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Contract OI history

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Nov 20, 2026 EXPIRATION

GFL $55.00 Call

GFL261120C00055000

Latest saved OI34,332Oct 23, 2026
Last change+80vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GFL $55.00 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. 35,01517,5070 2026-10-02: 4,581 OI2026-10-05: 28,869 OI2026-10-06: 33,636 OI2026-10-07: 33,800 OI2026-10-08: 33,801 OI2026-10-09: 33,647 OI2026-10-13: 34,214 OI2026-10-14: 34,515 OI2026-10-15: 35,015 OI2026-10-16: 34,267 OI2026-10-21: 34,252 OI2026-10-23: 34,332 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, 2026Viewing34,332+80
Oct 21, 202634,252-15
Oct 16, 202634,267-748
Oct 15, 202635,015+500
Oct 14, 202634,515+301
Oct 13, 202634,214+567
Oct 09, 202633,647-154
Oct 08, 202633,801+1
Oct 07, 202633,800+164
Oct 06, 202633,636+4,767
Oct 05, 202628,869+24,288
Oct 02, 20264,581No prior observation