** Reinsurer's shares MHLD.O plunge 32.7 pct to $2.37 in
early trading after posting bigger Q3 loss
** Top pct loser among U.S. stocks, set to post its fourth
straight session of losses
** Says net loss and loss adjustment expenses rose 38 pct in
Q3 due to higher adverse loss development for the AmTrust
Reinsurance segment urn:newsml:reuters.com:*:nGNXc3cL5X
** However, MHLD posts higher net premiums earned in the
quarter
** Stock has lost 63 pct YTD
(Reporting by Amy Caren Daniel in Bengaluru)
((Reuters Messaging:
Amy.CarenDaniel.thomsonreuters.com@reuters.net))