Dark

GH
Guardant Health, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 10:30:25 AM EDT

176.37USD+0.924%(+1.62)195,193

176.03Bid 176.72Ask 0.69Spread

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

OverviewOptionsHistoricalExchange VolumeShortsMore

GH Volume Oct 2, 2026 10:15:04 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	57.23	91,720	46.26
Nasdaq GSM	18.02	28,878	33.71
IEX	8.52	13,647	5.90
Cboe EDGX	4.04	6,480	2.50
NYSE Arca	3.14	5,040	4.44
Cboe BZX	2.21	3,536	2.84
Nasdaq BX	1.52	2,443	0.43
NYSE National	1.23	1,974	0.23
MEMX	1.07	1,712	0.81
Cboe BYX	0.94	1,507	0.75
Cboe EDGA	0.83	1,331	0.43
NYSE	0.59	940	1.08
MIAX Pearl	0.36	575	0.22
CHX	0.22	358	0.07
Nasdaq PHLX	0.08	126	0.16
NYSE American	0.00	0	0.12
Texas Stock Exchange LLC	0.00	0	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

0.09 servings per container

Serving size

1.85M

Calories

160.27K

% Day

% Avg

Off Exchange¹ 92K

57.23%

46.26%

Nasdaq GSM 29K

18.02%

33.71%

IEX 14K

8.52%

5.90%

Cboe EDGX 6K

4.04%

2.50%

NYSE Arca 5K

3.14%

4.44%

Cboe BZX 4K

2.21%

2.84%

Nasdaq BX 2K

1.52%

0.43%

NYSE National 2K

1.23%

0.23%

MEMX 2K

1.07%

0.81%

Cboe BYX 2K

0.94%

0.75%

Cboe EDGA 1K

0.83%

0.43%

NYSE 940

0.59%

1.08%

MIAX Pearl 575

0.36%

0.22%

CHX 358

0.22%

0.07%

Nasdaq PHLX 126

0.08%

0.16%

NYSE American 0

0.00%

0.12%

Texas Stock Exchange LLC 0

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 91,720, which is 57.23% of today's total volume.
Today's Lit volume is 68,547, which is 42.77%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.26%.
The average Lit volume has been 53.74%.

GH Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

Cboe EDGX

NYSE Arca

Cboe BZX

Nasdaq BX

NYSE National

MEMX

Cboe BYX

Cboe EDGA