According to finviz data, KMI stock's volatility for the week is measured at 3.03%, while for the month it is maintained at 2.56%. The stock traded with the average Volume of 16.35 Million at the end of last session. for 792,300 shares. Therefore 25% are positive. Stifel Nicolaus downgraded the shares of KMI in report on Tuesday, October 4 to "...