OITracker Cboe delayed data

Contract OI history

Back to ZD

Dec 18, 2026 EXPIRATION

ZD $70.00 Call

ZD261218C00070000

Latest saved OI869Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ZD $70.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 8694340 2026-10-08: 121 OI2026-10-09: 121 OI2026-10-13: 869 OI2026-10-14: 869 OI2026-10-16: 869 OI2026-10-20: 869 OI2026-10-23: 869 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ZD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20268690
Oct 20, 2026Viewing8690
Oct 16, 20268690
Oct 14, 20268690
Oct 13, 2026869+748
Oct 09, 20261210
Oct 08, 2026121No prior observation