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CERT
Certara, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 10:36:38 AM EDT

9.30USD-0.482%(-0.04)235,894

9.30Bid 9.31Ask 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 10:15:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	37.79	55,364	42.32
Off Exchange¹	27.62	40,465	35.78
NYSE Arca	9.31	13,642	6.22
IEX	8.54	12,512	5.71
Cboe BZX	5.55	8,132	3.31
Cboe EDGX	4.07	5,959	2.05
NYSE	3.48	5,097	1.61
MEMX	1.35	1,978	0.78
Cboe EDGA	0.79	1,161	0.46
Cboe BYX	0.46	676	0.51
Nasdaq PHLX	0.27	400	0.16
NYSE American	0.24	349	0.07
NYSE National	0.20	286	0.44
MIAX Pearl	0.19	281	0.24
Texas Stock Exchange LLC	0.07	105	0.11
Nasdaq BX	0.07	100	0.10
CHX	0.00	5	0.13
24X National	0.00	0	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

0.06 servings per container

Serving size

2.44M

Calories

146.51K

% Day

% Avg

Nasdaq GSM 55K

37.79%

42.32%

Off Exchange¹ 40K

27.62%

35.78%

NYSE Arca 14K

9.31%

6.22%

IEX 13K

8.54%

5.71%

Cboe BZX 8K

5.55%

3.31%

Cboe EDGX 6K

4.07%

2.05%

NYSE 5K

3.48%

1.61%

MEMX 2K

1.35%

0.78%

Cboe EDGA 1K

0.79%

0.46%

Cboe BYX 676

0.46%

0.51%

Nasdaq PHLX 400

0.27%

0.16%

NYSE American 349

0.24%

0.07%

NYSE National 286

0.20%

0.44%

MIAX Pearl 281

0.19%

0.24%

Texas Stock Exchange LLC 105

0.07%

0.11%

Nasdaq BX 100

0.07%

0.10%

CHX 5

0.00%

0.13%

24X National 0

0.00%

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 40,465, which is 27.62% of today's total volume.
Today's Lit volume is 106,047, which is 72.38%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.78%.
The average Lit volume has been 64.22%.

CERT Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

Nasdaq PHLX