OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BYRN $10.00 Call

BYRN270115C00010000

Latest saved OI1,085Oct 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 $10.00 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. 1,0885440 2026-10-08: 1,088 OI2026-10-09: 1,088 OI2026-10-13: 1,088 OI2026-10-14: 1,088 OI2026-10-15: 1,088 OI2026-10-16: 1,088 OI2026-10-20: 1,085 OI2026-10-23: 1,085 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, 2026Viewing1,0850
Oct 20, 20261,085-3
Oct 16, 20261,0880
Oct 15, 20261,0880
Oct 14, 20261,0880
Oct 13, 20261,0880
Oct 09, 20261,0880
Oct 08, 20261,088No prior observation