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Contract OI history

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Apr 16, 2027 EXPIRATION

ZION $62.50 Put

ZION270416P00062500

Latest saved OI265Oct 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 $62.50 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. 2651320 2026-10-09: 260 OI2026-10-14: 261 OI2026-10-15: 261 OI2026-10-16: 260 OI2026-10-21: 260 OI2026-10-23: 265 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, 2026Viewing265+5
Oct 21, 20262600
Oct 16, 2026260-1
Oct 15, 20262610
Oct 14, 2026261+1
Oct 09, 2026260No prior observation