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Contract OI history

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Jan 21, 2028 EXPIRATION

BTI $65.00 Put

BTI280121P00065000

Latest saved OI459Oct 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 $65.00 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. 4592290 2026-10-02: 451 OI2026-10-05: 458 OI2026-10-06: 458 OI2026-10-07: 458 OI2026-10-09: 458 OI2026-10-13: 458 OI2026-10-15: 458 OI2026-10-16: 459 OI2026-10-21: 459 OI2026-10-23: 459 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, 2026Viewing4590
Oct 21, 20264590
Oct 16, 2026459+1
Oct 15, 20264580
Oct 13, 20264580
Oct 09, 20264580
Oct 07, 20264580
Oct 06, 20264580
Oct 05, 2026458+7
Oct 02, 2026451No prior observation