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Contract OI history

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Nov 20, 2026 EXPIRATION

GFI $35.00 Put

GFI261120P00035000

Latest saved OI1,065Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GFI $35.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 1,0655320 2026-10-02: 495 OI2026-10-06: 721 OI2026-10-07: 730 OI2026-10-08: 760 OI2026-10-09: 781 OI2026-10-13: 961 OI2026-10-14: 961 OI2026-10-16: 1,065 OI2026-10-20: 1,065 OI Oct 02, 2026Oct 20, 2026

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

GFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1,0650
Oct 16, 20261,065+104
Oct 14, 20269610
Oct 13, 2026961+180
Oct 09, 2026781+21
Oct 08, 2026760+30
Oct 07, 2026730+9
Oct 06, 2026721+226
Oct 02, 2026495No prior observation