** Shares of restaurant software firm Toast TOST.N slump
19.7% to $13.85 premarket
** Co revises upper end of FY rev outlook; forecasts $3.83
bln-$3.86 bln from prior $3.81 bln-$3.87 bln, midpoint slightly
below estimates - LSEG data
** Expects Q4 rev in range of $1 bln-$1.03 bln, midpoint
lower than est. $1.02 bln - LSEG data
** TOST's Q3 rev of $1.03 bln, however, beats est - LSEG
data
** At least 6 brokerages have cut PT post Q3 results; median
PT at $25
** Out of 22 brokerages tracking stock, 10 rate "buy" or
higher, 11 "hold" and one "sell'
** TOST shares down over 4% YTD through last close
(Reporting by Ankika Biswas in Bengaluru)