Strategy Executive Chairman Michael Saylor on Thursday called Elon Musk's SpaceX valuation vision bullish, using the Bitcoin symbol in place of the first letter. According to NS3.AI, Musk said SpaceX could become worth orders of magnitude more than the current Earth economy. Saylor did not explain how Musk's view would benefit Bitcoin. Strategy also said its MSTR and STRC tokens led all companies in on-chain tokenized stock value, with a combined $491 million. SPCX shares rose 4% in Friday premarket trading, according to Benzinga Pro data.