Contract OI history

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Jan 21, 2028 EXPIRATION

BTI $70.00 Call

BTI280121C00070000

Latest saved OI1,009Oct 23, 2026
Last change+5vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTI $70.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0105050 2026-10-02: 973 OI2026-10-05: 1,010 OI2026-10-06: 1,009 OI2026-10-07: 1,009 OI2026-10-09: 1,009 OI2026-10-13: 1,009 OI2026-10-15: 1,009 OI2026-10-16: 1,008 OI2026-10-21: 1,004 OI2026-10-23: 1,009 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, 2026Viewing1,009+5
Oct 21, 20261,004-4
Oct 16, 20261,008-1
Oct 15, 20261,0090
Oct 13, 20261,0090
Oct 09, 20261,0090
Oct 07, 20261,0090
Oct 06, 20261,009-1
Oct 05, 20261,010+37
Oct 02, 2026973No prior observation