Weekly Report: what happened at CDX last week (0720-0724)?

Last week CDX had an overall loss of -0.57%, the stock price moved from 20.89 to 20.77, last week's high was 20.93, the low was 20.71, and the cumulative volume was 577.69K.

● CDX reached a 52-week down last week on 24 July, quoting 20.77.