OITracker Cboe delayed data

Contract OI history

Back to ZION

Jan 15, 2027 EXPIRATION

ZION $70.00 Call

ZION270115C00070000

Latest saved OI1,328Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZION $70.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3326660 2026-10-09: 1,229 OI2026-10-14: 1,332 OI2026-10-15: 1,324 OI2026-10-16: 1,324 OI2026-10-21: 1,328 OI2026-10-23: 1,328 OI Oct 09, 2026Oct 23, 2026

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

ZION contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3280
Oct 21, 20261,328+4
Oct 16, 20261,3240
Oct 15, 20261,324-8
Oct 14, 20261,332+103
Oct 09, 20261,229No prior observation