Here are Tuesday’s biggest calls on Wall Street:Morgan Stanley reiterates Dick’s as overweightMorgan Stanley said the stock is “undervalued.”“$DKS(DKS)$ trades in-line with history on P/E but at a ~20% premium on EV/EBITDA – the largest divergence in our coverage. ... Our conclusion: DKS is still structurally undervalued & could rerate further.”Citi upgrades Squarespace to buy from neutralCiti said it sees an “improved growth outlook” for the website hosing company.“We upgrade $SQSP(SQSP)$ shares to Buy from Neutral and raise our TP to $40 from $30, reflecting an improved growth outlook resulting in upside tension to our near-term and long-term estimates.”Stifel downgrading ASML to hold from buyStifel