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Contract OI history

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Nov 20, 2026 EXPIRATION

GFL $35.00 Put

GFL261120P00035000

Latest saved OI13,476Oct 23, 2026
Last change-527vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GFL $35.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 14,0037,0010 2026-10-02: 5,378 OI2026-10-05: 7,270 OI2026-10-06: 11,287 OI2026-10-07: 11,539 OI2026-10-08: 11,590 OI2026-10-09: 11,888 OI2026-10-13: 12,079 OI2026-10-14: 12,824 OI2026-10-15: 13,410 OI2026-10-16: 13,962 OI2026-10-21: 14,003 OI2026-10-23: 13,476 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, 2026Viewing13,476-527
Oct 21, 202614,003+41
Oct 16, 202613,962+552
Oct 15, 202613,410+586
Oct 14, 202612,824+745
Oct 13, 202612,079+191
Oct 09, 202611,888+298
Oct 08, 202611,590+51
Oct 07, 202611,539+252
Oct 06, 202611,287+4,017
Oct 05, 20267,270+1,892
Oct 02, 20265,378No prior observation