Sweetgreen (SG, Financial) has been rewarding investors with significant gains, recently hitting a new 52- week high. The stock has been on an upward trend since early March, and with its Q3 earnings report approaching, here's a detailed look at its recent performance and future prospects. Sweetgreen has consistently seen its stock rise post-earnings for the past three quarters. The Q3 results are expected in early November. In Q2, Sweetgreen reported a larger-than-expected loss, but investors focused on th ...