OITracker Cboe delayed data

Contract OI history

Back to BTI

Jan 15, 2027 EXPIRATION

BTI $30.00 Put

BTI270115P00030000

Latest saved OI830Oct 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 $30.00 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. 8304150 2026-10-02: 830 OI2026-10-05: 830 OI2026-10-06: 830 OI2026-10-07: 830 OI2026-10-09: 830 OI2026-10-13: 830 OI2026-10-15: 830 OI2026-10-16: 830 OI2026-10-21: 830 OI2026-10-23: 830 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, 2026Viewing8300
Oct 21, 20268300
Oct 16, 20268300
Oct 15, 20268300
Oct 13, 20268300
Oct 09, 20268300
Oct 07, 20268300
Oct 06, 20268300
Oct 05, 20268300
Oct 02, 2026830No prior observation