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Contract OI history

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Dec 18, 2026 EXPIRATION

GPN $85.00 Call

GPN261218C00085000

Latest saved OI185Oct 23, 2026
Last change+45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPN $85.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 185920 2026-10-02: 125 OI2026-10-05: 126 OI2026-10-06: 126 OI2026-10-07: 126 OI2026-10-08: 127 OI2026-10-09: 127 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-15: 128 OI2026-10-16: 131 OI2026-10-21: 140 OI2026-10-23: 185 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, 2026Viewing185+45
Oct 21, 2026140+9
Oct 16, 2026131+3
Oct 15, 20261280
Oct 14, 20261280
Oct 13, 2026128+1
Oct 09, 20261270
Oct 08, 2026127+1
Oct 07, 20261260
Oct 06, 20261260
Oct 05, 2026126+1
Oct 02, 2026125No prior observation