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Contract OI history

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Nov 20, 2026 EXPIRATION

GPI $170.00 Put

GPI261120P00170000

Latest saved OI7Oct 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 $170.00 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. 730 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 6 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-16: 7 OI2026-10-21: 7 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, 2026Viewing70
Oct 16, 202670
Oct 14, 202670
Oct 13, 202670
Oct 09, 202670
Oct 08, 202670
Oct 07, 20267+1
Oct 06, 20266+1
Oct 05, 202650
Oct 02, 20265No prior observation