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Contract OI history

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Nov 20, 2026 EXPIRATION

ZION $75.00 Call

ZION261120C00075000

Latest saved OI2,428Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZION $75.00 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. 2,4281,2140 2026-10-09: 2,423 OI2026-10-14: 2,418 OI2026-10-15: 2,418 OI2026-10-16: 2,418 OI2026-10-21: 2,427 OI2026-10-23: 2,428 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, 2026Viewing2,428+1
Oct 21, 20262,427+9
Oct 16, 20262,4180
Oct 15, 20262,4180
Oct 14, 20262,418-5
Oct 09, 20262,423No prior observation