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PFSA
Profusa, Inc. Common Stock
stock NASDAQ

At Close

Aug 17, 2026 3:59:48 PM EDT

4.45USD+396.652%(+3.55)1,588,795

3.73Bid 5.19Ask 1.46Spread

Pre-market

Aug 17, 2026 9:29:30 AM EDT

4.09USD+356.473%(+3.19)2,540

After-hours

Aug 17, 2026 4:59:30 PM EDT

4.77USD+7.191%(+0.32)8,924

OverviewHistoricalExchange VolumeShortsTrends

PFSA Volume Aug 17, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	48.99	1,712,761	47.63
NYSE Arca	15.72	549,582	16.29
Nasdaq GSM	12.95	452,733	12.41
Cboe EDGX	12.60	440,681	13.99
MEMX	5.06	176,984	5.49
Cboe BZX	1.59	55,500	1.36
MIAX Pearl	1.47	51,281	1.13
Cboe BYX	0.65	22,623	0.29
NYSE National	0.34	11,848	0.09
Cboe EDGA	0.25	8,654	0.68
IEX	0.14	4,837	0.23
NYSE	0.11	3,862	0.16
Nasdaq BX	0.10	3,358	0.15
NYSE American	0.02	833	0.02
CHX	0.02	679	0.01
24X National	0.01	197	0.02
Nasdaq PHLX	0.00	16	0.01
LTSE	0.00	0	0.05

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

PFSA Nutrition Facts

6.89 servings per container

Serving size

507.51K

Calories

3.50M

% Day

% Avg

Off Exchange¹ 2M

48.99%

47.63%

NYSE Arca 550K

15.72%

16.29%

Nasdaq GSM 453K

12.95%

12.41%

Cboe EDGX 441K

12.60%

13.99%

MEMX 177K

5.06%

5.49%

Cboe BZX 56K

1.59%

1.36%

MIAX Pearl 51K

1.47%

1.13%

Cboe BYX 23K

0.65%

0.29%

NYSE National 12K

0.34%

0.09%

Cboe EDGA 9K

0.25%

0.68%

IEX 5K

0.14%

0.23%

NYSE 4K

0.11%

0.16%

Nasdaq BX 3K

0.10%

0.15%

NYSE American 833

0.02%

CHX 679

0.02%

0.01%

24X National 197

0.01%

0.02%

Nasdaq PHLX 16

0.00%

0.01%

LTSE 0

0.00%

0.05%

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

chartexchange.com

PFSA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,712,761, which is 48.99% of today's total volume.
Today's Lit volume is 1,783,668, which is 51.01%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.63%.
The average Lit volume has been 52.37%.

PFSA Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe EDGX

MEMX

Cboe BZX

MIAX Pearl

Cboe BYX

NYSE National

Cboe EDGA

IEX