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Contract OI history

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Jan 15, 2027 EXPIRATION

BTI $35.00 Put

BTI270115P00035000

Latest saved OI1,444Oct 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 $35.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4447220 2026-10-02: 1,444 OI2026-10-05: 1,444 OI2026-10-06: 1,444 OI2026-10-07: 1,444 OI2026-10-09: 1,444 OI2026-10-13: 1,444 OI2026-10-15: 1,444 OI2026-10-16: 1,444 OI2026-10-21: 1,444 OI2026-10-23: 1,444 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, 2026Viewing1,4440
Oct 21, 20261,4440
Oct 16, 20261,4440
Oct 15, 20261,4440
Oct 13, 20261,4440
Oct 09, 20261,4440
Oct 07, 20261,4440
Oct 06, 20261,4440
Oct 05, 20261,4440
Oct 02, 20261,444No prior observation