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SYBX
Synlogic, Inc. Common Stock
stock NASDAQ

At Close

Oct 21, 2025 3:59:30 PM EDT

1.76USD+1.734%(+0.03)121,622

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 20, 2025 8:46:30 AM EDT

1.84USD+6.358%(+0.11)0

After-hours

Oct 17, 2025 4:10:30 PM EDT

1.61USD-12.022%(-0.22)0

OverviewHistoricalDark Pool LevelsShortsMore

SYBX Volume Oct 21, 2025

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	46.59	58,575	26.95
Off Exchange¹	43.49	54,683	57.07
MIAX Pearl	4.52	5,678	0.77
Cboe EDGX	2.62	3,300	6.71
NYSE Arca	1.72	2,168	5.32
Cboe BZX	0.97	1,214	0.70
IEX	0.08	100	0.55
NYSE National	0.00	3	0.06
Cboe BYX	0.00	2	0.22
MEMX	0.00	0	1.14
NYSE American	0.00	0	0.22
Nasdaq BX	0.00	0	0.11
Cboe EDGA	0.00	0	0.09
NYSE	0.00	0	0.05
Nasdaq PHLX	0.00	0	0.04

chartexchange.com

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

SYBX Nutrition Facts

4.70 servings per container

Serving size

26.77K

Calories

125.72K

% Day

% Avg

Nasdaq GSM 59K

46.59%

26.95%

Off Exchange¹ 55K

43.49%

57.07%

MIAX Pearl 6K

4.52%

0.77%

Cboe EDGX 3K

2.62%

6.71%

NYSE Arca 2K

1.72%

5.32%

Cboe BZX 1K

0.97%

0.70%

IEX 100

0.08%

0.55%

NYSE National 3

0.00%

0.06%

Cboe BYX 2

0.00%

0.22%

MEMX 0

0.00%

1.14%

NYSE American 0

0.00%

0.22%

Nasdaq BX 0

0.00%

0.11%

Cboe EDGA 0

0.00%

0.09%

NYSE 0

0.00%

0.05%

Nasdaq PHLX 0

0.00%

0.04%

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

chartexchange.com

SYBX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 54,683, which is 43.49% of today's total volume.
Today's Lit volume is 71,040, which is 56.51%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 57.07%.
The average Lit volume has been 42.93%.

SYBX Volume by Exchange

Nasdaq GSM

Off Exchange

MIAX Pearl

Cboe EDGX

NYSE Arca

Cboe BZX

IEX

NYSE National

Cboe BYX

Cboe EDGA

Nasdaq PHLX