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Contract OI history

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Jun 17, 2027 EXPIRATION

FER $35.00 Call

FER270617C00035000

Latest saved OI506Oct 20, 2026
Last change+506vs previous saved observation
Saved market days2Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
FER $35.00 call open interest history 2 saved observations from 2026-10-16 to 2026-10-20. Exact values and changes are listed in the table below. 5062530 2026-10-16: 0 OI2026-10-20: 506 OI Oct 16, 2026Oct 20, 2026

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

FER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing506+506
Oct 16, 20260No prior observation