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Contract OI history

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Nov 20, 2026 EXPIRATION

GFS $45.00 Put

GFS261120P00045000

Latest saved OI2,890Oct 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 $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. 2,9871,4930 2026-10-09: 2,129 OI2026-10-13: 2,199 OI2026-10-14: 2,199 OI2026-10-15: 2,378 OI2026-10-16: 2,488 OI2026-10-21: 2,987 OI2026-10-23: 2,890 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, 2026Viewing2,890-97
Oct 21, 20262,987+499
Oct 16, 20262,488+110
Oct 15, 20262,378+179
Oct 14, 20262,1990
Oct 13, 20262,199+70
Oct 09, 20262,129No prior observation