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MCRB
Seres Therapeutics, Inc.
stock NASDAQ

At Close

Oct 2, 2026 3:59:55 PM EDT

2.93USD+0.171%(0.00)100,659

2.93Bid 3.36Ask 0.43Spread

Pre-market

Oct 2, 2026 9:12:30 AM EDT

3.04USD+3.754%(+0.11)5,182

After-hours

Oct 1, 2026 4:12:30 PM EDT

2.93USD+0.515%(+0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

MCRB Volume Oct 2, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.10	58,647	40.56
Nasdaq GSM	25.94	26,182	30.12
NYSE Arca	5.75	5,806	10.98
Cboe EDGX	3.01	3,043	6.04
NYSE	2.67	2,700	1.03
IEX	1.98	1,998	3.45
Cboe BZX	1.13	1,136	1.74
Cboe BYX	0.37	369	1.40
Nasdaq PHLX	0.33	338	0.17
Cboe EDGA	0.30	300	0.34
MEMX	0.24	244	1.17
Nasdaq BX	0.12	120	0.70
NYSE National	0.05	50	0.79
MIAX Pearl	0.00	2	1.00
CHX	0.00	0	0.26
NYSE American	0.00	0	0.18
Texas Stock Exchange LLC	0.00	0	0.08
LTSE	0.00	0	0.00
24X National	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.

MCRB Nutrition Facts

1.59 servings per container

Serving size

63.66K

Calories

100.94K

% Day

% Avg

Off Exchange¹ 59K

58.10%

40.56%

Nasdaq GSM 26K

25.94%

30.12%

NYSE Arca 6K

5.75%

10.98%

Cboe EDGX 3K

3.01%

6.04%

NYSE 3K

2.67%

1.03%

IEX 2K

1.98%

3.45%

Cboe BZX 1K

1.13%

1.74%

Cboe BYX 369

0.37%

1.40%

Nasdaq PHLX 338

0.33%

0.17%

Cboe EDGA 300

0.30%

0.34%

MEMX 244

0.24%

1.17%

Nasdaq BX 120

0.12%

0.70%

NYSE National 50

0.05%

0.79%

MIAX Pearl 2

0.00%

1.00%

CHX 0

0.00%

0.26%

NYSE American 0

0.00%

0.18%

Texas Stock Exchange LLC 0

0.00%

0.08%

LTSE 0

0.00%

24X National 0

0.00%

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

chartexchange.com

MCRB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 58,647, which is 58.10% of today's total volume.
Today's Lit volume is 42,288, which is 41.90%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.56%.
The average Lit volume has been 59.44%.

MCRB Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

NYSE

IEX

Cboe BZX

Cboe BYX

Nasdaq PHLX

Cboe EDGA

MEMX