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Contract OI history

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Oct 30, 2026 EXPIRATION

FRMI $4.50 Put

FRMI261030P00004500

Latest saved OI412Oct 23, 2026
Last change-58vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FRMI $4.50 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. 4702350 2026-10-09: 370 OI2026-10-13: 371 OI2026-10-14: 371 OI2026-10-15: 371 OI2026-10-16: 373 OI2026-10-21: 470 OI2026-10-23: 412 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, 2026Viewing412-58
Oct 21, 2026470+97
Oct 16, 2026373+2
Oct 15, 20263710
Oct 14, 20263710
Oct 13, 2026371+1
Oct 09, 2026370No prior observation