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Contract OI history

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Jan 15, 2027 EXPIRATION

GPI $220.00 Put

GPI270115P00220000

Latest saved OI11Oct 21, 2026
Last change-8vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPI $220.00 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. 1990 2026-10-02: 9 OI2026-10-05: 9 OI2026-10-06: 14 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 19 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-16: 19 OI2026-10-21: 11 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, 2026Viewing11-8
Oct 16, 2026190
Oct 14, 2026190
Oct 13, 2026190
Oct 09, 2026190
Oct 08, 2026190
Oct 07, 202619+5
Oct 06, 202614+5
Oct 05, 202690
Oct 02, 20269No prior observation