Monolithic Power Systems is trading 6.6% down at $1143.64 after closing at $1223.86 on September 4, 2026; no reliable company-specific announcement was identified to explain the after-hours decline.

  • StoneX’s recent initiation was bullish, with a Buy rating and $1,800 price target.
  • Broader technology sentiment was weaker, but the decline substantially exceeded the Nasdaq’s 0.65% loss.