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Contract OI history

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Dec 18, 2026 EXPIRATION

FRVO $17.50 Put

FRVO261218P00017500

Latest saved OI561Oct 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
FRVO $17.50 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. 5812900 2026-10-09: 579 OI2026-10-13: 580 OI2026-10-14: 581 OI2026-10-15: 561 OI2026-10-16: 561 OI2026-10-21: 563 OI2026-10-23: 561 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FRVO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing561-2
Oct 21, 2026563+2
Oct 16, 20265610
Oct 15, 2026561-20
Oct 14, 2026581+1
Oct 13, 2026580+1
Oct 09, 2026579No prior observation