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Contract OI history

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Jan 15, 2027 EXPIRATION

GFS $35.00 Call

GFS270115C00035000

Latest saved OI394Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $35.00 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. 3991990 2026-10-09: 385 OI2026-10-13: 385 OI2026-10-14: 385 OI2026-10-15: 397 OI2026-10-16: 399 OI2026-10-21: 396 OI2026-10-23: 394 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, 2026394-2
Oct 21, 2026Viewing396-3
Oct 16, 2026399+2
Oct 15, 2026397+12
Oct 14, 20263850
Oct 13, 20263850
Oct 09, 2026385No prior observation