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Contract OI history

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Dec 18, 2026 EXPIRATION

IP $32.50 Put

IP261218P00032500

Latest saved OI614Oct 23, 2026
Last change-5vs 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. 6193090 2026-10-02: 590 OI2026-10-05: 590 OI2026-10-06: 603 OI2026-10-07: 603 OI2026-10-08: 603 OI2026-10-09: 603 OI2026-10-13: 604 OI2026-10-14: 604 OI2026-10-15: 605 OI2026-10-16: 604 OI2026-10-21: 619 OI2026-10-23: 614 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, 2026Viewing614-5
Oct 21, 2026619+15
Oct 16, 2026604-1
Oct 15, 2026605+1
Oct 14, 20266040
Oct 13, 2026604+1
Oct 09, 20266030
Oct 08, 20266030
Oct 07, 20266030
Oct 06, 2026603+13
Oct 05, 20265900
Oct 02, 2026590No prior observation