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Contract OI history

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Jan 15, 2027 EXPIRATION

GPN $85.00 Put

GPN270115P00085000

Latest saved OI1,334Oct 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 $85.00 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. 1,3456720 2026-10-02: 1,345 OI2026-10-05: 1,334 OI2026-10-06: 1,334 OI2026-10-07: 1,334 OI2026-10-08: 1,334 OI2026-10-09: 1,334 OI2026-10-13: 1,334 OI2026-10-14: 1,334 OI2026-10-15: 1,334 OI2026-10-16: 1,334 OI2026-10-21: 1,334 OI2026-10-23: 1,334 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, 2026Viewing1,3340
Oct 21, 20261,3340
Oct 16, 20261,3340
Oct 15, 20261,3340
Oct 14, 20261,3340
Oct 13, 20261,3340
Oct 09, 20261,3340
Oct 08, 20261,3340
Oct 07, 20261,3340
Oct 06, 20261,3340
Oct 05, 20261,334-11
Oct 02, 20261,345No prior observation