** Organic food retailer's shares NGVC.N surge 22.7% to
$11.17 after Q3 profit tops estimates, aided by a 2.4% rise in
comp store sales
** Stock among top pct gainers across Nasdaq-listed stocks
** Co, however, says gross margin for Q2 was 26% of sales
vs. 26.7% of sales in year-ago quarter urn:newsml:reuters.com:*:nPn3mJNgQa
** Beats EPS estimates for the past six quarters
** Raises the midpoint of EPS forecast, but narrows daily
average comparable store sales guidance for 2019
** Shares down 25 pct this year
(Reporting by Karina Dsouza in Bengaluru)
((Karina.Dsouza@thomsonreuters.com))