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Contract OI history

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Jan 19, 2029 EXPIRATION

ZM $45.00 Call

ZM290119C00045000

Latest saved OI685Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $45.00 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. 6853420 2026-10-09: 0 OI2026-10-13: 575 OI2026-10-14: 575 OI2026-10-15: 586 OI2026-10-16: 656 OI2026-10-21: 673 OI2026-10-23: 685 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, 2026685+12
Oct 21, 2026Viewing673+17
Oct 16, 2026656+70
Oct 15, 2026586+11
Oct 14, 20265750
Oct 13, 2026575+575
Oct 09, 20260No prior observation