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Contract OI history

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Dec 18, 2026 EXPIRATION

CORZ $17.00 Put

CORZ261218P00017000

Latest saved OI514Oct 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 $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. 5142570 2026-10-09: 440 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 502 OI2026-10-16: 512 OI2026-10-21: 512 OI2026-10-23: 514 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, 2026Viewing514+2
Oct 21, 20265120
Oct 16, 2026512+10
Oct 15, 2026502-4
Oct 14, 20265060
Oct 13, 2026506+66
Oct 09, 2026440No prior observation