** Shares of building products maker Jeld-Wen Holdings plunge 28.6% to $10.09 Tues after Q3 results miss estimates and co reduces FY forecasts

** JELD on course for largest daily pct decline of all-time. Stock trades as low as $8.90 on the session, lowest in more than two years ** Co late Mon posted 13% y/r drop in rev of $934.7 mln, below consensus of $990.8 mln, per LSEG data

** Adj EPS of 32 cents, down from 53 cents in yr-ago period, missed Street view by 8 cents ** "Market conditions continue to deteriorate which have significantly impacted volume/mix in the near-term," CEO

** Of 11 analysts covering JELD, recommendation breakdown is 1 "buy", 8 "hold", 1 "sell" and 1 "strong sell" rating; median PT is $16.50 - LSEG

** Including move on the session, shares down 46% YTD and off more than 50% from their 2024 intraday high of $21.75 hit in Apr

(Lance Tupper is a Reuters market analyst. The views expressed are his own) ((lance.tupper@thomsonreuters.com lance.tupper@tr.com 1-646-279-6380 ))