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Contract OI history

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Nov 20, 2026 EXPIRATION

CDW $155.00 Put

CDW261120P00155000

Latest saved OI92Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDW $155.00 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. 92460 2026-10-09: 89 OI2026-10-13: 89 OI2026-10-14: 89 OI2026-10-15: 89 OI2026-10-16: 89 OI2026-10-21: 91 OI2026-10-23: 92 OI Oct 09, 2026Oct 23, 2026

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

CDW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing92+1
Oct 21, 202691+2
Oct 16, 2026890
Oct 15, 2026890
Oct 14, 2026890
Oct 13, 2026890
Oct 09, 202689No prior observation