BANGKOK, July 2 (Reuters) - Thai stocks extended gains to a near one-year high on Wednesday as economic optimism and improving prospects of loan demand boosted banking shares, while others in Southeast Asia rose amid foreign fund inflows.     Active buying in Thailand's top four banks helped the SET index  
  .SETI
   rise for a fifth straight session, its longest winning streak in a month. It ended up 0.4 percent at 1,491.81, its highest close since July 24.     Bangkok Bank  
  BBL.BK
   jumped 3.4 percent to about a seven-month high, while state-run Krung Thai Bank  
  KTB.BK
   also rose 3.4 percent to an eight-month high.  
  ID:nL4N0PB0TJ
       Stocks in Indonesia  
  .JKSE
   rose for a third consecutive session to their highest in more than two weeks. Foreign investors were net buyers for a third session, adding 274 billion rupiah ($23 million) on Wednesday.  
  .VMFIN.JK
       Share markets in Singapore  
  .FTSTI
  , Malaysia  
  .KLSE
  , the Philippines  
  .PSI
   and Vietnam  
  .VNI
   recovered from losses on Tuesday as Asian stocks hit a three-year peak in the wake of upbeat global economic data.  
  MKTS/GLOB
       Net foreign purchases on the Malaysian bourse were 156 million ringgit ($48.7 million), while in the Philippines foreign buying continued for a seventh day, with net buying of 402.6 million peso ($9.2 million).      For Asian Companies click;  
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    For South East Asia Hot Stock reports, click;  
  .SI
    
  .KL
    
  .BK
    SOUTHEAST ASIAN STOCK MARKETS  Change on day  Market             Current     Prev Close    Pct Move  TR SE Asia Index*   429.49        427.44       +0.48  Singapore          3263.91       3242.64       +0.66  Kuala Lumpur       1886.84       1879.12       +0.41  Bangkok            1491.81       1485.75       +0.41  Jakarta            4908.27       4884.83       +0.48  Manila             6850.60       6826.61       +0.35  Ho Chi Minh         578.80        578.07       +0.13    Change on year  Market             Current       End 2013    Pct Move  TR SE Asia Index*   429.49        388.37      +10.59  Singapore          3263.91       3167.43       +3.05  Kuala Lumpur       1886.84       1866.96       +1.06  Bangkok            1491.81       1298.71      +14.87  Jakarta            4908.27       4274.18      +14.84  Manila             6850.60       5889.83      +16.31      Ho Chi Minh         578.80        504.63      +14.70   * The Thomson Reuters South East Asia Index  
  .TRXFLDANPU
   is a highly representative indicator of stocks listed in Indonesia, Malaysia, the Philippines, Singapore, Thailand and Vietnam.      ($1 = 43.6050 Philippine Pesos)  ($1 = 11905.0000 Rupiahs)  ($1 = 3.2020 Malaysian Ringgits)   (Reporting by Viparat Jantraprap; Editing by Prateek Chatterjee)  ((viparat.jantraprapaweth@thomsonreuters.com)(66 2 648 9733)(Reuters Messaging: viparat.jantraprapaweth.thomsonreuters.com@reuters.net))  Keywords: MARKETS SOUTHEAST ASIA STOCKS/