Ethereum tested the $3,380 zone before it corrected lower against the US Dollar. ETH price is still trading above $3,300 and it might attempt another upside break. Ethereum started a fresh increase above the $3,300 and $3,320 resistance levels. The price is now trading above $3,250. There is a key bullish flag forming with resistance near $3,340 on the chart. The pair could continue higher if there is a clear break above $3,340 and $3,350.