If you are BTS fan today you had a chance to make your stash bigger for cheaper. The price difference was almost 100 satoshi per coin.
Poloniex and Bittrex 24h High and Lows.
Markets and Volume
Notice that almost 32% of volume comes from Decentralized Exchange built on BTS which works same as Poloniex or Bittrex - just cant be hacked as has no centralization. You can register for free here and have a look.
Volume and Trades on OL
Notice how STEEM is traded there in top10 and top20.