Dark

CERT
Certara, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 1:27:10 PM EDT

9.17USD-1.820%(-0.17)968,096

9.17Bid 9.18Ask 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 1:04:58 PM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	33.16	289,786	35.76
Nasdaq GSM	24.70	215,900	42.11
IEX	12.08	105,535	5.78
NYSE Arca	10.82	94,565	6.26
Cboe BZX	6.42	56,081	3.35
Cboe EDGX	4.34	37,907	2.08
NYSE	3.75	32,783	1.63
MEMX	1.24	10,860	0.78
Cboe EDGA	1.07	9,313	0.46
Cboe BYX	0.82	7,162	0.51
NYSE American	0.44	3,805	0.08
Nasdaq PHLX	0.35	3,032	0.17
NYSE National	0.32	2,780	0.44
MIAX Pearl	0.27	2,371	0.24
24X National	0.08	700	0.02
Texas Stock Exchange LLC	0.07	625	0.11
Nasdaq BX	0.05	411	0.10
CHX	0.04	350	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

0.36 servings per container

Serving size

2.44M

Calories

873.97K

% Day

% Avg

Off Exchange¹ 290K

33.16%

35.76%

Nasdaq GSM 216K

24.70%

42.11%

IEX 106K

12.08%

5.78%

NYSE Arca 95K

10.82%

6.26%

Cboe BZX 56K

6.42%

3.35%

Cboe EDGX 38K

4.34%

2.08%

NYSE 33K

3.75%

1.63%

MEMX 11K

1.24%

0.78%

Cboe EDGA 9K

1.07%

0.46%

Cboe BYX 7K

0.82%

0.51%

NYSE American 4K

0.44%

0.08%

Nasdaq PHLX 3K

0.35%

0.17%

NYSE National 3K

0.32%

0.44%

MIAX Pearl 2K

0.27%

0.24%

24X National 700

0.08%

0.02%

Texas Stock Exchange LLC 625

0.07%

0.11%

Nasdaq BX 411

0.05%

0.10%

CHX 350

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 289,786, which is 33.16% of today's total volume.
Today's Lit volume is 584,180, which is 66.84%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.76%.
The average Lit volume has been 64.24%.

CERT Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

NYSE American