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Contract OI history

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Feb 19, 2027 EXPIRATION

ZION $67.50 Call

ZION270219C00067500

Latest saved OI318Oct 23, 2026
Last change-9vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZION $67.50 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. 3271630 2026-10-09: 307 OI2026-10-14: 327 OI2026-10-15: 327 OI2026-10-16: 327 OI2026-10-21: 327 OI2026-10-23: 318 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, 2026Viewing318-9
Oct 21, 20263270
Oct 16, 20263270
Oct 15, 20263270
Oct 14, 2026327+20
Oct 09, 2026307No prior observation