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Contract OI history

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Jan 15, 2027 EXPIRATION

GFS $85.00 Put

GFS270115P00085000

Latest saved OI0Oct 23, 2026
Last change-103vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $85.00 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. 133660 2026-10-09: 133 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-15: 103 OI2026-10-16: 103 OI2026-10-21: 103 OI2026-10-23: 0 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, 20260-103
Oct 21, 2026Viewing1030
Oct 16, 20261030
Oct 15, 20261030
Oct 14, 20261030
Oct 13, 2026103-30
Oct 09, 2026133No prior observation