Grab is trading at $3.21, up 4.06%, with broader market strength the likeliest available context; no source directly attributes the move to it.

  • Late morning, the S&P 500 was up 0.5% and the Nasdaq Composite 0.8%, with growth stocks advancing.
  • No clear Grab-specific announcement explaining the move surfaced; the latest identified company news predates October 5.