OITracker Cboe delayed data

Contract OI history

Back to CBRS

Nov 20, 2026 EXPIRATION

CBRS $200.00 Put

CBRS261120P00200000

Latest saved OI430Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $200.00 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. 5842920 2026-10-09: 467 OI2026-10-13: 584 OI2026-10-14: 579 OI2026-10-15: 576 OI2026-10-16: 561 OI2026-10-21: 432 OI2026-10-23: 430 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, 2026Viewing430-2
Oct 21, 2026432-129
Oct 16, 2026561-15
Oct 15, 2026576-3
Oct 14, 2026579-5
Oct 13, 2026584+117
Oct 09, 2026467No prior observation