PDF Solutions, Inc. PDFS was a big mover last session, as its shares rose almost 14% on the day. The move came after the company announced that it has completed a transaction with Realtime Performance B.V. (doing business as Kinesys Software), to acquire certain assets, including both the ALPS and GEMbox™ software as well as certain customer and OEM contracts. This led to far more shares changing hands than in a normal session. This continues the recent uptrend for the company as the stock is now up roughly 17% in the past one-month time frame.None of the estimates for this stock were revised over the past 30 days. The Zacks Consensus Estimate also remained unchanged over the same time frame. Yesterday’s price action is encouraging though, so make sure to keep a close watch on this firm in the near future.PDF Solutions currently carries a Zacks Rank #3 (Hold) while its Earnings ESP is 0.00%.PDF Solutions, Inc. Price PDF Solutions, Inc. Price | PDF Solutions, Inc. QuoteA better-ranked stock in the Computer – Services space is ARI Network Services, Inc. ARIS, flaunting a Zacks Rank #1 (Strong Buy). You can see the complete list of today’s Zacks #1 Rank stocks here.Is PDFS going up? Or down? Predict to see what others think: Up or DownMore Stock News: This Is Bigger than the iPhone! It could become the mother of all technological revolutions. Apple sold a mere 1 billion iPhones in 10 years but a new breakthrough is expected to generate more than 27 billion devices in just 3 years, creating a $1.7 trillion market. Zacks has just released a Special Report that spotlights this fast-emerging phenomenon and 6 tickers for taking advantage of it. If you don't buy now, you may kick yourself in 2020. Click here for the 6 trades >>Want 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 PDF Solutions, Inc. (PDFS): Free Stock Analysis Report ARI Network Services, Inc. (ARIS): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research