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GH
Guardant Health, Inc. Common Stock
stock NASDAQ

Market Open

Aug 11, 2026 2:20:03 PM EDT

165.55USD-1.005%(-1.68)534,013

157.70Bid 174.29Ask 16.59Spread

Pre-market

Aug 10, 2026 9:27:30 AM EDT

168.05USD-0.255%(-0.43)0

After-hours

Aug 10, 2026 4:51:30 PM EDT

167.98USD+0.447%(+0.75)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

GH Volume Aug 11, 2026 2:04:57 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	62.58	310,602	45.01
Nasdaq GSM	19.02	94,383	32.79
IEX	6.33	31,418	6.74
NYSE Arca	2.87	14,242	5.16
Cboe EDGX	2.74	13,594	2.29
Cboe BZX	2.29	11,353	3.70
NYSE	1.13	5,618	1.16
Cboe BYX	0.92	4,548	0.74
MEMX	0.62	3,075	0.75
Nasdaq PHLX	0.45	2,237	0.11
Nasdaq BX	0.42	2,086	0.46
Cboe EDGA	0.22	1,076	0.32
NYSE National	0.20	1,003	0.30
NYSE American	0.11	544	0.12
MIAX Pearl	0.10	494	0.15
CHX	0.00	16	0.17
Texas Stock Exchange LLC	0.00	4	0.00
24X National	0.00	0	0.01
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.

GH Nutrition Facts

0.21 servings per container

Serving size

2.41M

Calories

496.29K

% Day

% Avg

Off Exchange¹ 311K

62.58%

45.01%

Nasdaq GSM 94K

19.02%

32.79%

IEX 31K

6.33%

6.74%

NYSE Arca 14K

2.87%

5.16%

Cboe EDGX 14K

2.74%

2.29%

Cboe BZX 11K

2.29%

3.70%

NYSE 6K

1.13%

1.16%

Cboe BYX 5K

0.92%

0.74%

MEMX 3K

0.62%

0.75%

Nasdaq PHLX 2K

0.45%

0.11%

Nasdaq BX 2K

0.42%

0.46%

Cboe EDGA 1K

0.22%

0.32%

NYSE National 1K

0.20%

0.30%

NYSE American 544

0.11%

0.12%

MIAX Pearl 494

0.10%

0.15%

CHX 16

0.00%

0.17%

Texas Stock Exchange LLC 4

0.00%

24X National 0

0.00%

0.01%

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

GH Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 310,602, which is 62.58% of today's total volume.
Today's Lit volume is 185,691, which is 37.42%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.01%.
The average Lit volume has been 54.99%.

GH Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

Cboe BYX

MEMX

Nasdaq PHLX

Nasdaq BX