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Contract OI history

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Nov 20, 2026 EXPIRATION

GFI $30.00 Put

GFI261120P00030000

Latest saved OI289Oct 20, 2026
Last change+5vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GFI $30.00 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. 2891440 2026-10-02: 73 OI2026-10-06: 111 OI2026-10-07: 111 OI2026-10-08: 120 OI2026-10-09: 182 OI2026-10-13: 263 OI2026-10-14: 263 OI2026-10-16: 284 OI2026-10-20: 289 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, 2026Viewing289+5
Oct 16, 2026284+21
Oct 14, 20262630
Oct 13, 2026263+81
Oct 09, 2026182+62
Oct 08, 2026120+9
Oct 07, 20261110
Oct 06, 2026111+38
Oct 02, 202673No prior observation