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Contract OI history

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Nov 20, 2026 EXPIRATION

GFL $47.50 Call

GFL261120C00047500

Latest saved OI20,636Oct 23, 2026
Last change+125vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GFL $47.50 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. 20,63610,3180 2026-10-02: 4,628 OI2026-10-05: 4,626 OI2026-10-06: 4,627 OI2026-10-07: 4,610 OI2026-10-08: 4,610 OI2026-10-09: 4,660 OI2026-10-13: 4,672 OI2026-10-14: 4,722 OI2026-10-15: 19,748 OI2026-10-16: 19,764 OI2026-10-21: 20,511 OI2026-10-23: 20,636 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, 2026Viewing20,636+125
Oct 21, 202620,511+747
Oct 16, 202619,764+16
Oct 15, 202619,748+15,026
Oct 14, 20264,722+50
Oct 13, 20264,672+12
Oct 09, 20264,660+50
Oct 08, 20264,6100
Oct 07, 20264,610-17
Oct 06, 20264,627+1
Oct 05, 20264,626-2
Oct 02, 20264,628No prior observation