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Contract OI history

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Nov 06, 2026 EXPIRATION

B $41.00 Call

B261106C00041000

Latest saved OI67Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $41.00 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. 67330 2026-10-02: 12 OI2026-10-05: 22 OI2026-10-06: 22 OI2026-10-07: 24 OI2026-10-08: 28 OI2026-10-09: 31 OI2026-10-13: 32 OI2026-10-14: 59 OI2026-10-15: 59 OI2026-10-16: 62 OI2026-10-21: 65 OI2026-10-23: 67 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, 2026Viewing67+2
Oct 21, 202665+3
Oct 16, 202662+3
Oct 15, 2026590
Oct 14, 202659+27
Oct 13, 202632+1
Oct 09, 202631+3
Oct 08, 202628+4
Oct 07, 202624+2
Oct 06, 2026220
Oct 05, 202622+10
Oct 02, 202612No prior observation