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Contract OI history

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Nov 20, 2026 EXPIRATION

FRMI $2.50 Put

FRMI261120P00002500

Latest saved OI490Oct 23, 2026
Last change+119vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
FRMI $2.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 4902450 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 1 OI2026-10-16: 310 OI2026-10-21: 371 OI2026-10-23: 490 OI Oct 13, 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, 2026Viewing490+119
Oct 21, 2026371+61
Oct 16, 2026310+309
Oct 15, 20261+1
Oct 14, 202600
Oct 13, 20260No prior observation