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Contract OI history

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Dec 18, 2026 EXPIRATION

GFL $50.00 Call

GFL261218C00050000

Latest saved OI47,517Oct 23, 2026
Last change+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. 47,51723,7580 2026-10-02: 44,146 OI2026-10-05: 44,878 OI2026-10-06: 45,378 OI2026-10-07: 45,413 OI2026-10-08: 45,432 OI2026-10-09: 45,486 OI2026-10-13: 45,529 OI2026-10-14: 45,544 OI2026-10-15: 45,544 OI2026-10-16: 45,507 OI2026-10-21: 47,239 OI2026-10-23: 47,517 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, 2026Viewing47,517+278
Oct 21, 202647,239+1,732
Oct 16, 202645,507-37
Oct 15, 202645,5440
Oct 14, 202645,544+15
Oct 13, 202645,529+43
Oct 09, 202645,486+54
Oct 08, 202645,432+19
Oct 07, 202645,413+35
Oct 06, 202645,378+500
Oct 05, 202644,878+732
Oct 02, 202644,146No prior observation