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Contract OI history

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Jan 15, 2027 EXPIRATION

GPN $65.00 Put

GPN270115P00065000

Latest saved OI662Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPN $65.00 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. 6623310 2026-10-02: 662 OI2026-10-05: 661 OI2026-10-06: 659 OI2026-10-07: 659 OI2026-10-08: 659 OI2026-10-09: 659 OI2026-10-13: 658 OI2026-10-14: 658 OI2026-10-15: 661 OI2026-10-16: 661 OI2026-10-21: 661 OI2026-10-23: 662 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, 2026662+1
Oct 21, 2026Viewing6610
Oct 16, 20266610
Oct 15, 2026661+3
Oct 14, 20266580
Oct 13, 2026658-1
Oct 09, 20266590
Oct 08, 20266590
Oct 07, 20266590
Oct 06, 2026659-2
Oct 05, 2026661-1
Oct 02, 2026662No prior observation