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Contract OI history

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Sep 15, 2028 EXPIRATION

CZR $30.00 Put

CZR280915P00030000

Latest saved OI230Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CZR $30.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2311150 2026-10-08: 231 OI2026-10-09: 231 OI2026-10-13: 231 OI2026-10-14: 230 OI2026-10-15: 230 OI2026-10-16: 230 OI2026-10-21: 230 OI2026-10-23: 230 OI Oct 08, 2026Oct 23, 2026

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

CZR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2300
Oct 21, 20262300
Oct 16, 20262300
Oct 15, 20262300
Oct 14, 2026230-1
Oct 13, 20262310
Oct 09, 20262310
Oct 08, 2026231No prior observation