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Contract OI history

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Jan 15, 2027 EXPIRATION

ADUR $12.50 Put

ADUR270115P00012500

Latest saved OI211Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ADUR $12.50 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 2131060 2026-10-09: 213 OI2026-10-13: 213 OI2026-10-14: 212 OI2026-10-16: 211 OI2026-10-20: 211 OI Oct 09, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ADUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2110
Oct 16, 2026211-1
Oct 14, 2026212-1
Oct 13, 20262130
Oct 09, 2026213No prior observation