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Contract OI history

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Dec 18, 2026 EXPIRATION

B $44.00 Call

B261218C00044000

Latest saved OI1,017Oct 23, 2026
Last change-3vs 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. 1,0205100 2026-10-02: 916 OI2026-10-05: 922 OI2026-10-06: 922 OI2026-10-07: 928 OI2026-10-08: 934 OI2026-10-09: 954 OI2026-10-13: 958 OI2026-10-14: 956 OI2026-10-15: 957 OI2026-10-16: 987 OI2026-10-21: 1,020 OI2026-10-23: 1,017 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, 2026Viewing1,017-3
Oct 21, 20261,020+33
Oct 16, 2026987+30
Oct 15, 2026957+1
Oct 14, 2026956-2
Oct 13, 2026958+4
Oct 09, 2026954+20
Oct 08, 2026934+6
Oct 07, 2026928+6
Oct 06, 20269220
Oct 05, 2026922+6
Oct 02, 2026916No prior observation