Symbol,Date,Open,High,Low,Close,Volume,Change,% Change
OSIS,11/30/12,61.71,61.94,60.14,61.28,183072,-0.10,-0.16%
OSIS,11/29/12,62.31,62.31,60.85,61.38,131571,-0.17,-0.28%
OSIS,11/28/12,60.39,61.71,59.32,61.55,207218,0.78,1.28%
OSIS,11/27/12,60.83,61.78,59.42,60.77,227434,0.07,0.12%
OSIS,11/26/12,61.80,63.17,60.03,60.70,445724,-1.41,-2.27%
OSIS,11/24/12,62.64,63.22,61.74,62.11,80687,0.00,0.00%
OSIS,11/23/12,62.64,63.22,61.74,62.11,80687,-0.33,-0.53%
OSIS,11/21/12,62.21,62.78,61.68,62.44,139102,0.60,0.97%
OSIS,11/20/12,62.45,63.21,61.35,61.84,269641,-0.40,-0.64%
OSIS,11/19/12,64.44,64.61,61.84,62.24,519489,-1.70,-2.66%
OSIS,11/16/12,58.00,64.85,57.75,63.94,1412527,9.05,16.49%
OSIS,11/15/12,75.26,75.26,48.51,54.89,4880745,-21.40,-28.05%
OSIS,11/14/12,77.10,77.17,76.00,76.29,56992,-0.77,-1.00%
OSIS,11/13/12,77.86,78.34,76.68,77.06,71812,-1.45,-1.85%
OSIS,11/12/12,77.68,79.21,77.64,78.51,39119,0.77,0.99%
OSIS,11/09/12,76.82,78.29,76.80,77.74,72818,0.46,0.60%
OSIS,11/08/12,78.50,79.35,76.55,77.28,74051,-1.28,-1.63%
OSIS,11/07/12,79.46,79.46,77.19,78.56,83351,-1.94,-2.41%
OSIS,11/06/12,79.50,80.94,79.48,80.50,54276,1.02,1.28%
OSIS,11/05/12,78.18,80.00,78.02,79.48,51148,1.13,1.44%
OSIS,11/02/12,79.28,80.01,78.23,78.35,67916,-0.79,-1.00%
OSIS,11/01/12,79.08,79.55,78.68,79.14,71483,-0.11,-0.14%
OSIS,10/31/12,79.76,80.21,79.01,79.25,69867,-0.51,-0.64%
OSIS,10/26/12,,79.76,79.76,79.76,0,-1.13,-1.40%
OSIS,10/25/12,79.50,80.98,78.93,80.89,90846,1.80,2.28%
OSIS,10/24/12,80.71,80.92,78.50,79.09,133883,-0.53,-0.67%
OSIS,10/23/12,75.82,79.86,75.63,79.62,176859,4.00,5.29%
OSIS,10/19/12,77.52,77.58,75.20,75.62,139033,-2.67,-3.41%
OSIS,10/18/12,79.74,79.90,77.82,78.29,88960,-0.88,-1.11%
OSIS,10/17/12,78.26,79.28,78.14,79.17,98825,1.38,1.77%
OSIS,10/16/12,76.61,78.28,76.53,77.79,55368,1.73,2.27%
OSIS,10/15/12,75.64,76.28,75.25,76.06,69640,0.42,0.56%
OSIS,10/12/12,75.32,76.38,75.10,75.64,42054,0.13,0.17%
OSIS,10/11/12,76.35,77.18,75.29,75.51,39857,-0.30,-0.40%
OSIS,10/10/12,75.15,75.94,75.07,75.81,74757,0.56,0.74%
OSIS,10/09/12,75.45,75.58,74.65,75.25,79243,-0.51,-0.67%
OSIS,10/08/12,75.86,75.99,75.22,75.76,48708,-0.21,-0.28%
OSIS,10/06/12,76.23,77.37,75.69,75.97,84859,0.00,0.00%
OSIS,10/05/12,76.23,77.37,75.69,75.97,84859,0.10,0.13%
OSIS,10/04/12,76.31,76.35,74.39,75.87,102356,-0.06,-0.08%
OSIS,10/03/12,76.89,76.89,75.76,75.93,101857,-0.61,-0.80%
OSIS,10/02/12,77.19,77.43,76.27,76.54,89307,-0.12,-0.16%
OSIS,10/01/12,78.55,78.93,76.47,76.66,142702,-1.18,-1.52%
OSIS,09/28/12,78.62,78.72,77.77,77.84,152443,-0.81,-1.03%
OSIS,09/27/12,75.45,78.88,75.21,78.65,187987,3.51,4.67%
OSIS,09/26/12,75.71,76.24,74.12,75.14,91303,-0.57,-0.75%
OSIS,09/25/12,76.60,77.86,75.43,75.71,178281,-0.74,-0.97%
OSIS,09/24/12,77.41,77.41,76.15,76.45,167940,-1.10,-1.42%
OSIS,09/21/12,77.99,78.58,77.00,77.55,370063,0.56,0.73%
OSIS,09/20/12,75.87,77.07,75.40,76.99,135377,0.56,0.73%
OSIS,09/19/12,76.50,77.30,75.76,76.43,115206,0.24,0.31%
OSIS,09/18/12,74.18,76.29,74.18,76.19,175268,1.72,2.31%
OSIS,09/17/12,74.16,74.60,73.27,74.47,105345,0.30,0.40%
OSIS,09/14/12,74.83,75.73,73.95,74.17,141630,-0.14,-0.19%
OSIS,09/13/12,73.60,74.90,73.20,74.31,108693,0.67,0.91%
OSIS,09/12/12,73.68,74.20,73.07,73.64,69270,-0.27,-0.37%
OSIS,09/11/12,73.73,73.92,73.04,73.91,78642,-0.04,-0.05%
OSIS,09/10/12,74.90,75.39,73.84,73.95,113274,-1.15,-1.53%
OSIS,09/07/12,74.99,75.26,74.06,75.10,127634,0.54,0.72%
OSIS,09/06/12,74.60,74.84,73.48,74.56,172190,0.17,0.23%
OSIS,09/05/12,73.67,75.99,73.11,74.39,267331,-0.30,-0.40%