Image via Wikipedia Head and Shoulders chart found for the following stocks:

Gamestop Corp (GME) over a 7 day period with about a 94% match.

KSW Inc (KSW) over a 7 day period with about a 92% match.

Cedar Shopping Centers Inc (CDR) over a 7 day period with about a 91% match.

Cvd Equipment (CVV) over a 30 day period with about a 91% match.

Video Display Corp (VIDE) over a 7 day period with about a 90% match.

Star Gas Partners Lp Sbi (SGU) over a 7 day period with about a 88% match.

Cardiodynamics Intl Corp (CDIC) over a 7 day period with about a 87% match.

Wd-40 Co (WDFC) over a 36 day period with about a 87% match.

Nuveen Ma Premium Imf (NMT) over a 18 day period with about a 87% match.

Kayne Anderson Mlp Inv (KYN) over a 12 day period with about a 87% match.

Supertex Inc (SUPX) over a 36 day period with about a 86% match.

Tibco Software Inc (TIBX) over a 36 day period with about a 86% match.

Origin Agritech Ltd (SEED) over a 7 day period with about a 86% match.

Emergency Medical Services L.P. (EMS) over a 7 day period with about a 85% match.

Park National Corp (PRK) over a 12 day period with about a 85% match.

Wilson Holdings Inc (GBH) over a 7 day period with about a 85% match.

Endeavor Intl Corp (END) over a 12 day period with about a 85% match.

1-800-Flowers.Com Inc A (FLWS) over a 36 day period with about a 85% match.

3M Company (MMM) over a 36 day period with about a 85% match.

Williams Controls Inc (WMCO) over a 7 day period with about a 85% match.

Nuveen Floating Rate Incm Oppt (JRO) over a 7 day period with about a 85% match.

MicroFinancial Inc (MFI) over a 48 day period with about a 85% match.

High Yield Income Fund (HYI) over a 7 day period with about a 84% match.

Orthovita Inc (VITA) over a 12 day period with about a 84% match.