Ciena Corporation’s CIEN shares rose 2.9% after the company reported third-quarter fiscal 2021 earnings of 92 cents per share, beating the Zacks Consensus Estimate of 79 cents.Shares of Signet Jewelers Limited SIG jumped 5.7% after the company reported second-quarter 2021 earnings of $3.57 per share, surpassing the Zacks Consensus Estimate of $1.61.GMS Inc.’s GMS shares rose 0.9% after the company reported first-quarter fiscal 2022 earnings of $1.67 per share, beating the Zacks Consensus Estimate of $1.30.Shares of BRP Inc. DOOO surged 11.7% after the company reported second-quarter 2021 earnings of $2.35 per share, outpacing the Zacks Consensus Estimate of $1.04. Tech IPOs With Massive Profit Potential: Last years top IPOs surged as much as 299% within the first two months. With record amounts of cash flooding into IPOs and a record-setting stock market, this year could be even more lucrative. See Zacks’ Hottest Tech IPOs Now >>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 Ciena Corporation (CIEN): Free Stock Analysis Report Signet Jewelers Limited (SIG): Free Stock Analysis Report GMS Inc. (GMS): Free Stock Analysis Report BRP Inc. (DOOO): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research