Invisa Inc (OTCBB: INSA) shot 202 percent higher in price late Wednesday morning to .045 cents. Volume in INSA was an active 306,000 shares, towering over an average of 20,101. The Company manufactures and sells a line of SmartGate brand safety sensors used in or with parking gates to protect life and property.

Wellstar International Inc. (OTCBB: WLSI) saw an exciting trade Wednesday of 68.23 million shares to make it among the most active in the micro-cap field. Average daily volume was around 76 million. Shares were flat in price, however, at one-100ths of a cent. Through its wholly owned subsidiary, Trillennium Medical Imaging, Inc. (TMI), is developing and licensing the use of advanced thermal imaging technology.

TaxMasters Inc. (OTCBB: TAXS) jettisoned 77.14 percent in Wednesday trading to eight cents. Volume of 12,000 shares surpassed its normal daily volume of 7,871. The Houston-based TAXS is the IRS tax representation company and a leading provider of tax compliance and repayment services.