Crypto stocks rise as bitcoin, ether prices climb
** Shares of U.S. cryptocurrency and blockchain-related firms rise premarket as bitcoin, ether prices gain ahead of the Fed's rate decision this week** Bitcoin , the world's biggest cryptocurrency, up 2% at $92,026.06, while ether rises 2.3% to $3,156.89** Crypto exchange Coinbase Global and Blockchain farm operator Bitfarms Ltd up more than 2%** Crypto miners: Riot Platforms Inc up 2%, MARA Holdings up 2.6%, Hut 8 up 1.9%, and Bit Digital up 1.3%** BTC buyer Strategy gains 2.2%, BTC mining machine maker Canaan Inc up 2.7% ** ProShares Bitcoin Strategy ETF adds 2.8%; iShares Bitcoin Trust ETF up 2.9%** Up to yesterday's close, BTC down 1.8%, ETH down 5.6% YTD