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Contract OI history

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Dec 18, 2026 EXPIRATION

BTI $60.00 Put

BTI261218P00060000

Latest saved OI499Oct 23, 2026
Last change+17vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTI $60.00 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. 4992490 2026-10-02: 383 OI2026-10-05: 383 OI2026-10-06: 383 OI2026-10-07: 383 OI2026-10-09: 386 OI2026-10-13: 386 OI2026-10-15: 386 OI2026-10-16: 386 OI2026-10-21: 482 OI2026-10-23: 499 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, 2026Viewing499+17
Oct 21, 2026482+96
Oct 16, 20263860
Oct 15, 20263860
Oct 13, 20263860
Oct 09, 2026386+3
Oct 07, 20263830
Oct 06, 20263830
Oct 05, 20263830
Oct 02, 2026383No prior observation