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Contract OI history

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Dec 18, 2026 EXPIRATION

BB $5.50 Call

BB261218C00005500

Latest saved OI1,587Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $5.50 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. 1,5917950 2026-10-02: 1,591 OI2026-10-05: 1,591 OI2026-10-06: 1,590 OI2026-10-07: 1,590 OI2026-10-08: 1,590 OI2026-10-09: 1,588 OI2026-10-13: 1,588 OI2026-10-14: 1,588 OI2026-10-15: 1,588 OI2026-10-16: 1,588 OI2026-10-21: 1,587 OI2026-10-23: 1,587 OI Oct 02, 2026Oct 23, 2026

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

BB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5870
Oct 21, 20261,587-1
Oct 16, 20261,5880
Oct 15, 20261,5880
Oct 14, 20261,5880
Oct 13, 20261,5880
Oct 09, 20261,588-2
Oct 08, 20261,5900
Oct 07, 20261,5900
Oct 06, 20261,590-1
Oct 05, 20261,5910
Oct 02, 20261,591No prior observation