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Contract OI history

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Nov 20, 2026 EXPIRATION

MFA $8.00 Call

MFA261120C00008000

Latest saved OI101Oct 23, 2026
Last change+10vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MFA $8.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 101500 2026-10-02: 0 OI2026-10-06: 60 OI2026-10-07: 91 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 89 OI2026-10-14: 90 OI2026-10-16: 90 OI2026-10-20: 91 OI2026-10-23: 101 OI Oct 02, 2026Oct 23, 2026

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

MFA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026101+10
Oct 20, 2026Viewing91+1
Oct 16, 2026900
Oct 14, 202690+1
Oct 13, 2026890
Oct 09, 2026890
Oct 08, 202689-2
Oct 07, 202691+31
Oct 06, 202660+60
Oct 02, 20260No prior observation