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Contract OI history

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Dec 17, 2027 EXPIRATION

F $20.00 Call

F271217C00020000

Latest saved OI3,585Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,5851,7920 2026-10-02: 3,198 OI2026-10-05: 3,203 OI2026-10-06: 3,229 OI2026-10-07: 3,229 OI2026-10-08: 3,229 OI2026-10-09: 3,229 OI2026-10-13: 3,231 OI2026-10-14: 3,231 OI2026-10-15: 3,232 OI2026-10-16: 3,432 OI2026-10-21: 3,573 OI2026-10-23: 3,585 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

F contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,585+12
Oct 21, 20263,573+141
Oct 16, 20263,432+200
Oct 15, 20263,232+1
Oct 14, 20263,2310
Oct 13, 20263,231+2
Oct 09, 20263,2290
Oct 08, 20263,2290
Oct 07, 20263,2290
Oct 06, 20263,229+26
Oct 05, 20263,203+5
Oct 02, 20263,198No prior observation