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OSUR
OraSure Technologies Inc
stock NASDAQ

Market Open

Sep 30, 2026 3:39:26 PM EDT

3.90USD+2.094%(+0.08)385,697

3.89Bid 3.90Ask 0.01Spread

Pre-market

0.00USD-100.000%(-3.82)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

OSUR Volume Sep 30, 2026 3:14:48 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.99	158,206	36.29
Nasdaq GSM	23.21	74,945	38.65
IEX	10.88	35,124	7.90
NYSE Arca	6.08	19,623	5.32
Cboe BZX	3.84	12,398	3.90
Cboe EDGX	2.25	7,282	2.74
NYSE	1.43	4,622	1.37
MIAX Pearl	1.12	3,608	0.45
Cboe BYX	0.95	3,083	0.80
MEMX	0.51	1,642	0.90
CHX	0.23	749	0.09
Nasdaq BX	0.20	644	0.22
Texas Stock Exchange LLC	0.13	409	0.29
Cboe EDGA	0.08	258	0.32
Nasdaq PHLX	0.04	141	0.05
NYSE National	0.03	102	0.57
NYSE American	0.03	100	0.09
24X National	0.00	0	0.03

chartexchange.com

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

OSUR Nutrition Facts

0.60 servings per container

Serving size

534.65K

Calories

322.94K

% Day

% Avg

Off Exchange¹ 158K

48.99%

36.29%

Nasdaq GSM 75K

23.21%

38.65%

IEX 35K

10.88%

7.90%

NYSE Arca 20K

6.08%

5.32%

Cboe BZX 12K

3.84%

3.90%

Cboe EDGX 7K

2.25%

2.74%

NYSE 5K

1.43%

1.37%

MIAX Pearl 4K

1.12%

0.45%

Cboe BYX 3K

0.95%

0.80%

MEMX 2K

0.51%

0.90%

CHX 749

0.23%

0.09%

Nasdaq BX 644

0.20%

0.22%

Texas Stock Exchange LLC 409

0.13%

0.29%

Cboe EDGA 258

0.08%

0.32%

Nasdaq PHLX 141

0.04%

0.05%

NYSE National 102

0.03%

0.57%

NYSE American 100

0.03%

0.09%

24X National 0

0.00%

0.03%

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

chartexchange.com

OSUR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 158,206, which is 48.99% of today's total volume.
Today's Lit volume is 164,730, which is 51.01%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.29%.
The average Lit volume has been 63.71%.

OSUR Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MIAX Pearl

Cboe BYX

MEMX

CHX