English to Chinese Bus/Financial Business/Commerce (general)

However, we now have longer-term breadth measures such as the S&P % > 200-day expanding, hitting 63% recently, well above the summer rally highs of 51%. In a similar vein, the [average stock] continues to out-perform market cap weighted indices (RSP:SPY). This tends to happen at major market lows, including the Covid-low, 2009, and 2003.

"平均股票", 有这种说法吗?