Source: Cointelegraph.com NewsBitcoin price opened the week with a bang as altcoins and stocks turned green, but $65,000 to $66,500 remains a tall hurdle for BTC to overcome.Read MoreMarkets, S&P 500, US dollar, Bitcoin, Ethereum, BNB, Solana, XRP, Toncoin, Dogecoin, Cardano, Price analysis.