In the latest trading session, Siga Technologies Inc. (SIGA) closed at $10.30, marking a +0.98% move from the previous day. This change outpaced the S&P 500's 1.51% loss on the day. At the same time, the Dow lost 1.71%, and the tech-heavy Nasdaq lost 0.02%.Coming into today, shares of the company had lost 28.42% in the past month. In that same time, the Medical sector lost 4.08%, while the S&P 500 lost 9.52%.Wall Street will be looking for positivity from Siga Technologies Inc. as it approaches its next earnings report date.Looking at the full year, our Zacks Consensus Estimates suggest analysts are expecting earnings of $0.66 per share and revenue of $125.03 million. These totals would mark changes of -27.47% and -6.49%, respectively, from last year.Investors might also notice recent changes to analyst estimates for Siga Technologies Inc.Recent revisions tend to reflect the latest near-term business trends. As a result, we can interpret positive estimate revisions as a good sign for the company's business outlook.Research indicates that these estimate revisions are directly correlated with near-term share price momentum. We developed the Zacks Rank to capitalize on this phenomenon. Our system takes these estimate changes into account and delivers a clear, actionable rating model.The Zacks Rank system, which ranges from #1 (Strong Buy) to #5 (Strong Sell), has an impressive outside-audited track record of outperformance, with #1 stocks generating an average annual return of +25% since 1988. Over the past month, the Zacks Consensus EPS estimate remained stagnant. Siga Technologies Inc. currently has a Zacks Rank of #2 (Buy).In terms of valuation, Siga Technologies Inc. is currently trading at a Forward P/E ratio of 15.45. Its industry sports an average Forward P/E of 14.3, so we one might conclude that Siga Technologies Inc. is trading at a premium comparatively.The Medical - Drugs industry is part of the Medical sector. This group has a Zacks Industry Rank of 84, putting it in the top 34% of all 250+ industries.The Zacks Industry Rank includes is listed in order from best to worst in terms of the average Zacks Rank of the individual companies within each of these sectors. Our research shows that the top 50% rated industries outperform the bottom half by a factor of 2 to 1.You can find more information on all of these metrics, and much more, on Zacks.com. This Little-Known Semiconductor Stock Could Be Your Portfolio’s Hedge Against Inflation Everyone uses semiconductors. But only a small number of people know what they are and what they do. If you use a smartphone, computer, microwave, digital camera or refrigerator (and that’s just the tip of the iceberg), you have a need for semiconductors. That’s why their importance can’t be overstated and their disruption in the supply chain has such a global effect. But every cloud has a silver lining. Shockwaves to the international supply chain from the global pandemic have unearthed a tremendous opportunity for investors. And today, Zacks' leading stock strategist is revealing the one semiconductor stock that stands to gain the most in a new FREE report. It's yours at no cost and with no obligation.>>Yes, I Want to Help Protect My Portfolio During the RecessionWant the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Siga Technologies Inc. (SIGA): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research