RESEARCH / OPTIONS
Options intelligence US markets

ZS

Zscaler Inc

Options session9 Oct 20261560 stored contracts

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Strike activity

Expiry 16 Oct 2026

Largest open-interest concentrations

Up to 21 strikes. The complete nearest-expiry list is below.

StrikeCall volumePut volumeCall OIPut OICall IV Put IV
95.000000306.8% 207.3%
100.0000321.5% 196.6%
105.0000031.5% 185.9%
110.00000301.5% 175.1%
115.00001231.5% 165.4%
120.000037130190.8% 155.6%
125.0000086202.5% 146.9%
130.000021261.5% 138.1%
135.000011001.5% 130.3%
140.000044721.5% 121.5%
145.000261281.5% 113.7%
150.0016435821.5% 106.9%
155.0013374611.5% 99.0%
160.0011696251.5% 92.2%
165.000141183681.5% 85.4%
170.00774173891.5% 78.6%
172.5001101161.5% 74.7%
175.008343476831.5% 71.7%
177.50102101471.5% 68.8%
180.00114253931,2261.5% 64.9%
182.50203151.5% 62.0%
185.007216612751.5% 77.6%
187.5001211341.5% 56.1%
190.0013595276581.5% 63.9%
192.501239881.5% 75.6%
195.00546220598572.7% 46.4%
197.5048304251621.5% 63.9%
200.00616831,84348644.4% 57.1%
Options volume and open interest describe activity. They do not identify buyers, sellers or whether positions were opened or closed. Prices and readings are dated; they are not live quotes.

Evidence context