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Contract OI history

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Jan 15, 2027 EXPIRATION

IIPR $40.00 Put

IIPR270115P00040000

Latest saved OI15Oct 20, 2026
Last change0vs 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. 1570 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 6 OI2026-10-09: 11 OI2026-10-13: 15 OI2026-10-16: 15 OI2026-10-20: 15 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, 2026Viewing150
Oct 16, 2026150
Oct 13, 202615+4
Oct 09, 202611+5
Oct 08, 20266+1
Oct 07, 202650
Oct 06, 202650
Oct 05, 202650
Oct 02, 20265No prior observation