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Contract OI history

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Jan 21, 2028 EXPIRATION

CZR $15.00 Put

CZR280121P00015000

Latest saved OI182Oct 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 $15.00 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. 186930 2026-10-08: 186 OI2026-10-09: 186 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 186 OI2026-10-16: 182 OI2026-10-21: 182 OI2026-10-23: 182 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, 2026Viewing1820
Oct 21, 20261820
Oct 16, 2026182-4
Oct 15, 20261860
Oct 14, 20261860
Oct 13, 20261860
Oct 09, 20261860
Oct 08, 2026186No prior observation