It's difficult to make a bullish case for Robinhood stock at its current price.Robinhood Markets (HOOD +2.20%) stock is still up by an eye-popping 225% year to date, but it's also in the midst of a correction, having sunk by about 20% from the peak it hit in October. The company operates a commission-free investing platform that is popular among younger investors who want to trade stocks, options, futures, and cryptocurrencies.In addition, in August, the company signed an agreement with Kalshi to bring spor ...