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Contract OI history

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Mar 19, 2027 EXPIRATION

FRMI $4.00 Put

FRMI270319P00004000

Latest saved OI144Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FRMI $4.00 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. 144720 2026-10-09: 109 OI2026-10-13: 139 OI2026-10-14: 139 OI2026-10-15: 143 OI2026-10-16: 143 OI2026-10-21: 142 OI2026-10-23: 144 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, 2026Viewing144+2
Oct 21, 2026142-1
Oct 16, 20261430
Oct 15, 2026143+4
Oct 14, 20261390
Oct 13, 2026139+30
Oct 09, 2026109No prior observation