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Contract OI history

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Jan 15, 2027 EXPIRATION

GFI $40.00 Put

GFI1270115P00040000

Latest saved OI107Oct 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 $40.00 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. 117580 2026-10-02: 117 OI2026-10-06: 107 OI2026-10-07: 107 OI2026-10-08: 107 OI2026-10-09: 107 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-16: 107 OI2026-10-20: 107 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, 2026Viewing1070
Oct 16, 20261070
Oct 14, 20261070
Oct 13, 20261070
Oct 09, 20261070
Oct 08, 20261070
Oct 07, 20261070
Oct 06, 2026107-10
Oct 02, 2026117No prior observation