OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

BULL $6.50 Put

BULL261113P00006500

Latest saved OI216Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $6.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2161080 2026-10-09: 34 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-15: 35 OI2026-10-16: 91 OI2026-10-21: 216 OI2026-10-23: 216 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BULL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2160
Oct 21, 2026216+125
Oct 16, 202691+56
Oct 15, 202635+1
Oct 14, 2026340
Oct 13, 2026340
Oct 09, 202634No prior observation