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Contract OI history

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Sep 17, 2027 EXPIRATION

GFS $30.00 Call

GFS270917C00030000

Latest saved OI1,625Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $30.00 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. 1,6258120 2026-10-09: 1,605 OI2026-10-13: 1,606 OI2026-10-14: 1,606 OI2026-10-15: 1,606 OI2026-10-16: 1,625 OI2026-10-21: 1,625 OI2026-10-23: 1,625 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, 20261,6250
Oct 21, 2026Viewing1,6250
Oct 16, 20261,625+19
Oct 15, 20261,6060
Oct 14, 20261,6060
Oct 13, 20261,606+1
Oct 09, 20261,605No prior observation