OITracker Cboe delayed data

Contract OI history

Back to ZM

Jan 15, 2027 EXPIRATION

ZM $80.00 Call

ZM270115C00080000

Latest saved OI1,240Oct 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 $80.00 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. 1,2406200 2026-10-09: 1,240 OI2026-10-13: 1,240 OI2026-10-14: 1,240 OI2026-10-15: 1,240 OI2026-10-16: 1,240 OI2026-10-21: 1,240 OI2026-10-23: 1,240 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, 20261,2400
Oct 21, 2026Viewing1,2400
Oct 16, 20261,2400
Oct 15, 20261,2400
Oct 14, 20261,2400
Oct 13, 20261,2400
Oct 09, 20261,240No prior observation