Here are Wednesday's biggest calls on Wall Street: UBS reiterates Apple as neutral UBS said its checks show wait times for Apple's iPhone Pro and Pro Max have fallen. "Utilizing UBS Evidence Lab that tracks iPhone availability across 30 countries, wait times for the iPhone 15 Pro and Pro Max across the US, China, Europe, and Japan fell WoW to 15 days and 10 days, respectively, on average. Loop upgrades Context Logic to hold from sell Loop upgraded the e-commerce platform company as it "seeks strategic alternatives." "We are upgrading our rating from Sell to Hold and lowering our price...