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Contract OI history

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Mar 19, 2027 EXPIRATION

BTI $55.00 Call

BTI270319C00055000

Latest saved OI384Oct 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 $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. 3941970 2026-10-02: 378 OI2026-10-05: 383 OI2026-10-06: 384 OI2026-10-07: 392 OI2026-10-09: 394 OI2026-10-13: 394 OI2026-10-15: 394 OI2026-10-16: 394 OI2026-10-21: 384 OI2026-10-23: 384 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, 2026Viewing3840
Oct 21, 2026384-10
Oct 16, 20263940
Oct 15, 20263940
Oct 13, 20263940
Oct 09, 2026394+2
Oct 07, 2026392+8
Oct 06, 2026384+1
Oct 05, 2026383+5
Oct 02, 2026378No prior observation