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CERT
Certara, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 2:27:51 PM EDT

9.27USD-0.803%(-0.07)1,161,351

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

OverviewOptionsHistoricalExchange VolumeShortsMore

CERT Volume Oct 2, 2026 2:04:56 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.09	399,765	35.80
Nasdaq GSM	23.74	262,881	42.04
IEX	10.93	121,091	5.79
NYSE Arca	10.87	120,359	6.28
Cboe BZX	5.89	65,239	3.35
Cboe EDGX	4.16	46,125	2.08
NYSE	3.73	41,268	1.64
MEMX	1.26	13,953	0.78
Cboe EDGA	1.04	11,513	0.46
Cboe BYX	0.71	7,856	0.51
Nasdaq PHLX	0.37	4,132	0.17
NYSE American	0.36	4,010	0.08
NYSE National	0.33	3,650	0.44
MIAX Pearl	0.28	3,087	0.24
24X National	0.07	826	0.02
Nasdaq BX	0.06	676	0.10
Texas Stock Exchange LLC	0.06	625	0.11
CHX	0.04	493	0.12
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

0.45 servings per container

Serving size

2.44M

Calories

1.11M

% Day

% Avg

Off Exchange¹ 400K

36.09%

35.80%

Nasdaq GSM 263K

23.74%

42.04%

IEX 121K

10.93%

5.79%

NYSE Arca 120K

10.87%

6.28%

Cboe BZX 65K

5.89%

3.35%

Cboe EDGX 46K

4.16%

2.08%

NYSE 41K

3.73%

1.64%

MEMX 14K

1.26%

0.78%

Cboe EDGA 12K

1.04%

0.46%

Cboe BYX 8K

0.71%

0.51%

Nasdaq PHLX 4K

0.37%

0.17%

NYSE American 4K

0.36%

0.08%

NYSE National 4K

0.33%

0.44%

MIAX Pearl 3K

0.28%

0.24%

24X National 826

0.07%

0.02%

Nasdaq BX 676

0.06%

0.10%

Texas Stock Exchange LLC 625

0.06%

0.11%

CHX 493

0.04%

0.12%

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 399,765, which is 36.09% of today's total volume.
Today's Lit volume is 707,784, which is 63.91%.
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

Nasdaq PHLX