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Contract OI history

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Jan 15, 2027 EXPIRATION

CORZ $30.00 Put

CORZ270115P00030000

Latest saved OI15Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $30.00 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. 74370 2026-10-09: 74 OI2026-10-13: 58 OI2026-10-14: 58 OI2026-10-15: 52 OI2026-10-16: 52 OI2026-10-21: 36 OI2026-10-23: 15 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, 2026Viewing15-21
Oct 21, 202636-16
Oct 16, 2026520
Oct 15, 202652-6
Oct 14, 2026580
Oct 13, 202658-16
Oct 09, 202674No prior observation