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Contract OI history

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Dec 18, 2026 EXPIRATION

BTI $70.00 Call

BTI261218C00070000

Latest saved OI1,007Oct 23, 2026
Last change+26vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTI $70.00 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. 1,0685340 2026-10-02: 1,068 OI2026-10-05: 1,067 OI2026-10-06: 937 OI2026-10-07: 937 OI2026-10-09: 937 OI2026-10-13: 934 OI2026-10-15: 934 OI2026-10-16: 934 OI2026-10-21: 981 OI2026-10-23: 1,007 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, 2026Viewing1,007+26
Oct 21, 2026981+47
Oct 16, 20269340
Oct 15, 20269340
Oct 13, 2026934-3
Oct 09, 20269370
Oct 07, 20269370
Oct 06, 2026937-130
Oct 05, 20261,067-1
Oct 02, 20261,068No prior observation