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Contract OI history

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Dec 18, 2026 EXPIRATION

BTI $55.00 Call

BTI261218C00055000

Latest saved OI1,722Oct 23, 2026
Last change-5vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTI $55.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7338660 2026-10-02: 1,710 OI2026-10-05: 1,722 OI2026-10-06: 1,733 OI2026-10-07: 1,729 OI2026-10-09: 1,728 OI2026-10-13: 1,729 OI2026-10-15: 1,725 OI2026-10-16: 1,728 OI2026-10-21: 1,727 OI2026-10-23: 1,722 OI Oct 02, 2026Oct 23, 2026

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

BTI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,722-5
Oct 21, 20261,727-1
Oct 16, 20261,728+3
Oct 15, 20261,725-4
Oct 13, 20261,729+1
Oct 09, 20261,728-1
Oct 07, 20261,729-4
Oct 06, 20261,733+11
Oct 05, 20261,722+12
Oct 02, 20261,710No prior observation