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Contract OI history

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Jan 15, 2027 EXPIRATION

GPK $7.50 Put

GPK270115P00007500

Latest saved OI793Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPK $7.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7933960 2026-10-02: 682 OI2026-10-05: 789 OI2026-10-06: 789 OI2026-10-07: 789 OI2026-10-08: 789 OI2026-10-09: 792 OI2026-10-13: 792 OI2026-10-14: 792 OI2026-10-15: 792 OI2026-10-16: 793 OI2026-10-21: 793 OI2026-10-23: 793 OI Oct 02, 2026Oct 23, 2026

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

GPK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7930
Oct 21, 20267930
Oct 16, 2026793+1
Oct 15, 20267920
Oct 14, 20267920
Oct 13, 20267920
Oct 09, 2026792+3
Oct 08, 20267890
Oct 07, 20267890
Oct 06, 20267890
Oct 05, 2026789+107
Oct 02, 2026682No prior observation