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Contract OI history

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Jan 15, 2027 EXPIRATION

GFS $80.00 Put

GFS270115P00080000

Latest saved OI79Oct 23, 2026
Last change-97vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $80.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2801400 2026-10-09: 280 OI2026-10-13: 176 OI2026-10-14: 176 OI2026-10-15: 176 OI2026-10-16: 176 OI2026-10-21: 176 OI2026-10-23: 79 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GFS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202679-97
Oct 21, 2026Viewing1760
Oct 16, 20261760
Oct 15, 20261760
Oct 14, 20261760
Oct 13, 2026176-104
Oct 09, 2026280No prior observation