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Contract OI history

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Sep 17, 2027 EXPIRATION

GFS $50.00 Call

GFS270917C00050000

Latest saved OI247Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2471230 2026-10-09: 232 OI2026-10-13: 231 OI2026-10-14: 231 OI2026-10-15: 244 OI2026-10-16: 246 OI2026-10-21: 246 OI2026-10-23: 247 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, 2026247+1
Oct 21, 2026Viewing2460
Oct 16, 2026246+2
Oct 15, 2026244+13
Oct 14, 20262310
Oct 13, 2026231-1
Oct 09, 2026232No prior observation