Siacoin has great background story. We all know that SC went from 50-60 to 800 so it is correction period now. Biggest problem i huge sell orders as you can see at the photo below and also SC did not have big updates in last 2-3 months. In months to cme there are few updates so SC can start its uptrend but sell orders are still big problem. Also it looks like SC is now at support line so it could be good to trade now, to buy sc but with stop loss 5% below. To sum up, SC is good coin but with 2 problems, big sell walls and a lack of updates. If these probles get fixed we can see uptrend.
You can see chart below