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Contract OI history

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Jan 15, 2027 EXPIRATION

BTI $75.00 Put

BTI270115P00075000

Latest saved OI448Oct 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 $75.00 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. 4482240 2026-10-02: 448 OI2026-10-05: 448 OI2026-10-06: 448 OI2026-10-07: 448 OI2026-10-09: 448 OI2026-10-13: 448 OI2026-10-15: 448 OI2026-10-16: 448 OI2026-10-21: 448 OI2026-10-23: 448 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, 2026Viewing4480
Oct 21, 20264480
Oct 16, 20264480
Oct 15, 20264480
Oct 13, 20264480
Oct 09, 20264480
Oct 07, 20264480
Oct 06, 20264480
Oct 05, 20264480
Oct 02, 2026448No prior observation