OITracker Cboe delayed data

Contract OI history

Back to CBRS

Nov 20, 2026 EXPIRATION

CBRS $180.00 Put

CBRS261120P00180000

Latest saved OI744Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $180.00 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. 7763880 2026-10-09: 776 OI2026-10-13: 775 OI2026-10-14: 772 OI2026-10-15: 768 OI2026-10-16: 762 OI2026-10-21: 754 OI2026-10-23: 744 OI Oct 09, 2026Oct 23, 2026

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

CBRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing744-10
Oct 21, 2026754-8
Oct 16, 2026762-6
Oct 15, 2026768-4
Oct 14, 2026772-3
Oct 13, 2026775-1
Oct 09, 2026776No prior observation