Pershing Square is trading at $58.64, up 4.42%; no new company-specific announcement explaining the September 28 move was identified.

  • Investor’s Business Daily reported Pershing Square broke above a $54.94 buy point on September 25, with shares then in the buying area; this prior technical breakout is context, not a confirmed cause of the gain.
  • Broader markets were lower, so available evidence does not indicate the gain followed the overall market direction.