OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

ZM $100.00 Call

ZM261023C00100000

Latest saved OI1,405Oct 23, 2026
Last change-59vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $100.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4647320 2026-10-09: 1,224 OI2026-10-13: 1,247 OI2026-10-14: 1,247 OI2026-10-15: 1,272 OI2026-10-16: 1,273 OI2026-10-21: 1,464 OI2026-10-23: 1,405 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, 20261,405-59
Oct 21, 2026Viewing1,464+191
Oct 16, 20261,273+1
Oct 15, 20261,272+25
Oct 14, 20261,2470
Oct 13, 20261,247+23
Oct 09, 20261,224No prior observation