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Contract OI history

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Jul 16, 2027 EXPIRATION

BTI $70.00 Call

BTI270716C00070000

Latest saved OI255Oct 23, 2026
Last change+2vs 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. 2551270 2026-10-02: 232 OI2026-10-05: 226 OI2026-10-06: 238 OI2026-10-07: 239 OI2026-10-09: 239 OI2026-10-13: 247 OI2026-10-15: 249 OI2026-10-16: 251 OI2026-10-21: 253 OI2026-10-23: 255 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, 2026Viewing255+2
Oct 21, 2026253+2
Oct 16, 2026251+2
Oct 15, 2026249+2
Oct 13, 2026247+8
Oct 09, 20262390
Oct 07, 2026239+1
Oct 06, 2026238+12
Oct 05, 2026226-6
Oct 02, 2026232No prior observation