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Contract OI history

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Nov 20, 2026 EXPIRATION

ZION $65.00 Put

ZION261120P00065000

Latest saved OI279Oct 23, 2026
Last change-5vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ZION $65.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3061530 2026-10-09: 301 OI2026-10-14: 301 OI2026-10-15: 301 OI2026-10-16: 306 OI2026-10-21: 284 OI2026-10-23: 279 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, 2026Viewing279-5
Oct 21, 2026284-22
Oct 16, 2026306+5
Oct 15, 20263010
Oct 14, 20263010
Oct 09, 2026301No prior observation