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Contract OI history

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Jan 21, 2028 EXPIRATION

CORZ $17.00 Put

CORZ280121P00017000

Latest saved OI3,878Oct 23, 2026
Last change+100vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $17.00 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. 3,8781,9390 2026-10-09: 3,776 OI2026-10-13: 3,792 OI2026-10-14: 3,792 OI2026-10-15: 3,778 OI2026-10-16: 3,778 OI2026-10-21: 3,778 OI2026-10-23: 3,878 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, 2026Viewing3,878+100
Oct 21, 20263,7780
Oct 16, 20263,7780
Oct 15, 20263,778-14
Oct 14, 20263,7920
Oct 13, 20263,792+16
Oct 09, 20263,776No prior observation