Ocean Power Technologies is trading at $0.46, up 5.38% in after-hours trading; no confirmed company-specific catalyst was identified.

  • No November 4 release was identified, and a stock-research page lists no November 4 headlines.
  • The company disclosed a $373,750 promissory note at 12% on November 3, but available reporting does not link it to the after-hours rise.
  • Broader trading was mixed: the S&P 500 rose 1.83%, the Dow 3.24%, and the Nasdaq fell 0.98%; no clear market-wide explanation is established.