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Contract OI history

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Jan 15, 2027 EXPIRATION

ZM $100.00 Put

ZM270115P00100000

Latest saved OI2,099Oct 23, 2026
Last change+100vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $100.00 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. 2,0991,0490 2026-10-09: 1,839 OI2026-10-13: 1,848 OI2026-10-14: 1,848 OI2026-10-15: 1,848 OI2026-10-16: 1,848 OI2026-10-21: 1,999 OI2026-10-23: 2,099 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, 2026Viewing2,099+100
Oct 21, 20261,999+151
Oct 16, 20261,8480
Oct 15, 20261,8480
Oct 14, 20261,8480
Oct 13, 20261,848+9
Oct 09, 20261,839No prior observation