Thermo Fisher Scientific Set to Join S&P 100; ServiceNow to Join S&P 500


Thermo Fisher Scientific Inc. (NYSE:TMO) will replace Celgene Corp. (NASD: CELG) in the S&P 100, and ServiceNow Inc. (NYSE: NOW) will replace Celgene in the S&P 500 prior to the open of trading on Thursday, November 21. Bristol-Myers Squibb Co. (NYSE:BMY) is acquiring Celgene in a deal expected to be completed soon pending final conditions.