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Contract OI history

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Nov 20, 2026 EXPIRATION

B $44.00 Call

B261120C00044000

Latest saved OI5,445Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $44.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,4452,7220 2026-10-02: 4,898 OI2026-10-05: 4,896 OI2026-10-06: 4,896 OI2026-10-07: 4,898 OI2026-10-08: 4,898 OI2026-10-09: 4,925 OI2026-10-13: 5,039 OI2026-10-14: 5,041 OI2026-10-15: 5,111 OI2026-10-16: 5,149 OI2026-10-21: 5,439 OI2026-10-23: 5,445 OI Oct 02, 2026Oct 23, 2026

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

B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,445+6
Oct 21, 20265,439+290
Oct 16, 20265,149+38
Oct 15, 20265,111+70
Oct 14, 20265,041+2
Oct 13, 20265,039+114
Oct 09, 20264,925+27
Oct 08, 20264,8980
Oct 07, 20264,898+2
Oct 06, 20264,8960
Oct 05, 20264,896-2
Oct 02, 20264,898No prior observation