1)Chinese capital control implemented early this september, making it harder for the 150 billion dollar currently flooding out of China every week to make it through.
2)Chinese officials "unofficially" declaring bitcoin legal to trade through banks, causing mass buying and lots of new btc-startups. (When they made it illegal it made the last "bubble" crash because of the news that went worldwide)
3)EU court declares bitcoin a taxfree asset.
http://cointelegraph.com/news/115533/bitcoin-price-bulls-driven-by-china-as-weekly-rsi-nears-2013-levelsRead the news instead of speculating the price guessed on hunches.
