By Nadia Saleem
DUBAI, Nov 12 (Reuters) - Shares in Abu Dhabi made their biggest one-day gain in nine months on Monday, while most other Gulf stock indexes slipped as investors booked gains against a weak global backdrop.
Abu Dhabi's main market index
National Bank of Abu Dhabi
Banks have in the last couple of weeks posted strong growth in quarterly earnings, with NBAD and FGB beating analysts' estimates for the three months to Sept. 30.
Traders said there did not appear to be any fresh news event behind Monday's rally, but that retail investors poured money into banks to try to ride the momentum.
"If you look at UAE banks in general, what people are looking for is credit quality and asset expansion - NBAD has the lowest non-performing loan ratio and FGB is in the top of its class in asset expansion," said an Abu Dhabi-based trader who asked not to be identified.
But Nabil Al Rantisi, managing director at Menacorp in Abu Dhabi, said NBAD and FGB had already priced in the bullishness of investors.
"NBAD is at a critical area, and cooling down a bit is the most likely scenario for now - a retracement back to the 9 (dirham) level is something that will happen in the short term.
"A retracement before continuing upwards is the most likely scenario, as the general outlook on the UAE equity markets remains bullish," Al Rantisi added.
Index heavyweight Etisalat
Dubai's Gulf General Investment Co
SAUDI SLIPS
In Saudi Arabia, however, the bourse slipped for a third straight session from Wednesday's six-week high, closing 0.8 percent lower.
Most sectors in the kingdom fell with turnover the highest in insurance stocks. The sector's index
"This is mostly investors adjusting positions and some booking profits," said Faisal Al-Othman, portfolio manager at Riyadh-based Arab National Bank, suggesting the market would stay broadly flat through the end of this year.
Global share markets edged down for a fourth day on Monday as concerns about a potential U.S. fiscal crisis and Greece's bailout dented optimism over global growth.
Elsewhere in the Gulf, Qatar's benchmark
In Kuwait, the index
Analysts said activity by state-linked funds was helping to lift the market.
In Oman, Renaissance Services
The company also said its engineering group recorded an operating loss of 6.6 million rials for the first nine months of the year, against a 5.1 million rial loss in the corresponding period of 2011. It cited unrpofitable contracts.
"With the turnaround in business delivery we are confident the negative impact of engineering shall not reccur in 2013," it said in a statement.
Muscat's index
MONDAY'S HIGHLIGHTS
ABU DHABI
* Market index
DUBAI
* Market index
SAUDI ARABIA
* Market index
QATAR
* Market index
KUWAIT
* Market index
OMAN
* Market index
BAHRAIN
* Market index
(Editing by Andrew Torchia)
((nadia.saleem@thomsonreuters.com)(+97143664256)(Reuters Messaging: nadia.saleem.thomsonreuteres@reuters.net))
Keywords: MIDEAST MARKETS/




















