,282	5.74
NYSE Arca	9.76	50,928	6.23
Cboe BZX	5.54	28,906	3.33
Cboe EDGX	4.12	21,506	2.06
NYSE	3.29	17,180	1.62
MEMX	1.25	6,537	0.78
Cboe EDGA	1.24	6,460	0.46
Cboe BYX	1.19	6,224	0.51
NYSE American	0.60	3,148	0.08
MIAX Pearl	0.34	1,764	0.24
NYSE National	0.25	1,285	0.44
Nasdaq PHLX	0.23	1,210	0.16
CHX	0.07	350	0.13
Texas Stock Exchange LLC	0.06	325	0.11
Nasdaq BX	0.04	227	0.10
24X National	0.02	100	0.02
LTSE	0.00	0	0.00

chartexchange.com

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

CERT Nutrition Facts

0.21 servings per container

Serving size

2.44M

Calories

521.73K

% Day

% Avg

Off Exchange¹ 188K

36.10%

35.80%

Nasdaq GSM 134K

25.67%

42.20%

IEX 53K

10.21%

5.74%

NYSE Arca 51K

9.76%

6.23%

Cboe BZX 29K

5.54%

3.33%

Cboe EDGX 22K

4.12%

2.06%

NYSE 17K

3.29%

1.62%

MEMX 7K

1.25%

0.78%

Cboe EDGA 6K

1.24%

0.46%

Cboe BYX 6K

1.19%

0.51%

NYSE American 3K

0.60%

0.08%

MIAX Pearl 2K

0.34%

0.24%

NYSE National 1K

0.25%

0.44%

Nasdaq PHLX 1K

0.23%

0.16%

CHX 350

0.07%

0.13%

Texas Stock Exchange LLC 325

0.06%

0.11%

Nasdaq BX 227

0.04%

0.10%

24X National 100

0.02%

LTSE 0

0.00%

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

chartexchange.com

CERT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 188,346, which is 36.10% of today's total volume.
Today's Lit volume is 333,380, which is 63.90%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.80%.
The average Lit volume has been 64.20%.

CERT Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

NYSE American