OITracker Cboe delayed data

Contract OI history

Back to CBRS

Dec 15, 2028 EXPIRATION

CBRS $500.00 Put

CBRS281215P00500000

Latest saved OI45Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $500.00 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. 58290 2026-10-09: 58 OI2026-10-13: 58 OI2026-10-14: 58 OI2026-10-15: 58 OI2026-10-16: 58 OI2026-10-21: 51 OI2026-10-23: 45 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, 2026Viewing45-6
Oct 21, 202651-7
Oct 16, 2026580
Oct 15, 2026580
Oct 14, 2026580
Oct 13, 2026580
Oct 09, 202658No prior observation