U.S. Steel gets offer from Esmark, Okta stock rises on double upgrade: Trending tickers

U.S. Steel (X) is gathering more interest from potential buyers. The company has already rejected a bid from Cleveland-Cliffs (CLF). Now Esmark, a privately held company, says its made a $35 per share offer for the steel giant. Walmart (WMT) shares closed lower after hitting a record high earlier in trading after Evercore added the retailer to its outperform list. Shares of Okta (OKTA) rose after Goldman Sachs upgraded the stock from "sell" to "buy." Yahoo Finance Live breaks down the news on some of the top trending tickers.