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Contract OI history

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Jan 21, 2028 EXPIRATION

BTI $40.00 Call

BTI280121C00040000

Latest saved OI1,582Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTI $40.00 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. 1,5827910 2026-10-02: 1,582 OI2026-10-05: 1,582 OI2026-10-06: 1,582 OI2026-10-07: 1,582 OI2026-10-09: 1,582 OI2026-10-13: 1,582 OI2026-10-15: 1,582 OI2026-10-16: 1,582 OI2026-10-21: 1,582 OI2026-10-23: 1,582 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, 2026Viewing1,5820
Oct 21, 20261,5820
Oct 16, 20261,5820
Oct 15, 20261,5820
Oct 13, 20261,5820
Oct 09, 20261,5820
Oct 07, 20261,5820
Oct 06, 20261,5820
Oct 05, 20261,5820
Oct 02, 20261,582No prior observation