Shares of Pretium Resources were up 80% on Friday, trading at $5.52 apiece, after the Canadian gold miner reported bulk samples that surpassed targets.
Perhaps looking to take advantage of Buffett's loyal following, oil sands junior Strata Oil & Gas, released a statement on Thursday to spread the word about Buffett's Exxon buy.
Juniors are confident that economics will ensure that Canadian oil—the cheapest in the world—will find its way to more markets, with or without Washington's approval of Keystone XL.