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Contract OI history

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Jan 15, 2027 EXPIRATION

GFL $45.00 Call

GFL270115C00045000

Latest saved OI1,474Oct 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
GFL $45.00 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. 1,4747370 2026-10-02: 900 OI2026-10-05: 900 OI2026-10-06: 969 OI2026-10-07: 974 OI2026-10-08: 974 OI2026-10-09: 974 OI2026-10-13: 982 OI2026-10-14: 1,010 OI2026-10-15: 961 OI2026-10-16: 961 OI2026-10-21: 1,471 OI2026-10-23: 1,474 OI Oct 02, 2026Oct 23, 2026

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

GFL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,474+3
Oct 21, 20261,471+510
Oct 16, 20269610
Oct 15, 2026961-49
Oct 14, 20261,010+28
Oct 13, 2026982+8
Oct 09, 20269740
Oct 08, 20269740
Oct 07, 2026974+5
Oct 06, 2026969+69
Oct 05, 20269000
Oct 02, 2026900No prior observation