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Contract OI history

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Jun 17, 2027 EXPIRATION

IIPR $40.00 Put

IIPR270617P00040000

Latest saved OI40Oct 20, 2026
Last change+2vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IIPR $40.00 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. 40200 2026-10-02: 25 OI2026-10-05: 25 OI2026-10-06: 33 OI2026-10-07: 33 OI2026-10-08: 33 OI2026-10-09: 33 OI2026-10-13: 33 OI2026-10-16: 38 OI2026-10-20: 40 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, 2026Viewing40+2
Oct 16, 202638+5
Oct 13, 2026330
Oct 09, 2026330
Oct 08, 2026330
Oct 07, 2026330
Oct 06, 202633+8
Oct 05, 2026250
Oct 02, 202625No prior observation