U.S. stocks are poised for a potential rebound on Tuesday after facing concerns about valuations in the previous session. Early trading shows modest gains in major index futures, indicating continued market momentum. The day's trading direction may be influenced by retail earnings reports, economic data releases, and a scheduled Fed speech. Traders may proceed cautiously ahead of key economic catalysts expected later in the week.With February recording solid gains, markets could be aiming to close the month on a positive note. Investor sentiment leans towards risk-taking, as reflected in rallying cryptocurrencies, with Bitcoin (CRYPTO: BTC) surpassing