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Contract OI history

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Jan 21, 2028 EXPIRATION

FFAI $1.50 Put

FFAI1280121P00001500

Latest saved OI600Oct 23, 2026
Last change-150vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FFAI $1.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7503750 2026-10-09: 750 OI2026-10-13: 750 OI2026-10-14: 750 OI2026-10-16: 750 OI2026-10-20: 750 OI2026-10-23: 600 OI Oct 09, 2026Oct 23, 2026

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

FFAI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing600-150
Oct 20, 20267500
Oct 16, 20267500
Oct 14, 20267500
Oct 13, 20267500
Oct 09, 2026750No prior observation