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Contract OI history

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Jan 15, 2027 EXPIRATION

BTI $45.00 Put

BTI270115P00045000

Latest saved OI533Oct 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 $45.00 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. 5332660 2026-10-02: 504 OI2026-10-05: 504 OI2026-10-06: 504 OI2026-10-07: 504 OI2026-10-09: 504 OI2026-10-13: 514 OI2026-10-15: 514 OI2026-10-16: 533 OI2026-10-21: 533 OI2026-10-23: 533 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, 2026Viewing5330
Oct 21, 20265330
Oct 16, 2026533+19
Oct 15, 20265140
Oct 13, 2026514+10
Oct 09, 20265040
Oct 07, 20265040
Oct 06, 20265040
Oct 05, 20265040
Oct 02, 2026504No prior observation