Dark

GH
Guardant Health, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 11:37:29 AM EDT

177.99USD+1.854%(+3.24)462,002

177.46Bid 186.90Ask 9.44Spread

Pre-market

Oct 2, 2026 8:31:30 AM EDT

175.00USD+0.143%(+0.25)1,100

After-hours

Oct 1, 2026 4:48:30 PM EDT

175.06USD+0.109%(+0.19)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

GH Volume Oct 2, 2026 11:15:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	57.88	238,542	46.31
Nasdaq GSM	16.65	68,607	33.63
IEX	8.44	34,776	5.91
NYSE Arca	4.59	18,925	4.44
Cboe EDGX	3.87	15,930	2.50
Cboe BZX	2.46	10,154	2.84
Cboe BYX	1.23	5,075	0.75
NYSE	1.04	4,292	1.08
MEMX	0.98	4,043	0.81
Nasdaq BX	0.88	3,618	0.43
NYSE National	0.67	2,779	0.23
Cboe EDGA	0.53	2,166	0.43
MIAX Pearl	0.41	1,695	0.22
CHX	0.15	635	0.07
Nasdaq PHLX	0.12	502	0.16
NYSE American	0.09	380	0.12
Texas Stock Exchange LLC	0.00	3	0.03
24X National	0.00	0	0.02

chartexchange.com

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

GH Nutrition Facts

0.22 servings per container

Serving size

1.85M

Calories

412.12K

% Day

% Avg

Off Exchange¹ 239K

57.88%

46.31%

Nasdaq GSM 69K

16.65%

33.63%

IEX 35K

8.44%

5.91%

NYSE Arca 19K

4.59%

4.44%

Cboe EDGX 16K

3.87%

2.50%

Cboe BZX 10K

2.46%

2.84%

Cboe BYX 5K

1.23%

0.75%

NYSE 4K

1.04%

1.08%

MEMX 4K

0.98%

0.81%

Nasdaq BX 4K

0.88%

0.43%

NYSE National 3K

0.67%

0.23%

Cboe EDGA 2K

0.53%

0.43%

MIAX Pearl 2K

0.41%

0.22%

CHX 635

0.15%

0.07%

Nasdaq PHLX 502

0.12%

0.16%

NYSE American 380

0.09%

0.12%

Texas Stock Exchange LLC 3

0.00%

0.03%

24X National 0

0.00%

0.02%

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 238,542, which is 57.88% of today's total volume.
Today's Lit volume is 173,580, which is 42.12%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.31%.
The average Lit volume has been 53.69%.

GH Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

Cboe BYX

NYSE

MEMX

Nasdaq BX

NYSE National