Below is a three month price history chart comparing the stock performance of PKD, versus ORIG and BBG.

FORBES: PKD Crosses Critical Technical Indicator

Below is a three month price history chart comparing the stock performance of ORIG, versus PTR and CVE.

FORBES: Shares of ORIG Now Oversold

Below is a three month price history chart comparing the stock performance of SM, versus BBG and ORIG.

FORBES: SM Energy Breaks Below 200-Day Moving Average

Below is a three month price history chart comparing the stock performance of MVO, versus WTI and ORIG.

FORBES: MVO Stock Sees Many Buyers