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Contract OI history

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Nov 13, 2026 EXPIRATION

FRMI $3.50 Put

FRMI261113P00003500

Latest saved OI992Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FRMI $3.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9924960 2026-10-09: 400 OI2026-10-13: 401 OI2026-10-14: 401 OI2026-10-15: 960 OI2026-10-16: 960 OI2026-10-21: 992 OI2026-10-23: 992 OI Oct 09, 2026Oct 23, 2026

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

FRMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9920
Oct 21, 2026992+32
Oct 16, 20269600
Oct 15, 2026960+559
Oct 14, 20264010
Oct 13, 2026401+1
Oct 09, 2026400No prior observation