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Contract OI history

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Nov 20, 2026 EXPIRATION

IP $32.50 Put

IP261120P00032500

Latest saved OI435Oct 23, 2026
Last change+1vs 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. 4352170 2026-10-02: 256 OI2026-10-05: 256 OI2026-10-06: 258 OI2026-10-07: 258 OI2026-10-08: 258 OI2026-10-09: 257 OI2026-10-13: 394 OI2026-10-14: 394 OI2026-10-15: 394 OI2026-10-16: 430 OI2026-10-21: 434 OI2026-10-23: 435 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, 2026Viewing435+1
Oct 21, 2026434+4
Oct 16, 2026430+36
Oct 15, 20263940
Oct 14, 20263940
Oct 13, 2026394+137
Oct 09, 2026257-1
Oct 08, 20262580
Oct 07, 20262580
Oct 06, 2026258+2
Oct 05, 20262560
Oct 02, 2026256No prior observation