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Contract OI history

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Jan 15, 2027 EXPIRATION

GFS $70.00 Put

GFS270115P00070000

Latest saved OI709Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $70.00 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. 7203600 2026-10-09: 720 OI2026-10-13: 720 OI2026-10-14: 720 OI2026-10-15: 719 OI2026-10-16: 719 OI2026-10-21: 719 OI2026-10-23: 709 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, 2026709-10
Oct 21, 2026Viewing7190
Oct 16, 20267190
Oct 15, 2026719-1
Oct 14, 20267200
Oct 13, 20267200
Oct 09, 2026720No prior observation