Below is a three month price history chart comparing the stock performance of KWK, versus UNT and EXXI.

FORBES: Connect

Below is a three month price history chart comparing the stock performance of KWK, versus IOC and PVX.

FORBES: Quicksilver Resources Stock Getting Very Oversold

See more at the KWK Promes website.

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According to the ETF Finder at ETF Channel, KWK makes up 3.19% of the First Trust ISE-Revere Natural Gas Index Fund ETF ( AMEX: FCG) which is trading relatively unchanged on the day Monday.

FORBES: Quicksilver Resources Stock Getting Very Oversold

According to the ETF Finder at ETF Channel, KWK makes up 2.75% of the First Trust ISE-Revere Natural Gas Index Fund ETF ( AMEX: FCG) which is trading lower by about 1.6% on the day Monday.

FORBES: Connect

Among the largest underlying components of ERX, in trading today Quicksilver Resources, Inc. ( NYSE: KWK) is up about 5.3%, SunPower Corp ( NASD: SPWR) is down about 4.8%, and Sandridge Energy, Inc. ( NYSE: SD) is up by about 1.3%.

FORBES: Notable ETF Outflow Detected - ERX, KWK, SPWR, SD

Among the largest underlying components of XOP, in trading today McMoran Exploration Co ( NYSE: MMR) is down about 0.2%, Quicksilver Resources, Inc. ( NYSE: KWK) is off about 4.1%, and Ultra Petroleum Corp. ( NYSE: UPL) is lower by about 0.3%.

FORBES: XOP, MMR, KWK, UPL: Large Outflows Detected at ETF