The accompanying chart of TSLA shows the stock price on the lower half and the implied volatility on the upper half. Note the "spikiness" of the implied volatility. Those are the option traders ...

The general mood among these heavyweight investors is divided, with 57% leaning bullish and 30% bearish. Among these notable options, 45 are puts, totaling $3,121,011, and 28 are calls, amounting to ...

Xunlei Limited saw its stock collapse along with stock markets around the world. Read why I maintain my buy rating on XNET ...