OITracker Cboe delayed data

Contract OI history

Back to ZM

Jan 15, 2027 EXPIRATION

ZM $45.00 Put

ZM270115P00045000

Latest saved OI434Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $45.00 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. 5122560 2026-10-09: 512 OI2026-10-13: 498 OI2026-10-14: 498 OI2026-10-15: 498 OI2026-10-16: 498 OI2026-10-21: 434 OI2026-10-23: 434 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, 2026Viewing4340
Oct 21, 2026434-64
Oct 16, 20264980
Oct 15, 20264980
Oct 14, 20264980
Oct 13, 2026498-14
Oct 09, 2026512No prior observation