Heico is trading 4.05% up at $315.29, with no confirmed company-specific catalyst for the pre-market jump.

  • It rose from the September 21 close of $303.03; no fresh September 22 company-specific announcement, earnings release, or analyst action clearly explains the move.
  • Recent coverage highlights strong fiscal third-quarter results and favorable earnings expectations, but those developments were previously reported.
  • The broader market is slightly weaker before the open, so index-wide sentiment does not explain the move.