OITracker Cboe delayed data

Contract OI history

Back to BB

Oct 30, 2026 EXPIRATION

BB $8.50 Call

BB261030C00008500

Latest saved OI2,206Oct 23, 2026
Last change-100vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $8.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,3061,1530 2026-10-02: 433 OI2026-10-05: 411 OI2026-10-06: 404 OI2026-10-07: 444 OI2026-10-08: 444 OI2026-10-09: 475 OI2026-10-13: 589 OI2026-10-14: 589 OI2026-10-15: 594 OI2026-10-16: 608 OI2026-10-21: 2,306 OI2026-10-23: 2,206 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, 2026Viewing2,206-100
Oct 21, 20262,306+1,698
Oct 16, 2026608+14
Oct 15, 2026594+5
Oct 14, 20265890
Oct 13, 2026589+114
Oct 09, 2026475+31
Oct 08, 20264440
Oct 07, 2026444+40
Oct 06, 2026404-7
Oct 05, 2026411-22
Oct 02, 2026433No prior observation