September was a wild month in the markets, and many stocks endured big declines. Interest rate hikes and global macroeconomic conditions put downward pressure on the market, and a handful of companies compounded those challenges with disappointing earnings reports. These high-profile stocks experienced huge moves and illustrated important trends that drove the market in September.

Mongo DB (NASDAQ: MDB) endured a tough start to the month after publishing earnings late in August. It continued to flounder along with the rest of the market as growth stocks -- represented by the Vanguard Growth ETF below -- took a beating throughout September.

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Source Fool.com