SOL has been particularly weak lately, rebounding to a high of 148 only to return to 137, fluctuating by 10 dollars. Currently, it is rebounding to 140, after all, it's not that easy to hold above a round number. In the short term, buying at the lower range of 136-133 is relatively safe. For short positions, orders can be placed at 145-147, with a stop loss set at 3 dollars.