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Contract OI history

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Nov 20, 2026 EXPIRATION

GPI $250.00 Put

GPI261120P00250000

Latest saved OI181Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPI $250.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 185920 2026-10-02: 184 OI2026-10-05: 185 OI2026-10-06: 184 OI2026-10-07: 182 OI2026-10-08: 182 OI2026-10-09: 182 OI2026-10-13: 182 OI2026-10-14: 181 OI2026-10-16: 181 OI2026-10-21: 181 OI Oct 02, 2026Oct 21, 2026

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

GPI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1810
Oct 16, 20261810
Oct 14, 2026181-1
Oct 13, 20261820
Oct 09, 20261820
Oct 08, 20261820
Oct 07, 2026182-2
Oct 06, 2026184-1
Oct 05, 2026185+1
Oct 02, 2026184No prior observation