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Contract OI history

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Jan 15, 2027 EXPIRATION

ZM $82.50 Put

ZM270115P00082500

Latest saved OI1,247Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $82.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2476230 2026-10-09: 1,231 OI2026-10-13: 1,231 OI2026-10-14: 1,231 OI2026-10-15: 1,246 OI2026-10-16: 1,246 OI2026-10-21: 1,247 OI2026-10-23: 1,247 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2470
Oct 21, 20261,247+1
Oct 16, 20261,2460
Oct 15, 20261,246+15
Oct 14, 20261,2310
Oct 13, 20261,2310
Oct 09, 20261,231No prior observation