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Contract OI history

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Mar 19, 2027 EXPIRATION

FBIO $2.50 Call

FBIO270319C00002500

Latest saved OI769Oct 20, 2026
Last change+63vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FBIO $2.50 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 7693840 2026-10-09: 670 OI2026-10-13: 670 OI2026-10-14: 676 OI2026-10-16: 706 OI2026-10-20: 769 OI Oct 09, 2026Oct 20, 2026

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

FBIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing769+63
Oct 16, 2026706+30
Oct 14, 2026676+6
Oct 13, 20266700
Oct 09, 2026670No prior observation