Zscaler, Inc. (ZS) Options Volume

21,567 Zscaler, Inc. (ZS) option contracts changed hands in the latest session, at a put/call volume ratio of 0.61. This page tracks how actively ZS options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$139.68
52-week range
$118.38 – $336.33
ATM IV (30d)
59.6%
IV rank
16 / 100
Low
Expected move
±$23.04 (±16.5%)
Put/call OI
0.74
Call-heavy
Max pain
$145
↑ 3.8% above close
Next earnings
Sep 13, 2026

Options Volume & Premium Flow

Total options volume21,567
Call volume13,402
Put volume8,165
Put/call volume ratio0.61
Listed contracts1,850
Call premium traded$5.47M
Put premium traded$2.77M
Premium put/call ratio0.51
Open interest rank (31 day)41 / 100
Skew rank (31 day)68 / 100

ZS Options Volume Trend

053.8K107.6K161.4K215.2KFeb '26May '26Jul '26

ZS total options volume per session, past year.

0.008.3816.7525.1333.51Feb '26May '26Jul '26

ZS put/call volume ratio, past year.

ZS Unusual Options Activity

Contracts trading at least 3× their own 30-day average volume (minimum 500 contracts):

ContractExpirationLastIV Open interestVolumevs 30d avg
ZS $149 call Jul 17, 2026 $1.20 53.2% 79 1,407 9.8× avg
ZS $120 put Jul 17, 2026 $0.15 62.0% 729 1,390 21.1× avg
ZS $160 call Jul 17, 2026 $0.25 57.9% 876 1,141 7.9× avg
ZS $150 call Jul 17, 2026 $1.01 55.1% 2,539 662 4.6× avg
ZS $170 call Jul 24, 2026 $0.35 61.4% 69 654 19.5× avg

With a put/call volume ratio of 0.61, today's trading is tilted toward calls. Measured in dollars rather than contracts, $5.47M of call premium and $2.77M of put premium changed hands — the larger premium flow is on the call side. 5 contracts are trading at least three times their own 30-day average volume — activity worth a closer look.

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ZS Options FAQ

How many ZS options traded today?

21,567 ZS option contracts traded as of Jul 10, 2026 — 13,402 calls and 8,165 puts.

Is there unusual options activity in ZS today?

Yes — 5 contracts are trading at least three times their 30-day average volume as of Jul 10, 2026. OptiView flags a contract as unusual when today's volume runs at 3× its own average with at least 500 contracts traded.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.