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MCRB
Seres Therapeutics, Inc.
stock NASDAQ

Market Open

Oct 2, 2026 11:40:09 AM EDT

3.03USD+3.413%(+0.10)73,659

2.58Bid 3.00Ask 0.42Spread

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 11:24:24 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	66.61	45,022	40.55
Nasdaq GSM	16.08	10,868	29.84
NYSE Arca	5.67	3,830	11.07
Cboe EDGX	4.18	2,823	6.13
NYSE	3.70	2,500	1.04
IEX	1.45	983	3.45
Cboe BZX	1.30	879	1.76
Nasdaq PHLX	0.46	311	0.17
Cboe BYX	0.29	198	1.42
MEMX	0.21	144	1.19
NYSE National	0.04	30	0.80
MIAX Pearl	0.00	2	1.02
Nasdaq BX	0.00	0	0.71
Cboe EDGA	0.00	0	0.33
CHX	0.00	0	0.27
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

1.06 servings per container

Serving size

63.66K

Calories

67.59K

% Day

% Avg

Off Exchange¹ 45K

66.61%

40.55%

Nasdaq GSM 11K

16.08%

29.84%

NYSE Arca 4K

5.67%

11.07%

Cboe EDGX 3K

4.18%

6.13%

NYSE 3K

3.70%

1.04%

IEX 983

1.45%

3.45%

Cboe BZX 879

1.30%

1.76%

Nasdaq PHLX 311

0.46%

0.17%

Cboe BYX 198

0.29%

1.42%

MEMX 144

0.21%

1.19%

NYSE National 30

0.04%

0.80%

MIAX Pearl 2

0.00%

1.02%

Nasdaq BX 0

0.00%

0.71%

Cboe EDGA 0

0.00%

0.33%

CHX 0

0.00%

0.27%

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 45,022, which is 66.61% of today's total volume.
Today's Lit volume is 22,568, which is 33.39%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.55%.
The average Lit volume has been 59.45%.

MCRB Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

NYSE

IEX

Cboe BZX

Nasdaq PHLX

Cboe BYX

MEMX

NYSE National