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Contract OI history

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Oct 23, 2026 EXPIRATION

GFL $44.00 Put

GFL261023P00044000

Latest saved OI969Oct 23, 2026
Last change+5vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
GFL $44.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 9694840 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 964 OI2026-10-23: 969 OI Oct 15, 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, 2026Viewing969+5
Oct 21, 2026964+964
Oct 16, 202600
Oct 15, 20260No prior observation