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Contract OI history

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Jan 21, 2028 EXPIRATION

ZM $165.00 Call

ZM280121C00165000

Latest saved OI354Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $165.00 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. 3581790 2026-10-09: 344 OI2026-10-13: 353 OI2026-10-14: 353 OI2026-10-15: 358 OI2026-10-16: 358 OI2026-10-21: 345 OI2026-10-23: 354 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, 2026Viewing354+9
Oct 21, 2026345-13
Oct 16, 20263580
Oct 15, 2026358+5
Oct 14, 20263530
Oct 13, 2026353+9
Oct 09, 2026344No prior observation