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QDEL
QuidelOrtho Corporation Common Stock
stock NASDAQ

Market Open

Sep 30, 2026 2:44:38 PM EDT

10.53USD-0.566%(-0.06)639,522

8.98Bid 10.55Ask 1.57Spread

Pre-market

Sep 29, 2026 8:11:30 AM EDT

10.93USD+3.162%(+0.34)0

After-hours

Sep 28, 2026 4:27:30 PM EDT

10.83USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

QDEL Volume Sep 30, 2026 2:25:02 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.32	290,913	40.35
Nasdaq GSM	20.91	125,907	35.87
IEX	9.07	54,609	5.69
NYSE Arca	7.02	42,234	6.88
Cboe BZX	5.03	30,293	3.53
Cboe EDGX	3.71	22,343	2.17
NYSE	1.99	11,972	1.73
MEMX	1.58	9,488	0.89
MIAX Pearl	0.60	3,625	0.29
Cboe BYX	0.41	2,488	0.58
Texas Stock Exchange LLC	0.35	2,098	0.22
Cboe EDGA	0.33	1,999	0.60
Nasdaq PHLX	0.23	1,377	0.24
Nasdaq BX	0.14	822	0.31
NYSE National	0.11	654	0.24
CHX	0.10	632	0.18
NYSE American	0.09	543	0.20
24X National	0.00	0	0.03
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

0.44 servings per container

Serving size

1.37M

Calories

602.00K

% Day

% Avg

Off Exchange¹ 291K

48.32%

40.35%

Nasdaq GSM 126K

20.91%

35.87%

IEX 55K

9.07%

5.69%

NYSE Arca 42K

7.02%

6.88%

Cboe BZX 30K

5.03%

3.53%

Cboe EDGX 22K

3.71%

2.17%

NYSE 12K

1.99%

1.73%

MEMX 9K

1.58%

0.89%

MIAX Pearl 4K

0.60%

0.29%

Cboe BYX 2K

0.41%

0.58%

Texas Stock Exchange LLC 2K

0.35%

0.22%

Cboe EDGA 2K

0.33%

0.60%

Nasdaq PHLX 1K

0.23%

0.24%

Nasdaq BX 822

0.14%

0.31%

NYSE National 654

0.11%

0.24%

CHX 632

0.10%

0.18%

NYSE American 543

0.09%

0.20%

24X National 0

0.00%

0.03%

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 290,913, which is 48.32% of today's total volume.
Today's Lit volume is 311,084, which is 51.68%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.35%.
The average Lit volume has been 59.65%.

QDEL Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

MIAX Pearl

Cboe BYX

Texas Stock Exchange LLC