MIDEAST STOCKS-Saudi pulls back with oil's retreat; profit-taking resumes in Egypt

* Saudi index fails to confirm break of major chart barrier
* Banking, petrochemical sectors still underperforming
* Economic signs spur retailer Jarir Marketing
* Dubai’s Arabtec rises after new CEO appointed
* Foreign investors still net buyers in Egypt
By Andrew Torchia
DUBAI, Nov 29 (Reuters) – Saudi Arabia’s stock market gave up early gains by the close on Tuesday as oil prices pulled back, while other Gulf bourses were mixed. Profit-taking pulled Egypt’ market lowe