Waters is trading 4.74% up in pre-market at $457.67 on October 19, amid gains in broader markets.

  • The October 16 close was $436.95.
  • The Nasdaq is up 1.14% and the S&P 500 is up 0.58%.
  • No clear overnight company-specific catalyst surfaced. Recent coverage reported a J.P. Morgan Hold rating and a $435 target, but did not link that action to the current gain.