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Contract OI history

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Jan 15, 2027 EXPIRATION

IMPP $4.00 Put

IMPP270115P00004000

Latest saved OI1,260Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IMPP $4.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 1,2606300 2026-10-08: 614 OI2026-10-09: 614 OI2026-10-13: 614 OI2026-10-14: 614 OI2026-10-16: 1,260 OI2026-10-20: 1,260 OI Oct 08, 2026Oct 20, 2026

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

IMPP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1,2600
Oct 16, 20261,260+646
Oct 14, 20266140
Oct 13, 20266140
Oct 09, 20266140
Oct 08, 2026614No prior observation