OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

BB $8.50 Put

BB261106P00008500

Latest saved OI276Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $8.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2761380 2026-10-02: 24 OI2026-10-05: 134 OI2026-10-06: 168 OI2026-10-07: 246 OI2026-10-08: 246 OI2026-10-09: 265 OI2026-10-13: 267 OI2026-10-14: 267 OI2026-10-15: 262 OI2026-10-16: 264 OI2026-10-21: 268 OI2026-10-23: 276 OI Oct 02, 2026Oct 23, 2026

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

BB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing276+8
Oct 21, 2026268+4
Oct 16, 2026264+2
Oct 15, 2026262-5
Oct 14, 20262670
Oct 13, 2026267+2
Oct 09, 2026265+19
Oct 08, 20262460
Oct 07, 2026246+78
Oct 06, 2026168+34
Oct 05, 2026134+110
Oct 02, 202624No prior observation