SIGA Technologies (SIGA) Stock Skyrockets Amid Smallpox Treatment

<p>SIGA Technologies (SIGA) stock price today was up over 43%. SIGA Technologies (SIGA) stock price spiked to an 11-year high on FDA approval of TPOXX treatment. SIGA is a commercial-stage pharmaceutical company with the lead TPOXX product as an oral antiviral drug to treat the human smallpox disease, caused by the variola virus. </p><p><br></p>