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Contract OI history

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Nov 13, 2026 EXPIRATION

B $43.00 Call

B261113C00043000

Latest saved OI87Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $43.00 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. 87430 2026-10-02: 0 OI2026-10-05: 16 OI2026-10-06: 16 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 16 OI2026-10-13: 18 OI2026-10-14: 19 OI2026-10-15: 20 OI2026-10-16: 34 OI2026-10-21: 72 OI2026-10-23: 87 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, 2026Viewing87+15
Oct 21, 202672+38
Oct 16, 202634+14
Oct 15, 202620+1
Oct 14, 202619+1
Oct 13, 202618+2
Oct 09, 2026160
Oct 08, 2026160
Oct 07, 2026160
Oct 06, 2026160
Oct 05, 202616+16
Oct 02, 20260No prior observation