Top Losers

Mechel OAO (NYSE: MTL) shares slipped 26.21% to $1.07. Russian Economy Minister Alexei Ulyukayev said Saturday, bankruptcy most likely scenario for Mechel, Reuters reported. CARBO Ceramics (NYSE: CRR) shares declined 16.36% to $70.69 after the company provided an update concerning marketplace...

Texas Instruments (NASDAQ: TXN) fell 3.38% to $47.10 in pre-market trading after dropping 0.47% on Friday. Yahoo! (NASDAQ: YHOO) shares dropped 2.96% to $39.72 in pre-market trading after Bank of America downgraded the stock from Buy to Neutral. Kandi Technolgies Group (NASDAQ: KNDI) shares...

Quest Resource Holding (NASDAQ: QRHC) declined 44.40% to $1.95 after the company priced $18.0 million underwritten public offering of 9 million shares at $1.99 per share. CARBO Ceramics (NYSE: CRR) shares fell 7.34% to $87.00. Goldman Sachs downgraded Carbo Ceramics from Neutral to Sell and lowered...

Oracle (NYSE: ORCL) fell 3.01% to $40.30 in pre-market trading after the company reported downbeat fiscal first-quarter results and unexpectedly shuffled its top management. Founder Lawrence J. Ellison stepped aside as CEO and will serve as company's chairman, while presidents Safra A. Catz and...

Marchex (NASDAQ: MCHX) shares tumbled 42.53% to $4.31 after the company lowered its FY14 outlook for call-driven sales. Pier 1 Imports (NYSE: PIR) shares dipped 16.34% to $13.00 after the company reported weaker-than-expected Q2 results and lowered its FY15 forecast. Analysts at Wells Fargo...

Pier 1 Imports (NYSE: PIR) fell 10.62% to $13.89 in pre-market trading after the company reported weaker-than-expected Q2 results and lowered its FY15 forecast. Analysts at Wells Fargo downgraded Pier 1 from Outperform to Market Perform. Rite Aid (NYSE: RAD) shares dropped 9.79% to $5.99 in pre-...

Rackspace Hosting (NYSE: RAX) fell 17.51% to $32.45 in pre-market trading after the company said it will remain independent despite "entertaining various proposals" from suitors. Retrophin (NASDAQ: RTRX) shares dropped 9.93% to $11.25 in pre-market trading after the company reported that Marc...

Atlantic Power (NYSE: AT) shares dropped 30.92% to $2.63 after the company reported an update for outcome of strategic review. The company also lowered its annual dividend and also announced President and CEO transition. Majesco Entertainment Co (NASDAQ: COOL) shares tumbled 22.94% to $1.41 after...

Majesco Entertainment Co (NASDAQ: COOL) fell 24.04% to $1.39 in pre-market trading after the company reported a wider-than-expected third-quarter loss. Majesco Entertainment also announced its plans to explore strategic alternatives for the company. Avanir Pharmaceuticals (NASDAQ: AVNR) shares...

Net Element (NASDAQ: NETE) declined 24.89% to $4.28. Net Element has eliminated $15 million of debt from its balance sheet. NPS Pharmaceuticals (NASDAQ: NPSP) shares dipped 12.26% to $28.69. The FDA has voted 8-5 in favor of NPS Pharmaceuticals' Natpara. Bankrate (NYSE: RATE) slipped 10.58% to $12....

NPS Pharmaceuticals (NASDAQ: NPSP) fell 10.70% to $29.20 in pre-market trading. The FDA has voted 8-5 in favor of NPS Pharmaceuticals' Natpara. Achillion Pharmaceuticals (NASDAQ: ACHN) shares slipped 3.28% to $11.78 in pre-market trading after falling 3.87% on Friday. Cree (NASDAQ: CREE) shares...

Amarin Corporation plc (NASDAQ: AMRN) shares tumbled 20.44% to $1.44 following an update on ANCHOR trial SPA deal rescission appeal. Ku6 Media Co (NASDAQ: KUTV) fell 12.69% to $1.23 after the company reported a Q2 loss of $0.11 per share on revenue of $700.0 thousand. Ku6 Media said substantial...

Health Care REIT (NYSE: HCN) fell 3.62% to $64.08 in pre-market trading after the company announced a proposed offering of 15.5 million shares of common stock. Achillion Pharmaceuticals (NASDAQ: ACHN) shares slipped 3.47% to $12.23 in pre-market trading after rising 0.48% on Thursday. Randgold...

E2open Inc (NASDAQ: EOPN) shares dropped 31.13% to $10.75 after the company issued a weak full-year revenue forecast and announced the resignation of its chief sales officer David Packer. The company also announced that its three customers will not be renewing contracts. Synthesis Energy Systems,...

E2open (NASDAQ: EOPN) shares slipped 26.01% to $11.55 in pre-market trading after the company issued a weak full-year revenue forecast and announced the resignation of its chief sales officer David Packer. The company also announced that its three customers will not be renewing contracts....