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Contract OI history

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Jan 15, 2027 EXPIRATION

BYRN $12.50 Call

BYRN270115C00012500

Latest saved OI266Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BYRN $12.50 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2661330 2026-10-08: 263 OI2026-10-09: 263 OI2026-10-13: 263 OI2026-10-14: 263 OI2026-10-15: 263 OI2026-10-16: 263 OI2026-10-20: 266 OI2026-10-23: 266 OI Oct 08, 2026Oct 23, 2026

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

BYRN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2660
Oct 20, 2026266+3
Oct 16, 20262630
Oct 15, 20262630
Oct 14, 20262630
Oct 13, 20262630
Oct 09, 20262630
Oct 08, 2026263No prior observation