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Contract OI history

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Nov 20, 2026 EXPIRATION

GPN $80.00 Put

GPN261120P00080000

Latest saved OI671Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPN $80.00 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. 6713350 2026-10-02: 210 OI2026-10-05: 223 OI2026-10-06: 233 OI2026-10-07: 233 OI2026-10-08: 234 OI2026-10-09: 234 OI2026-10-13: 237 OI2026-10-14: 238 OI2026-10-15: 655 OI2026-10-16: 661 OI2026-10-21: 668 OI2026-10-23: 671 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, 2026671+3
Oct 21, 2026Viewing668+7
Oct 16, 2026661+6
Oct 15, 2026655+417
Oct 14, 2026238+1
Oct 13, 2026237+3
Oct 09, 20262340
Oct 08, 2026234+1
Oct 07, 20262330
Oct 06, 2026233+10
Oct 05, 2026223+13
Oct 02, 2026210No prior observation