Here are three stocks with buy ranks and strong growth characteristics for investors to consider today, December 6th:LPL Financial LPLA: This company which is a clearing broker-dealer and an investment advisory firm that acts as an agent for its advisors, on behalf of their clients, by providing access to a broad array of financial products and services, carries a Zacks Rank #1(Strong Buy), and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 5.8% over the last 60 days.LPL Financial Holdings Inc. Price and Consensus LPL Financial Holdings Inc. price-consensus-chart | LPL Financial Holdings Inc. QuoteLPL Financial has a PEG ratio of 0.40 compared with 0.64 for the industry. The company possesses a Growth Score of A.LPL Financial Holdings Inc. PEG Ratio (TTM) LPL Financial Holdings Inc. peg-ratio-ttm | LPL Financial Holdings Inc. QuoteSociedad Quimica y Minera SQM: This company which produces fertilizer and iodine and manufactures industrial chemicals and iodine derivative products and sells in over 60 countries throughout the world, carries a Zacks Rank #1 and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 1.6% over the last 60 days.Sociedad Quimica y Minera S.A. Price and Consensus Sociedad Quimica y Minera S.A. price-consensus-chart | Sociedad Quimica y Minera S.A. QuoteSociedad Quimica y Minera has a PEG ratio of 0.52 compared with 0.69 for the industry. The company possesses a Growth Score of A.Sociedad Quimica y Minera S.A. PEG Ratio (TTM) Sociedad Quimica y Minera S.A. peg-ratio-ttm | Sociedad Quimica y Minera S.A. QuoteHudson Technologies HDSN: This company which is a leading provider of innovative solutions to recurring problems within the refrigeration industry, carries a Zacks Rank #1, and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 20.7% over the last 60 days.Hudson Technologies, Inc. Price and Consensus Hudson Technologies, Inc. price-consensus-chart | Hudson Technologies, Inc. QuoteHudson Technologies has a PEG ratio of 0.18 compared with 0.43 for the industry. The company possesses a Growth Score of B.Hudson Technologies, Inc. PEG Ratio (TTM) Hudson Technologies, Inc. peg-ratio-ttm | Hudson Technologies, Inc. Quote See the full list of top ranked stocks here. Learn more about the Growth score and how it is calculated here. Zacks Names "Single Best Pick to Double" From thousands of stocks, 5 Zacks experts each have chosen their favorite to skyrocket +100% or more in months to come. From those 5, Director of Research Sheraz Mian hand-picks one to have the most explosive upside of all. It’s a little-known chemical company that’s up 65% over last year, yet still dirt cheap. With unrelenting demand, soaring 2022 earnings estimates, and $1.5 billion for repurchasing shares, retail investors could jump in at any time. This company could rival or surpass other recent Zacks’ Stocks Set to Double like Boston Beer Company which shot up +143.0% in little more than 9 months and NVIDIA which boomed +175.9% in one year.Free: See Our Top Stock and 4 Runners Up >>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 Sociedad Quimica y Minera S.A. (SQM): Free Stock Analysis Report Hudson Technologies, Inc. (HDSN): Free Stock Analysis Report LPL Financial Holdings Inc. (LPLA): Free Stock Analysis ReportTo read this article on Zacks.com click here.Zacks Investment Research