• GBP/USD rose towards higher levels on Tuesday as sterling extended its gains against weaker dollar after a pair of polls gave a narrow lead to the "Remain" camp ahead of the June 23 referendum on Britain's European Union membership.
   
• The pair rose in quick succession towards higher levels after the two polls overnight have lent support to the pound early in today’s European session.
   
• Currently the cable is trading around 1.4571 levels, it is set to advance further towards 1.4600 later towards 1.4650 levels in the short term.
   
• To the upside, the strong resistance can be seen at 1.4661, a break above this level would expose to cable to next resistance level at 1.4700.
   
• To the downside immediate support can be seen at 1.4538, a break below will open the door towards next level at 1.4493.
  
  Resistance Levels
  
  R1: 1.4584 (38.2% Retracement Level)
  
  R2: 1.4636 (23.6% Retracement Level)
  
  R3: 1.4661 (Daily high)
  
  Support Levels
  
  S1: 1.4538 (50% Retracement Level)
  
  S2: 1.4493 (61.8% Retracement Level)
  
  S3: 1.4400 (Psychological levels)