Riot Platforms is trading at $13.59, down 10.57%, amid a sharp November 5 risk-off move weighing on technology and crypto-related shares. - Since the prior close, the Nasdaq is down 4.08% and Bitcoin 4.52%; concerns include tighter AI and data-center oversight after the election and macroeconomic pressures. - Riot Platforms reported strong Q3 results and a 910 MW AI lease worth about $28 billion in initial-term contract value on November 4; that prior-day news does not explain this session’s move.