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Contract OI history

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Nov 20, 2026 EXPIRATION

ZION $67.50 Put

ZION261120P00067500

Latest saved OI219Oct 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 $67.50 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. 2191090 2026-10-09: 206 OI2026-10-14: 206 OI2026-10-15: 206 OI2026-10-16: 216 OI2026-10-21: 219 OI2026-10-23: 219 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, 2026Viewing2190
Oct 21, 2026219+3
Oct 16, 2026216+10
Oct 15, 20262060
Oct 14, 20262060
Oct 09, 2026206No prior observation