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OSUR
OraSure Technologies Inc
stock NASDAQ

At Close

May 30, 2025 3:59:57 PM EDT

2.88USD+1.408%(+0.04)1,097,939

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-2.84)0

After-hours

May 29, 2025 4:00:30 PM EDT

2.84USD-0.351%(-0.01)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

OSUR Volume May 30, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.08	396,178	36.70
Nasdaq GSM	31.37	344,414	29.91
NYSE Arca	6.46	70,934	6.84
IEX	5.19	56,975	7.17
Cboe BYX	4.90	53,788	2.66
Cboe BZX	4.30	47,256	4.40
Cboe EDGX	2.47	27,075	3.79
NYSE	2.22	24,428	1.91
Nasdaq BX	1.92	21,118	1.22
MEMX	1.68	18,440	1.68
NYSE National	1.47	16,162	1.54
Cboe EDGA	1.07	11,747	0.80
MIAX Pearl	0.61	6,703	1.04
NYSE American	0.20	2,149	0.19
Nasdaq PHLX	0.05	572	0.13
LTSE	0.00	0	0.02
CHX	0.00	0	0.01

chartexchange.com

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

OSUR Nutrition Facts

1.75 servings per container

Serving size

627.25K

Calories

1.10M

% Day

% Avg

Off Exchange¹ 396K

36.08%

36.70%

Nasdaq GSM 344K

31.37%

29.91%

NYSE Arca 71K

6.46%

6.84%

IEX 57K

5.19%

7.17%

Cboe BYX 54K

4.90%

2.66%

Cboe BZX 47K

4.30%

4.40%

Cboe EDGX 27K

2.47%

3.79%

NYSE 24K

2.22%

1.91%

Nasdaq BX 21K

1.92%

1.22%

MEMX 18K

1.68%

NYSE National 16K

1.47%

1.54%

Cboe EDGA 12K

1.07%

0.80%

MIAX Pearl 7K

0.61%

1.04%

NYSE American 2K

0.20%

0.19%

Nasdaq PHLX 572

0.05%

0.13%

LTSE 0

0.00%

0.02%

CHX 0

0.00%

0.01%

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 396,178, which is 36.08% of today's total volume.
Today's Lit volume is 701,761, which is 63.92%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.70%.
The average Lit volume has been 63.30%.

OSUR Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BYX

Cboe BZX

Cboe EDGX

NYSE

Nasdaq BX

MEMX

NYSE National