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Contract OI history

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Feb 19, 2027 EXPIRATION

BIOX $2.50 Call

BIOX270219C00002500

Latest saved OI687Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BIOX $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6873430 2026-10-09: 687 OI2026-10-13: 687 OI2026-10-14: 687 OI2026-10-16: 687 OI2026-10-21: 687 OI2026-10-23: 687 OI Oct 09, 2026Oct 23, 2026

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

BIOX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6870
Oct 21, 20266870
Oct 16, 20266870
Oct 14, 20266870
Oct 13, 20266870
Oct 09, 2026687No prior observation