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Contract OI history

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Jan 15, 2027 EXPIRATION

BYRN $2.50 Call

BYRN270115C00002500

Latest saved OI134Oct 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 $2.50 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. 140700 2026-10-08: 140 OI2026-10-09: 140 OI2026-10-13: 140 OI2026-10-14: 140 OI2026-10-15: 140 OI2026-10-16: 139 OI2026-10-20: 134 OI2026-10-23: 134 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, 2026Viewing1340
Oct 20, 2026134-5
Oct 16, 2026139-1
Oct 15, 20261400
Oct 14, 20261400
Oct 13, 20261400
Oct 09, 20261400
Oct 08, 2026140No prior observation