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Contract OI history

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Nov 20, 2026 EXPIRATION

GFL $50.00 Call

GFL261120C00050000

Latest saved OI130,586Oct 23, 2026
Last change-1,278vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GFL $50.00 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. 131,86465,9320 2026-10-02: 77,212 OI2026-10-05: 99,597 OI2026-10-06: 104,969 OI2026-10-07: 108,402 OI2026-10-08: 108,609 OI2026-10-09: 108,521 OI2026-10-13: 125,995 OI2026-10-14: 125,841 OI2026-10-15: 126,268 OI2026-10-16: 126,963 OI2026-10-21: 131,864 OI2026-10-23: 130,586 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, 2026Viewing130,586-1,278
Oct 21, 2026131,864+4,901
Oct 16, 2026126,963+695
Oct 15, 2026126,268+427
Oct 14, 2026125,841-154
Oct 13, 2026125,995+17,474
Oct 09, 2026108,521-88
Oct 08, 2026108,609+207
Oct 07, 2026108,402+3,433
Oct 06, 2026104,969+5,372
Oct 05, 202699,597+22,385
Oct 02, 202677,212No prior observation