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SERA
Sera Prognostics, Inc. Class A Common Stock
stock NASDAQ

At Close

Jul 29, 2026 3:59:52 PM EDT

2.05USD+0.490%(+0.01)9,840

1.80Bid 2.40Ask 0.60Spread

Pre-market

0.00USD-100.000%(-2.05)0

After-hours

Jul 29, 2026 4:41:30 PM EDT

2.00USD-2.439%(-0.05)835

OverviewOptionsHistoricalExchange VolumeShortsMore

SERA Volume Jul 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	35.06	3,329	44.21
NYSE Arca	30.01	2,849	9.43
Nasdaq GSM	13.47	1,279	29.43
MEMX	12.32	1,170	0.71
Cboe EDGX	2.76	262	4.22
IEX	2.15	204	5.47
Cboe BYX	1.94	184	1.15
Nasdaq BX	1.14	108	0.36
Cboe BZX	0.84	80	2.88
NYSE National	0.31	29	0.19
NYSE	0.00	0	1.50
MIAX Pearl	0.00	0	0.22
Nasdaq PHLX	0.00	0	0.08
LTSE	0.00	0	0.05
Cboe EDGA	0.00	0	0.05
NYSE American	0.00	0	0.03
24X National	0.00	0	0.01
CHX	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.

SERA Nutrition Facts

0.25 servings per container

Serving size

37.79K

Calories

9.49K

% Day

% Avg

Off Exchange¹ 3K

35.06%

44.21%

NYSE Arca 3K

30.01%

9.43%

Nasdaq GSM 1K

13.47%

29.43%

MEMX 1K

12.32%

0.71%

Cboe EDGX 262

2.76%

4.22%

IEX 204

2.15%

5.47%

Cboe BYX 184

1.94%

1.15%

Nasdaq BX 108

1.14%

0.36%

Cboe BZX 80

0.84%

2.88%

NYSE National 29

0.31%

0.19%

NYSE 0

0.00%

1.50%

MIAX Pearl 0

0.00%

0.22%

Nasdaq PHLX 0

0.00%

0.08%

LTSE 0

0.00%

0.05%

Cboe EDGA 0

0.00%

0.05%

NYSE American 0

0.00%

0.03%

24X National 0

0.00%

0.01%

CHX 0

0.00%

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

chartexchange.com

SERA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 3,329, which is 35.06% of today's total volume.
Today's Lit volume is 6,165, which is 64.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.21%.
The average Lit volume has been 55.79%.

SERA Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

MEMX

Cboe EDGX

IEX

Cboe BYX

Nasdaq BX

Cboe BZX

NYSE National

NYSE