Occidental Petroleum Corp. closed 37.02% below its 52-week high of $64.76, which the company reached on July 18th.

According to Berkshire Hathaway's most recent filings, the investment firm has taken a position in a new stock.

Shares of Texas Pacific Land Corp. slid 7.03% to $1,114.03 Friday, on what proved to be an all-around mixed trading session ...