OITracker Cboe delayed data

Contract OI history

Back to CBRL

Jan 21, 2028 EXPIRATION

CBRL $57.50 Put

CBRL280121P00057500

Latest saved OI564Oct 23, 2026
Last change-440vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRL $57.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,0045020 2026-10-08: 1,000 OI2026-10-09: 1,000 OI2026-10-13: 1,000 OI2026-10-15: 1,000 OI2026-10-16: 1,000 OI2026-10-20: 1,004 OI2026-10-23: 564 OI Oct 08, 2026Oct 23, 2026

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

CBRL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing564-440
Oct 20, 20261,004+4
Oct 16, 20261,0000
Oct 15, 20261,0000
Oct 13, 20261,0000
Oct 09, 20261,0000
Oct 08, 20261,000No prior observation