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Contract OI history

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Nov 20, 2026 EXPIRATION

CDW $135.00 Put

CDW261120P00135000

Latest saved OI211Oct 23, 2026
Last change-33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDW $135.00 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. 2441220 2026-10-09: 243 OI2026-10-13: 243 OI2026-10-14: 243 OI2026-10-15: 243 OI2026-10-16: 243 OI2026-10-21: 244 OI2026-10-23: 211 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, 2026Viewing211-33
Oct 21, 2026244+1
Oct 16, 20262430
Oct 15, 20262430
Oct 14, 20262430
Oct 13, 20262430
Oct 09, 2026243No prior observation