OITracker Cboe delayed data

Contract OI history

Back to BSP

Nov 20, 2026 EXPIRATION

BSP $30.00 Call

BSP261120C00030000

Latest saved OI109Oct 23, 2026
Last change-20vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BSP $30.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 133660 2026-10-08: 98 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-15: 133 OI2026-10-16: 119 OI2026-10-21: 129 OI2026-10-23: 109 OI Oct 08, 2026Oct 23, 2026

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

BSP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing109-20
Oct 21, 2026129+10
Oct 16, 2026119-14
Oct 15, 2026133+35
Oct 14, 2026980
Oct 13, 2026980
Oct 08, 202698No prior observation