The launch of the Legend desktop platform is a significant strategic move for Robinhood, aiming to capture a larger share of the retail trading market by offering advanced trading tools. The quick uptake of early access spots indicates strong demand, which is positive for the company's growth. Additionally, the expansion into futures and index options trading, along with the acquisition of Bitstamp, positions Robinhood to enhance its offerings and attract more sophisticated investors. These developments are likely to have a positive impact on Robinhood's stock price in the short term.