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Contract OI history

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Jan 15, 2027 EXPIRATION

FFAI $500.00 Put

FFAI1270115P00000500

Latest saved OI1,745Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FFAI $500.00 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. 1,7868930 2026-10-09: 1,786 OI2026-10-13: 1,749 OI2026-10-14: 1,749 OI2026-10-16: 1,749 OI2026-10-20: 1,745 OI2026-10-23: 1,745 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, 2026Viewing1,7450
Oct 20, 20261,745-4
Oct 16, 20261,7490
Oct 14, 20261,7490
Oct 13, 20261,749-37
Oct 09, 20261,786No prior observation