Imprimis Pharmaceuticals, Inc.IMMY rose 19.4 percent to $3.69 in pre-market trading after gaining 11.15 percent on Friday.
Seven Stars Cloud Group, Inc.SSC rose 16.1 percent to $2.88 in pre-market trading. Seven Stars Cloud Group posted Q2 loss of $0.12 on sales of $132.987 million.
Nielsen Holdings plc NLSNrose 10.7 percent to $24.32 in pre-market trading. Elliott Management has taken an 8 percent stake in Nielsen Holdings and wants the company to sell itself, the Wall Street Journal reported.
Secoo Holding Limited SECOshares rose 7.2 percent to $14.97 in pre-market trading after declining 4.64 percent on Friday.
Amicus Therapeutics, Inc.FOLD rose 6.8 percent to $16.40 in pre-market trading after gaining 1.59 percent on Friday.
Medigus Ltd.MDGS 0.33% rose 6.6 percent to $3.24 in pre-market trading after falling 2.88 percent on Friday.
Diebold Nixdorf, Incorporated DBDshares rose 6.3 percent to $4.20 in pre-market trading after declining 16.84 percent on Friday.
Omeros Corporation OMERrose 6 percent to $18.79 in pre-market trading after tumbling 18.29 percent on Friday.
Aerojet Rocketdyne Holdings, Inc.AJRD rose 4.8 percent to $38 in pre-market trading.
Turtle Beach Corporation HEARshares rose 4.8 percent to $30.96 in pre-market trading.
Altair Engineering Inc.ALTR rose 4.6 percent to $39.77 in pre-market trading after gaining 4.11 percent on Friday.
Fang Holdings Limited SFUNshares rose 3.5 percent to $2.98 in pre-market.
Bright Scholar Education Holdings Limited BEDUshares fell 21.1 percent to $11.50 in pre-market trading.
Dycom Industries, Inc.DY fell 21 percent to $70.93 in pre-market trading after the company lowered its outlook for the second quarter and FY19.
Turkcell Iletisim Hizmetleri A.S.TKC shares fell 12.2 percent to $4.32 in pre-market after dropping 13.07 percent on Friday.
RYB Education, Inc.RYB fell 11.8 percent to $19.00 in pre-market trading. RYB Education is expected to release Q2 results on August 27.
Carver Bancorp, Inc.CARV fell 9.9 percent to $5.00 in pre-market trading after dropping 23.34 percent on Friday.9
TAL Education Group TALfell 9.3 percent to $31.40 in pre-market trading.
Puxin Limited NEWfell 8.9 percent to $14.10 in pre-market trading.
Avalon Holdings Corporation AWXshares fell 8.5 percent to $3.86 in pre-market trading after rising 37.93 percent on Friday.
New Oriental Education & Technology Group Inc.EDU fell 7.4 percent to $80.60 in pre-market trading.
Sunlands Online Education Group STGfell 6.9 percent to $6.06 in pre-market trading. Sunlands is projected to release Q2 earnings on August 24.
RISE Education Cayman Ltd REDUfell 6.5 percent to $12.05 in the pre-market trading session. RISE Education Cayman is estimated to release Q2 earnings on August 16.
Okta, Inc.OKTA fell 5.8 percent to $52.88 in pre-market trading.
Hexindai Inc.HX fell 5.7 percent to $7.75 in pre-market trading.
Alnylam Pharmaceuticals, Inc.ALNY 0.01% shares fell 4.4 percent to $93.12 in pre-market trading after gaining 3.31 percent on Friday.