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Contract OI history

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Nov 20, 2026 EXPIRATION

BTI $55.00 Call

BTI261120C00055000

Latest saved OI1,354Oct 23, 2026
Last change-35vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTI $55.00 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. 1,4097040 2026-10-02: 273 OI2026-10-05: 308 OI2026-10-06: 318 OI2026-10-07: 338 OI2026-10-09: 1,378 OI2026-10-13: 1,381 OI2026-10-15: 1,409 OI2026-10-16: 1,401 OI2026-10-21: 1,389 OI2026-10-23: 1,354 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, 2026Viewing1,354-35
Oct 21, 20261,389-12
Oct 16, 20261,401-8
Oct 15, 20261,409+28
Oct 13, 20261,381+3
Oct 09, 20261,378+1,040
Oct 07, 2026338+20
Oct 06, 2026318+10
Oct 05, 2026308+35
Oct 02, 2026273No prior observation