Shares of Calumet Specialty Products Partners LP (CLMT) surged 5.11% in pre-market trading on Tuesday, following a positive analyst initiation from Bank of America Securities. The stock's significant uptick comes as investors react to the new "Buy" rating, signaling growing confidence in the company's prospects.

Bank of America Securities' decision to initiate coverage on Calumet Specialty Products with a "Buy" rating has evidently sparked investor interest. While the specific price target and detailed rationale behind the rating were not immediately available, such endorsements from major financial institutions often carry substantial weight in the market.

This bullish stance from B of A Securities suggests that analysts see potential upside in Calumet Specialty Products' business model and future growth prospects. As investors digest this new information, it will be interesting to see if the stock can maintain its momentum throughout the trading session and in the days to come. Market participants will likely be keen to learn more about the factors driving B of A's optimistic outlook on the company.