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Contract OI history

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Jan 15, 2027 EXPIRATION

GPN $72.50 Put

GPN270115P00072500

Latest saved OI526Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPN $72.50 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. 5262630 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 148 OI2026-10-13: 181 OI2026-10-14: 358 OI2026-10-15: 385 OI2026-10-16: 385 OI2026-10-21: 526 OI2026-10-23: 526 OI Oct 02, 2026Oct 23, 2026

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

GPN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5260
Oct 21, 2026526+141
Oct 16, 20263850
Oct 15, 2026385+27
Oct 14, 2026358+177
Oct 13, 2026181+33
Oct 09, 20261480
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 20261480
Oct 05, 20261480
Oct 02, 2026148No prior observation