2 oct. 2022 · Stock market: 2022 is exposing 'freaky post-QE financial system plumbing,' BofA says. The third quarter is a officially a wrap, and the stock market saw the Dow ( ^DJI) post its worst September performance in two decades — down nearly 2800 points, or 8.9% for the month — while the S&P 500 ( ^GSPC) and Nasdaq Composite ( ^IXIC) are now in.