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Contract OI history

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Apr 16, 2027 EXPIRATION

IP $32.50 Put

IP270416P00032500

Latest saved OI591Oct 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 $32.50 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. 5912950 2026-10-02: 507 OI2026-10-05: 507 OI2026-10-06: 507 OI2026-10-07: 507 OI2026-10-08: 507 OI2026-10-09: 518 OI2026-10-13: 572 OI2026-10-14: 572 OI2026-10-15: 589 OI2026-10-16: 589 OI2026-10-21: 591 OI2026-10-23: 591 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, 20265910
Oct 21, 2026Viewing591+2
Oct 16, 20265890
Oct 15, 2026589+17
Oct 14, 20265720
Oct 13, 2026572+54
Oct 09, 2026518+11
Oct 08, 20265070
Oct 07, 20265070
Oct 06, 20265070
Oct 05, 20265070
Oct 02, 2026507No prior observation