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Contract OI history

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Dec 18, 2026 EXPIRATION

GFL $52.50 Call

GFL261218C00052500

Latest saved OI3,107Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GFL $52.50 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. 3,1121,5560 2026-10-02: 40 OI2026-10-05: 40 OI2026-10-06: 40 OI2026-10-07: 40 OI2026-10-08: 40 OI2026-10-09: 3,110 OI2026-10-13: 3,112 OI2026-10-14: 3,102 OI2026-10-15: 3,102 OI2026-10-16: 3,102 OI2026-10-21: 3,107 OI2026-10-23: 3,107 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, 2026Viewing3,1070
Oct 21, 20263,107+5
Oct 16, 20263,1020
Oct 15, 20263,1020
Oct 14, 20263,102-10
Oct 13, 20263,112+2
Oct 09, 20263,110+3,070
Oct 08, 2026400
Oct 07, 2026400
Oct 06, 2026400
Oct 05, 2026400
Oct 02, 202640No prior observation