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ZS
Zscaler, Inc. Common Stock
stock NASDAQ

Market Open

Aug 21, 2026 1:10:50 PM EDT

178.79USD+2.195%(+3.84)773,194

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 12:45:03 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.00	363,912	42.80
Nasdaq GSM	20.51	146,393	32.70
IEX	7.33	52,315	4.86
NYSE Arca	7.21	51,456	7.42
Cboe EDGX	3.80	27,118	3.75
Cboe BZX	3.75	26,777	3.86
NYSE	1.65	11,807	1.45
MEMX	1.58	11,251	1.29
Cboe BYX	0.78	5,554	0.41
MIAX Pearl	0.55	3,907	0.21
NYSE National	0.54	3,820	0.20
Nasdaq BX	0.45	3,205	0.25
CHX	0.36	2,593	0.33
Cboe EDGA	0.28	1,992	0.24
NYSE American	0.11	808	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

0.31 servings per container

Serving size

2.27M

Calories

713.60K

% Day

% Avg

Off Exchange¹ 364K

51.00%

42.80%

Nasdaq GSM 146K

20.51%

32.70%

IEX 52K

7.33%

4.86%

NYSE Arca 51K

7.21%

7.42%

Cboe EDGX 27K

3.80%

3.75%

Cboe BZX 27K

3.75%

3.86%

NYSE 12K

1.65%

1.45%

MEMX 11K

1.58%

1.29%

Cboe BYX 6K

0.78%

0.41%

MIAX Pearl 4K

0.55%

0.21%

NYSE National 4K

0.54%

0.20%

Nasdaq BX 3K

0.45%

0.25%

CHX 3K

0.36%

0.33%

Cboe EDGA 2K

0.28%

0.24%

NYSE American 808

0.11%

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 363,912, which is 51.00% of today's total volume.
Today's Lit volume is 349,687, which is 49.00%.
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 EDGX

Cboe BZX

NYSE

MEMX

Cboe BYX

MIAX Pearl

NYSE National