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Contract OI history

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Sep 17, 2027 EXPIRATION

IP $22.50 Put

IP270917P00022500

Latest saved OI325Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IP $22.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3251620 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 172 OI2026-10-07: 315 OI2026-10-08: 315 OI2026-10-09: 315 OI2026-10-13: 325 OI2026-10-14: 325 OI2026-10-15: 325 OI2026-10-16: 325 OI2026-10-21: 325 OI2026-10-23: 325 OI Oct 02, 2026Oct 23, 2026

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

IP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263250
Oct 21, 2026Viewing3250
Oct 16, 20263250
Oct 15, 20263250
Oct 14, 20263250
Oct 13, 2026325+10
Oct 09, 20263150
Oct 08, 20263150
Oct 07, 2026315+143
Oct 06, 2026172+162
Oct 05, 2026100
Oct 02, 202610No prior observation