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CERT
Certara, Inc. Common Stock
stock NASDAQ

At Close

Oct 2, 2026 3:59:59 PM EDT

9.36USD+0.214%(+0.02)2,603,575

7.65Bid 11.17Ask 3.52Spread

Pre-market

Oct 2, 2026 8:54:30 AM EDT

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

After-hours

Oct 2, 2026 4:28:30 PM EDT

9.36USD0.000%(0.00)20,850

OverviewOptionsHistoricalExchange VolumeShortsMore

CERT Volume Oct 2, 2026

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Exchange	Day%	Volume	30D%
Nasdaq GSM	39.74	1,034,391	42.23
Off Exchange¹	30.41	791,439	35.60
IEX	8.89	231,437	5.82
NYSE Arca	7.81	203,369	6.27
Cboe BZX	3.83	99,589	3.33
Cboe EDGX	3.12	81,220	2.09
NYSE	2.51	65,368	1.64
MEMX	0.95	24,798	0.78
Cboe EDGA	0.78	20,350	0.47
Cboe BYX	0.46	12,023	0.50
NYSE National	0.44	11,353	0.44
Nasdaq PHLX	0.29	7,655	0.17
NYSE American	0.25	6,466	0.08
MIAX Pearl	0.23	6,113	0.24
24X National	0.09	2,326	0.02
CHX	0.07	1,766	0.12
Nasdaq BX	0.06	1,594	0.10
Texas Stock Exchange LLC	0.05	1,345	0.11
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

1.06 servings per container

Serving size

2.44M

Calories

2.60M

% Day

% Avg

Nasdaq GSM 1M

39.74%

42.23%

Off Exchange¹ 791K

30.41%

35.60%

IEX 231K

8.89%

5.82%

NYSE Arca 203K

7.81%

6.27%

Cboe BZX 100K

3.83%

3.33%

Cboe EDGX 81K

3.12%

2.09%

NYSE 65K

2.51%

1.64%

MEMX 25K

0.95%

0.78%

Cboe EDGA 20K

0.78%

0.47%

Cboe BYX 12K

0.46%

0.50%

NYSE National 11K

0.44%

Nasdaq PHLX 8K

0.29%

0.17%

NYSE American 6K

0.25%

0.08%

MIAX Pearl 6K

0.23%

0.24%

24X National 2K

0.09%

0.02%

CHX 2K

0.07%

0.12%

Nasdaq BX 2K

0.06%

0.10%

Texas Stock Exchange LLC 1K

0.05%

0.11%

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 791,439, which is 30.41% of today's total volume.
Today's Lit volume is 1,811,163, which is 69.59%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.60%.
The average Lit volume has been 64.40%.

CERT Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

NYSE National