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Contract OI history

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Jan 15, 2027 EXPIRATION

BTI $70.00 Call

BTI270115C00070000

Latest saved OI1,833Oct 23, 2026
Last change-40vs 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. 1,8739360 2026-10-02: 1,829 OI2026-10-05: 1,832 OI2026-10-06: 1,832 OI2026-10-07: 1,832 OI2026-10-09: 1,832 OI2026-10-13: 1,868 OI2026-10-15: 1,868 OI2026-10-16: 1,868 OI2026-10-21: 1,873 OI2026-10-23: 1,833 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, 2026Viewing1,833-40
Oct 21, 20261,873+5
Oct 16, 20261,8680
Oct 15, 20261,8680
Oct 13, 20261,868+36
Oct 09, 20261,8320
Oct 07, 20261,8320
Oct 06, 20261,8320
Oct 05, 20261,832+3
Oct 02, 20261,829No prior observation