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Contract OI history

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Oct 23, 2026 EXPIRATION

ZM $90.00 Put

ZM261023P00090000

Latest saved OI464Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $90.00 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. 4642320 2026-10-09: 106 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 265 OI2026-10-16: 297 OI2026-10-21: 461 OI2026-10-23: 464 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, 2026464+3
Oct 21, 2026Viewing461+164
Oct 16, 2026297+32
Oct 15, 2026265+158
Oct 14, 20261070
Oct 13, 2026107+1
Oct 09, 2026106No prior observation