Palantir ($PLTR) and Nvidia ($NVDA) have expanded their partnership to provide sovereign AI infrastructure for the U.S. government. Rocket Lab ($RKLB) is acquiring Iridium ($IRDM) for $54/share in an $8B deal, while Agility Robotics plans to go public via Churchill Capital Corp XI ($CCXI) at a $2.5B valuation under the ticker $AGLT. Robinhood ($HOOD) reported reaching $3B in deposits, and high options activity was noted for $TSLA, $NVDA, $AMZN, $AAPL, $MSFT, $MU, $SPCX, $INTC, $MSTR, and $GOOGL.