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Contract OI history

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Jan 15, 2027 EXPIRATION

BTI $37.00 Put

BTI270115P00037000

Latest saved OI2,237Oct 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 $37.00 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. 2,2371,1180 2026-10-02: 2,237 OI2026-10-05: 2,237 OI2026-10-06: 2,237 OI2026-10-07: 2,237 OI2026-10-09: 2,237 OI2026-10-13: 2,237 OI2026-10-15: 2,237 OI2026-10-16: 2,237 OI2026-10-21: 2,237 OI2026-10-23: 2,237 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, 2026Viewing2,2370
Oct 21, 20262,2370
Oct 16, 20262,2370
Oct 15, 20262,2370
Oct 13, 20262,2370
Oct 09, 20262,2370
Oct 07, 20262,2370
Oct 06, 20262,2370
Oct 05, 20262,2370
Oct 02, 20262,237No prior observation