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Contract OI history

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Jan 15, 2027 EXPIRATION

IIPR $55.00 Put

IIPR270115P00055000

Latest saved OI207Oct 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 $55.00 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. 2071030 2026-10-02: 173 OI2026-10-05: 173 OI2026-10-06: 165 OI2026-10-07: 153 OI2026-10-08: 153 OI2026-10-09: 152 OI2026-10-13: 162 OI2026-10-16: 207 OI2026-10-20: 207 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, 2026Viewing2070
Oct 16, 2026207+45
Oct 13, 2026162+10
Oct 09, 2026152-1
Oct 08, 20261530
Oct 07, 2026153-12
Oct 06, 2026165-8
Oct 05, 20261730
Oct 02, 2026173No prior observation