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Contract OI history

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Sep 17, 2027 EXPIRATION

GFS $45.00 Put

GFS270917P00045000

Latest saved OI784Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $45.00 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. 7843920 2026-10-09: 167 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 178 OI2026-10-16: 782 OI2026-10-21: 781 OI2026-10-23: 784 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, 2026Viewing784+3
Oct 21, 2026781-1
Oct 16, 2026782+604
Oct 15, 2026178+5
Oct 14, 20261730
Oct 13, 2026173+6
Oct 09, 2026167No prior observation