After such a long downtrend it takes a lot to convince people that the rise will last, it usually ends up with returning to previous "stabile" price.
Even now it's safer to expect return to 220 than it is to expect 280 $. If this is to become a true rally, then traders need to cash out their LTC pump, and move that profit back to BTC.
cheers
LTC is halving (about 2 mnt from now)
that's why price of LTC is up