Dark

GH
Guardant Health, Inc. Common Stock
stock NASDAQ

At Close

Aug 11, 2026 3:25:54 PM EDT

165.06USD-1.286%(-2.15)1,298,925

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 10, 2026 9:27:30 AM EDT

168.05USD+0.502%(+0.84)0

After-hours

Aug 11, 2026 4:31:30 PM EDT

165.09USD+0.018%(+0.03)100

OverviewOptionsHistoricalExchange VolumeShortsMore

GH Volume Aug 11, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	60.50	781,723	45.16
Nasdaq GSM	27.82	359,406	32.80
IEX	3.83	49,480	6.69
NYSE Arca	2.04	26,342	5.12
Cboe BZX	1.69	21,828	3.67
Cboe EDGX	1.40	18,096	2.27
NYSE	0.70	9,049	1.15
Cboe BYX	0.59	7,591	0.74
MEMX	0.39	4,977	0.74
Nasdaq BX	0.34	4,340	0.46
Cboe EDGA	0.21	2,728	0.32
NYSE National	0.20	2,597	0.30
Nasdaq PHLX	0.20	2,547	0.11
NYSE American	0.06	729	0.12
MIAX Pearl	0.05	652	0.15
CHX	0.00	35	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

0.54 servings per container

Serving size

2.41M

Calories

1.29M

% Day

% Avg

Off Exchange¹ 782K

60.50%

45.16%

Nasdaq GSM 359K

27.82%

32.80%

IEX 49K

3.83%

6.69%

NYSE Arca 26K

2.04%

5.12%

Cboe BZX 22K

1.69%

3.67%

Cboe EDGX 18K

1.40%

2.27%

NYSE 9K

0.70%

1.15%

Cboe BYX 8K

0.59%

0.74%

MEMX 5K

0.39%

0.74%

Nasdaq BX 4K

0.34%

0.46%

Cboe EDGA 3K

0.21%

0.32%

NYSE National 3K

0.20%

0.30%

Nasdaq PHLX 3K

0.20%

0.11%

NYSE American 729

0.06%

0.12%

MIAX Pearl 652

0.05%

0.15%

CHX 35

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 781,723, which is 60.50% of today's total volume.
Today's Lit volume is 510,401, which is 39.50%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.16%.
The average Lit volume has been 54.84%.

GH Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Nasdaq BX

Cboe EDGA