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CDNA
CareDx, Inc.
stock NASDAQ

Market Open

Jul 16, 2026 1:08:06 PM EDT

37.17USD+24.941%(+7.42)2,282,423

37.18Bid 42.21Ask 5.03Spread

Pre-market

Jul 16, 2026 9:28:30 AM EDT

35.55USD+19.496%(+5.80)146,335

After-hours

Jul 15, 2026 4:20:30 PM EDT

29.90USD+0.504%(+0.15)0

OverviewOptionsHistoricalExchange VolumeShortsMore

CDNA Volume Jul 16, 2026 12:44:58 PM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.19	1,129,289	42.09
Nasdaq GSM	23.43	516,912	39.59
NYSE Arca	8.04	177,359	3.99
IEX	5.69	125,469	4.79
Cboe BZX	4.17	91,961	3.30
Cboe EDGX	2.80	61,877	1.79
MEMX	1.48	32,565	0.84
NYSE	1.16	25,618	1.06
Cboe BYX	0.49	10,821	0.68
Cboe EDGA	0.42	9,327	0.48
Nasdaq BX	0.31	6,765	0.42
MIAX Pearl	0.27	5,895	0.21
LTSE	0.20	4,329	0.08
NYSE National	0.18	3,870	0.30
Nasdaq PHLX	0.12	2,574	0.17
CHX	0.05	1,175	0.06
NYSE American	0.02	427	0.13
24X National	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.

CDNA Nutrition Facts

2.38 servings per container

Serving size

927.07K

Calories

2.21M

% Day

% Avg

Off Exchange¹ 1M

51.19%

42.09%

Nasdaq GSM 517K

23.43%

39.59%

NYSE Arca 177K

8.04%

3.99%

IEX 125K

5.69%

4.79%

Cboe BZX 92K

4.17%

3.30%

Cboe EDGX 62K

2.80%

1.79%

MEMX 33K

1.48%

0.84%

NYSE 26K

1.16%

1.06%

Cboe BYX 11K

0.49%

0.68%

Cboe EDGA 9K

0.42%

0.48%

Nasdaq BX 7K

0.31%

0.42%

MIAX Pearl 6K

0.27%

0.21%

LTSE 4K

0.20%

0.08%

NYSE National 4K

0.18%

0.30%

Nasdaq PHLX 3K

0.12%

0.17%

CHX 1K

0.05%

0.06%

NYSE American 427

0.02%

0.13%

24X National 0

0.00%

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

chartexchange.com

CDNA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,129,289, which is 51.19% of today's total volume.
Today's Lit volume is 1,076,944, which is 48.81%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.09%.
The average Lit volume has been 57.91%.

CDNA Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

NYSE

Cboe BYX

Cboe EDGA

Nasdaq BX