** Women's apparel and accessories retailer's shares
CATO.N fell as much as 20.7 pct to $18.85, a level last seen
in May
** Stock last down 18.2 pct, top pct loser across U.S.
exchanges; eyes biggest one-day plunge since November 2007
** Q2 profit and revenue fall short of analysts' estimates
urn:newsml:reuters.com:*:nPn8sSW5ma
** Cato says it is "cautious" about its H2 merchandise
margin improvement as sales of discounted products were not as
significant in the H2 of 2017
** Cato cuts YTD gains to 22 pct
(Reporting by Medha Singh in Bengaluru)
((medha.singh@thomsonreuters.com))