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ZS
Zscaler, Inc. Common Stock
stock NASDAQ

Market Open

Aug 21, 2026 1:37:56 PM EDT

179.10USD+2.369%(+4.15)833,630

169.84Bid 187.02Ask 17.18Spread

Pre-market

Aug 21, 2026 9:19:30 AM EDT

175.07USD+0.069%(+0.12)4,254

After-hours

Aug 20, 2026 4:51:30 PM EDT

174.00USD-0.583%(-1.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ZS Volume Aug 21, 2026 1:15:03 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	50.52	388,818	42.80
Nasdaq GSM	20.52	157,954	32.69
IEX	7.62	58,667	4.87
NYSE Arca	7.27	55,967	7.42
Cboe BZX	3.95	30,373	3.87
Cboe EDGX	3.62	27,879	3.75
NYSE	1.70	13,111	1.45
MEMX	1.53	11,750	1.29
Cboe BYX	0.85	6,580	0.41
NYSE National	0.60	4,585	0.20
MIAX Pearl	0.51	3,907	0.21
Nasdaq BX	0.46	3,555	0.25
CHX	0.34	2,593	0.33
Cboe EDGA	0.30	2,277	0.24
NYSE American	0.12	908	0.08
Nasdaq PHLX	0.07	526	0.11
Texas Stock Exchange LLC	0.02	120	0.01
24X National	0.01	45	0.02
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.

ZS Nutrition Facts

0.34 servings per container

Serving size

2.27M

Calories

769.62K

% Day

% Avg

Off Exchange¹ 389K

50.52%

42.80%

Nasdaq GSM 158K

20.52%

32.69%

IEX 59K

7.62%

4.87%

NYSE Arca 56K

7.27%

7.42%

Cboe BZX 30K

3.95%

3.87%

Cboe EDGX 28K

3.62%

3.75%

NYSE 13K

1.70%

1.45%

MEMX 12K

1.53%

1.29%

Cboe BYX 7K

0.85%

0.41%

NYSE National 5K

0.60%

0.20%

MIAX Pearl 4K

0.51%

0.21%

Nasdaq BX 4K

0.46%

0.25%

CHX 3K

0.34%

0.33%

Cboe EDGA 2K

0.30%

0.24%

NYSE American 908

0.12%

0.08%

Nasdaq PHLX 526

0.07%

0.11%

Texas Stock Exchange LLC 120

0.02%

0.01%

24X National 45

0.01%

0.02%

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

ZS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 388,818, which is 50.52% of today's total volume.
Today's Lit volume is 380,797, which is 49.48%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.80%.
The average Lit volume has been 57.20%.

ZS Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

NYSE National

MIAX Pearl