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Contract OI history

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Oct 30, 2026 EXPIRATION

B $43.00 Call

B261030C00043000

Latest saved OI2,873Oct 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 $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. 2,8731,4360 2026-10-02: 1,712 OI2026-10-05: 1,697 OI2026-10-06: 1,697 OI2026-10-07: 1,703 OI2026-10-08: 1,703 OI2026-10-09: 1,703 OI2026-10-13: 1,723 OI2026-10-14: 1,723 OI2026-10-15: 1,727 OI2026-10-16: 1,574 OI2026-10-21: 2,867 OI2026-10-23: 2,873 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, 2026Viewing2,873+6
Oct 21, 20262,867+1,293
Oct 16, 20261,574-153
Oct 15, 20261,727+4
Oct 14, 20261,7230
Oct 13, 20261,723+20
Oct 09, 20261,7030
Oct 08, 20261,7030
Oct 07, 20261,703+6
Oct 06, 20261,6970
Oct 05, 20261,697-15
Oct 02, 20261,712No prior observation