The latest trading session saw Siga Technologies Inc. (SIGA) ending at $7.51, denoting a -0.53% adjustment from its last day's close. The stock's performance was behind the S&P 500's daily gain of 1.07%. Elsewhere, the Dow gained 0.31%, while the tech-heavy Nasdaq added 2.17%.Heading into today, shares of the company had lost 19.94% over the past month, lagging the Medical sector's gain of 3.34% and the S&P 500's gain of 2.92% in that time.Analysts and investors alike will be keeping a close eye on the perf ...