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Contract OI history

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Dec 18, 2026 EXPIRATION

BYRN $5.00 Call

BYRN261218C00005000

Latest saved OI370Oct 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 $5.00 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. 4372180 2026-10-08: 437 OI2026-10-09: 430 OI2026-10-13: 436 OI2026-10-14: 436 OI2026-10-15: 436 OI2026-10-16: 380 OI2026-10-20: 370 OI2026-10-23: 370 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, 2026Viewing3700
Oct 20, 2026370-10
Oct 16, 2026380-56
Oct 15, 20264360
Oct 14, 20264360
Oct 13, 2026436+6
Oct 09, 2026430-7
Oct 08, 2026437No prior observation