Weekly Report: what happened at SP500-25401025 last week (1201-1205)?

Last week SP500-25401025 had an overall gain of 2.95%, the stock price moved from 263.83 to 271.60, last week's high was 278.40, the low was 261.88, and the cumulative volume was 189.85M.

● SP500-25401025 reached a 52-week down last week on 5 December, quoting 271.60.