Weekly Report: what happened at SP500-252030 last week (0817-0821)?

Last week SP500-252030 had an overall gain of 0.96%, the stock price moved from 442.11 to 446.37, last week's high was 453.88, the low was 434.29, and the cumulative volume was 193.91M.

● SP500-252030 reached a 52-week down last week on 21 August, quoting 446.37.