The last full week of February ended with Dow getting closer to historic 21,000 with 11 points gain to finish at 20,821.76. Nasdaq is also moving toward historic 6,000 mark with 9.8 points gain to finish at 5,845.31. Major movers of the day were biotech firm Cempra(CEMP) with 28.57% gain on heavy volumn to finish at $4.05 per share on successful phase III study of the company's skin antibiotic drug. Shares however have lost 85% for the past 52 weeks.

Shares of Furniture retailer Restoration Hardware(RH) also surged 24.41% to $31.34 as the company reported strong 4th quarter guidance. Fiber-optic networking products provider Applied Optoelectronics(AAOI) also gained 22.71% to $45.98 on strong quarterly result.

Despite missing 4th quarter profit forcast, shares of custom made toy retailer Build-A-Bear Workshop(BBW) jumped almost 21% to $10.1 per share as the company plans to enhance it's e-commerce platform.

Last on the 20%+ gain list include OLED maker Universal Display Corporation(OLED) with 20.09% gain to $81 per share as the company's 4th quarter earning beats targets