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Contract OI history

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Jun 17, 2027 EXPIRATION

BTI $55.00 Call

BTI270617C00055000

Latest saved OI133Oct 23, 2026
Last change+2vs 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. 133660 2026-10-02: 126 OI2026-10-05: 126 OI2026-10-06: 126 OI2026-10-07: 126 OI2026-10-09: 128 OI2026-10-13: 128 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-21: 131 OI2026-10-23: 133 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, 2026Viewing133+2
Oct 21, 20261310
Oct 16, 20261310
Oct 15, 2026131+3
Oct 13, 20261280
Oct 09, 2026128+2
Oct 07, 20261260
Oct 06, 20261260
Oct 05, 20261260
Oct 02, 2026126No prior observation