Shares of Caterpillar Inc. CAT jumped 4.1% after the company reported third-quarter 2021 adjusted earnings of $2.66 per share, beating the Zacks Consensus Estimate of $2.26 per share.Sirius XM Holdings Inc.’s SIRI shares gained 2% after the company reported third-quarter 2021 earnings of $0.08 per share, surpassing the Zacks Consensus Estimate of $0.07 per share.Shares of Overstock.com, Inc. OSTK surged 20.5% after the company announced third-quarter 2021 earnings of $0.54 per share, beating the Zacks Consensus Estimate of $0.53 per share.Merck & Co., Inc.’s MRK shares soared 6.1% after the company reported third-quarter 2021 adjusted earnings of $1.75 per share, surpassing the Zacks Consensus Estimate of $1.54 per share. 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 Caterpillar Inc. (CAT): Free Stock Analysis Report Merck & Co., Inc. (MRK): Free Stock Analysis Report Sirius XM Holdings Inc. (SIRI): Free Stock Analysis Report Overstock.com, Inc. (OSTK): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research