 Price gains by most blue chip stocks, especially MRS and VitaFoam, aided a rebound on the Nigerian exchange limited as market reopened in an upbeat cause in market capitalization to rise by 94 billion Naira. At the close of trading on Monday, market cap increased by 94 billion from 19.940 trillion recorded last week Friday to 20.034 trillion Naira. Also, the all share index appreciated by 180.93 points, or 0.4%, and that's from 38,256.95 basis points to 38,438.88 basis points. This upturn was driven by price appreciation in large and medium cap stocks, amongst which are the Bois Cement, MTN Nigeria Communications, MRS or Nigeria, VitaFoam Nigeria and Julius Berger Nigeria.