OITracker Cboe delayed data

Contract OI history

Back to CORZ

Nov 20, 2026 EXPIRATION

CORZ $16.00 Put

CORZ261120P00016000

Latest saved OI11,363Oct 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
CORZ $16.00 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. 12,9156,4570 2026-10-09: 12,915 OI2026-10-13: 12,860 OI2026-10-14: 12,860 OI2026-10-15: 12,615 OI2026-10-16: 12,614 OI2026-10-21: 11,365 OI2026-10-23: 11,363 OI Oct 09, 2026Oct 23, 2026

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

CORZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing11,363-2
Oct 21, 202611,365-1,249
Oct 16, 202612,614-1
Oct 15, 202612,615-245
Oct 14, 202612,8600
Oct 13, 202612,860-55
Oct 09, 202612,915No prior observation