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Contract OI history

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Dec 18, 2026 EXPIRATION

FN $380.00 Call

FN261218C00380000

Latest saved OI167Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FN $380.00 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. 167830 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 161 OI2026-10-13: 161 OI2026-10-14: 161 OI2026-10-15: 160 OI2026-10-16: 160 OI2026-10-21: 165 OI2026-10-23: 167 OI Oct 02, 2026Oct 23, 2026

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

FN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing167+2
Oct 21, 2026165+5
Oct 16, 20261600
Oct 15, 2026160-1
Oct 14, 20261610
Oct 13, 20261610
Oct 09, 20261610
Oct 08, 20261610
Oct 07, 20261610
Oct 06, 20261610
Oct 05, 20261610
Oct 02, 2026161No prior observation