yahoo走勢圖: https://tw.stock.yahoo.com/quote/00646.TW/technical-analysis
元大基本資訊: https://www.yuantaetfs.com/product/detail/00646/Basic_information
SP500指數參考: https://www.nasdaq.com/market-activity/index/spx===
benchmark: 標普500指數(S&P 500® Index)
最近五年度基金費用率:
108: 0.85
109: 0.66
110: 0.61
111: 0.45
112: 0.48
