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Contract OI history

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Oct 23, 2026 EXPIRATION

CORZ $16.50 Put

CORZ261023P00016500

Latest saved OI50Oct 23, 2026
Last change-75vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $16.50 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. 129640 2026-10-09: 121 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 125 OI2026-10-16: 123 OI2026-10-21: 125 OI2026-10-23: 50 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, 2026Viewing50-75
Oct 21, 2026125+2
Oct 16, 2026123-2
Oct 15, 2026125-4
Oct 14, 20261290
Oct 13, 2026129+8
Oct 09, 2026121No prior observation