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Contract OI history

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Apr 16, 2027 EXPIRATION

MFA $9.00 Put

MFA270416P00009000

Latest saved OI559Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MFA $9.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5592790 2026-10-02: 556 OI2026-10-06: 556 OI2026-10-07: 556 OI2026-10-08: 556 OI2026-10-09: 559 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-16: 559 OI2026-10-20: 559 OI2026-10-23: 559 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, 20265590
Oct 20, 2026Viewing5590
Oct 16, 20265590
Oct 14, 20265590
Oct 13, 20265590
Oct 09, 2026559+3
Oct 08, 20265560
Oct 07, 20265560
Oct 06, 20265560
Oct 02, 2026556No prior observation