McKesson is trading at $1,032.65, up 4.01%, in pre-market on October 27; available coverage has not identified a clear company-specific catalyst.

  • McKesson’s investor news page lists an October 21 earnings-date announcement as its latest release.
  • The October 26 close was $992.87; mixed index futures and modest index moves do not clearly explain the pre-market gain.
  • Company-specific earnings are scheduled for November 4, not October 27.