$ProShares Ultra Bloomberg Natural Gas(BOIL.US)$ remember some idiots say will go to 30 by Mar? those are people are getting stuck up there & didn't put stop loss...remember this is use for trading, I can lose 10k one day & get back another 10k the next day, if you invest in this you are losing money fast, 2.5 range was 6+ one month ago now is just 5.7+...