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QDEL
QuidelOrtho Corporation Common Stock
stock NASDAQ

Market Open

Sep 30, 2026 10:17:21 AM EDT

10.57USD-0.236%(-0.03)57,761

10.53Bid 12.14Ask 1.61Spread

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

OverviewOptionsHistoricalExchange VolumeShortsMore

QDEL Volume Sep 30, 2026 9:54:53 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	38.06	12,529	40.23
Nasdaq GSM	30.32	9,981	36.09
IEX	6.33	2,084	5.64
NYSE Arca	5.99	1,970	6.88
Cboe EDGX	5.16	1,700	2.14
Cboe BZX	5.09	1,674	3.51
NYSE	3.61	1,188	1.73
Cboe BYX	1.95	643	0.58
MEMX	1.23	406	0.88
Texas Stock Exchange LLC	0.91	300	0.22
MIAX Pearl	0.91	300	0.29
NYSE National	0.31	103	0.25
Nasdaq BX	0.09	31	0.31
Cboe EDGA	0.01	4	0.61
NYSE American	0.01	2	0.20
Nasdaq PHLX	0.00	0	0.24
CHX	0.00	0	0.18
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

0.02 servings per container

Serving size

1.37M

Calories

32.92K

% Day

% Avg

Off Exchange¹ 13K

38.06%

40.23%

Nasdaq GSM 10K

30.32%

36.09%

IEX 2K

6.33%

5.64%

NYSE Arca 2K

5.99%

6.88%

Cboe EDGX 2K

5.16%

2.14%

Cboe BZX 2K

5.09%

3.51%

NYSE 1K

3.61%

1.73%

Cboe BYX 643

1.95%

0.58%

MEMX 406

1.23%

0.88%

Texas Stock Exchange LLC 300

0.91%

0.22%

MIAX Pearl 300

0.91%

0.29%

NYSE National 103

0.31%

0.25%

Nasdaq BX 31

0.09%

0.31%

Cboe EDGA 4

0.01%

0.61%

NYSE American 2

0.01%

0.20%

Nasdaq PHLX 0

0.00%

0.24%

CHX 0

0.00%

0.18%

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 12,529, which is 38.06% of today's total volume.
Today's Lit volume is 20,386, which is 61.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.23%.
The average Lit volume has been 59.77%.

QDEL Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

Cboe BYX

MEMX

MIAX Pearl

Texas Stock Exchange LLC