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Contract OI history

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Oct 23, 2026 EXPIRATION

FRMI $3.50 Put

FRMI261023P00003500

Latest saved OI18,425Oct 23, 2026
Last change-2,953vs 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. 21,38310,6910 2026-10-09: 21,242 OI2026-10-13: 21,258 OI2026-10-14: 21,258 OI2026-10-15: 21,336 OI2026-10-16: 21,383 OI2026-10-21: 21,378 OI2026-10-23: 18,425 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, 2026Viewing18,425-2,953
Oct 21, 202621,378-5
Oct 16, 202621,383+47
Oct 15, 202621,336+78
Oct 14, 202621,2580
Oct 13, 202621,258+16
Oct 09, 202621,242No prior observation