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QDEL
QuidelOrtho Corporation Common Stock
stock NASDAQ

At Close

Aug 14, 2026 3:59:54 PM EDT

14.32USD-5.103%(-0.77)917,333

12.19Bid 16.32Ask 4.13Spread

Pre-market

Aug 14, 2026 9:27:30 AM EDT

15.00USD-0.596%(-0.09)2,955

After-hours

Aug 11, 2026 4:26:30 PM EDT

13.99USD-0.921%(-0.13)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

QDEL Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.26	292,025	39.52
Nasdaq GSM	28.99	205,219	35.19
NYSE Arca	7.82	55,330	7.92
IEX	7.47	52,906	6.90
Cboe BZX	4.13	29,241	3.52
Cboe EDGX	2.96	20,954	2.43
NYSE	2.02	14,328	1.16
MIAX Pearl	1.22	8,636	0.33
Nasdaq PHLX	0.81	5,764	0.17
MEMX	0.77	5,462	0.93
Texas Stock Exchange LLC	0.74	5,259	0.07
Nasdaq BX	0.53	3,724	0.24
Cboe EDGA	0.42	2,958	0.46
Cboe BYX	0.40	2,827	0.63
NYSE American	0.37	2,650	0.18
CHX	0.04	263	0.14
NYSE National	0.03	238	0.21
24X National	0.00	0	0.00
LTSE	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.

QDEL Nutrition Facts

0.50 servings per container

Serving size

1.41M

Calories

707.78K

% Day

% Avg

Off Exchange¹ 292K

41.26%

39.52%

Nasdaq GSM 205K

28.99%

35.19%

NYSE Arca 55K

7.82%

7.92%

IEX 53K

7.47%

6.90%

Cboe BZX 29K

4.13%

3.52%

Cboe EDGX 21K

2.96%

2.43%

NYSE 14K

2.02%

1.16%

MIAX Pearl 9K

1.22%

0.33%

Nasdaq PHLX 6K

0.81%

0.17%

MEMX 5K

0.77%

0.93%

Texas Stock Exchange LLC 5K

0.74%

0.07%

Nasdaq BX 4K

0.53%

0.24%

Cboe EDGA 3K

0.42%

0.46%

Cboe BYX 3K

0.40%

0.63%

NYSE American 3K

0.37%

0.18%

CHX 263

0.04%

0.14%

NYSE National 238

0.03%

0.21%

24X National 0

0.00%

LTSE 0

0.00%

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

chartexchange.com

QDEL Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 292,025, which is 41.26% of today's total volume.
Today's Lit volume is 415,759, which is 58.74%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.52%.
The average Lit volume has been 60.48%.

QDEL Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MIAX Pearl

Nasdaq PHLX

MEMX

Texas Stock Exchange LLC