OITracker Cboe delayed data

Contract OI history

Back to ZM

Jan 21, 2028 EXPIRATION

ZM $110.00 Call

ZM280121C00110000

Latest saved OI1,398Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZM $110.00 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. 1,3986990 2026-10-09: 1,382 OI2026-10-13: 1,385 OI2026-10-14: 1,385 OI2026-10-15: 1,385 OI2026-10-16: 1,391 OI2026-10-21: 1,392 OI2026-10-23: 1,398 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, 20261,398+6
Oct 21, 2026Viewing1,392+1
Oct 16, 20261,391+6
Oct 15, 20261,3850
Oct 14, 20261,3850
Oct 13, 20261,385+3
Oct 09, 20261,382No prior observation