Celgene Corporation, Facebook Inc, ARM Holdings Plc, F5 Networks, ArcelorMittal, Cisco Systems, SAP AG, Barclays Plc and Carnival Corp are among the companies whose shares are moving in the pre-market trading Friday.

Gainers

Celgene Corporation (NYSE:CELG) stock rallied 1.68 percent to $117.90 in pre-market trading. The stock has a 52-week low of $58.53, a 52-week high of $118.78 and $48.55 billion in market capitalization.

Facebook Inc. (NASDAQ:FB) stock advanced less than 1 percent to $27.25 in pre-market trading. The stock has a 52-week low of $17.55, a 52-week high of $45.00 and $64.49 billion in market capitalization.

ARM Holdings Plc. (NASDAQ:ARMH) stock rose less than 1 percent to $40.61 in pre-market trading. The stock has a 52-week low of $1.64, a 52-week high of $44.47 and $18.58 billion in market capitalization.

Losers

F5 Networks Inc. (NASDAQ:FFIV) shares tumbled 17.06 percent to $74.99 in pre-market trading. Currently, the company expects second quarter adjusted net profit to be in the range of $1.06-$1.07 per share, down from its prior estimation of $1.21-$1.24 per share and also below analysts’ estimate of $1.23 per share.

ArcelorMittal (NYSE:MT) stock declined 2.60 percent to $12.00 in pre-market trading. The stock has a 52-week low of $12.20, a 52-week high of $18.32 and $19.08 million in market capitalization.

SAP AG (NYSE:SAP): shares plummeted 2.50 percent to $77.62 in pre-market trading. The stock has a 52-week low of $54.78, a 52-week high of $84.66 and $94.91 billion in market capitalization.

Cisco Systems Inc. (NASDAQ:CSCO) stock fell 2.33 percent to $20.55 in pre-market trading. The stock has a 52-week low of $14.96, a 52-week high of $21.98 and $112.18 billion in market capitalization.

Barclays Plc (NYSE:BCS) stock went down by 1.78 percent to $17.15 in pre-market trading. The stock has a 52-week low of $9.23, a 52-week high of $20.60 and of $56.14 billion in market capitalization.

Carnival Corp. (NYSE:CCL) stock declined 1.60 percent to $32.57 in pre-market trading. The stock has a 52-week low of $30.04, a 52-week high of $39.95 and $26.73 billion in market capitalization.