Here are Tuesday's biggest calls on Wall Street: KeyBanc reiterates Apple as overweight KeyBanc said Apple has "significant" growth potential. "While not reflected in our U.S.-based data, we believe AAPL's bullish view on key markets, such as China and India, continues to support our view that AAPL still has significant potential for growth." Evercore ISI downgrades XPO to in line from outperform Evercore said it sees an unfavorable risk/reward for the logistics company. "We are downgrading XPO to In Line from Outperform as our $35 price target (from $44), which is based on a new 2024 EPS estimate (but incorporates...