FactSet Research Systems is trading up 4.19% at $333.31 on October 22, 2026, extending its rebound; no clear catalyst has been identified.

  • Shares gained 2.45% on October 21 and 2.99% on October 20.
  • FactSet’s latest listed announcements are partnerships dated October 20 and October 8; neither clearly explains the move. Its release list shows no announcement dated October 22.
  • Broad market context showed declines, making the rise appear stock-specific, though available evidence does not establish its catalyst.