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Contract OI history

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Mar 19, 2027 EXPIRATION

FRMI $1000.00 Put

FRMI270319P00001000

Latest saved OI237Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FRMI $1000.00 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. 2371180 2026-10-09: 150 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-15: 150 OI2026-10-16: 225 OI2026-10-21: 236 OI2026-10-23: 237 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, 2026Viewing237+1
Oct 21, 2026236+11
Oct 16, 2026225+75
Oct 15, 20261500
Oct 14, 20261500
Oct 13, 20261500
Oct 09, 2026150No prior observation