According to the source, these claims require verification via primary sources before a trading-oriented summary can be produced. Please provide official links for: (1) Robinhood (HOOD) hitting new highs with timestamped price data or an SEC filing/investor relations update; (2) Walmart-affiliated One/OnePay announcing crypto features via an official press release; (3) Samsung newsroom post detailing crypto wallet or exchange integrations; (4) CME Group statement or press release outlining 24/7 trading plans. Once confirmed, we will deliver a trading-focused summary with precise levels and market impact, citing the primary sources.