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Contract OI history

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Nov 20, 2026 EXPIRATION

MFA $7.00 Put

MFA261120P00007000

Latest saved OI112Oct 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 $7.00 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. 112560 2026-10-02: 36 OI2026-10-06: 47 OI2026-10-07: 47 OI2026-10-08: 57 OI2026-10-09: 57 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-16: 77 OI2026-10-20: 112 OI2026-10-23: 112 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, 20261120
Oct 20, 2026Viewing112+35
Oct 16, 202677+5
Oct 14, 2026720
Oct 13, 202672+15
Oct 09, 2026570
Oct 08, 202657+10
Oct 07, 2026470
Oct 06, 202647+11
Oct 02, 202636No prior observation