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Contract OI history

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Jan 15, 2027 EXPIRATION

IIPR $50.00 Put

IIPR270115P00050000

Latest saved OI259Oct 20, 2026
Last change+4vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IIPR $50.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2591290 2026-10-02: 252 OI2026-10-05: 252 OI2026-10-06: 256 OI2026-10-07: 230 OI2026-10-08: 230 OI2026-10-09: 228 OI2026-10-13: 255 OI2026-10-16: 255 OI2026-10-20: 259 OI Oct 02, 2026Oct 20, 2026

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

IIPR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing259+4
Oct 16, 20262550
Oct 13, 2026255+27
Oct 09, 2026228-2
Oct 08, 20262300
Oct 07, 2026230-26
Oct 06, 2026256+4
Oct 05, 20262520
Oct 02, 2026252No prior observation