| Historical Data for Ballard Power Systems Inc. (BLDP) | | | | After Hours: $ 2.55 | -0.19 (-6.93%) | Volume: 1000 | 4:01 PM EDT Oct 10, 2008 | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 10/10/08 | 2.27 | 2.74 | 1.94 | 2.74 | 576,143 | 0.43 | 18.61% | | 10/9/08 | 2.44 | 2.57 | 2.25 | 2.31 | 458,560 | -0.04 | -1.70% | | 10/8/08 | 2.54 | 2.625 | 2.35 | 2.35 | 438,556 | -0.60 | -20.34% | | 10/7/08 | 2.66 | 2.95 | 2.44 | 2.95 | 767,122 | 0.30 | 11.32% | | 10/6/08 | 2.82 | 2.88 | 2.43 | 2.65 | 527,228 | -0.31 | -10.47% | | 10/3/08 | 3.31 | 3.45 | 2.96 | 2.96 | 449,833 | -0.38 | -11.38% | | 10/2/08 | 3.53 | 3.54 | 3.32 | 3.34 | 209,119 | -0.14 | -4.02% | | 10/1/08 | 3.48 | 3.70 | 3.44 | 3.48 | 303,480 | -0.08 | -2.25% | | 9/30/08 | 3.56 | 3.77 | 3.15 | 3.56 | 780,485 | -0.44 | -11.00% | | 9/29/08 | 3.36 | 4.00 | 2.98 | 4.00 | 1,073,821 | 0.62 | 18.34% | | 9/26/08 | 3.45 | 3.54 | 3.34 | 3.38 | 422,476 | -0.11 | -3.15% | | 9/25/08 | 3.60 | 3.70 | 3.44 | 3.49 | 598,924 | -0.14 | -3.86% | | 9/24/08 | 3.65 | 3.72 | 3.60 | 3.63 | 135,437 | -0.02 | -0.55% | | 9/23/08 | 3.75 | 3.82 | 3.63 | 3.65 | 194,719 | -0.14 | -3.69% | | 9/22/08 | 3.67 | 3.83 | 3.67 | 3.79 | 224,991 | 0.14 | 3.84% | | 9/19/08 | 3.94 | 4.13 | 3.60 | 3.65 | 569,599 | -0.38 | -9.43% | | 9/18/08 | 3.90 | 4.03 | 3.84 | 4.03 | 407,816 | 0.13 | 3.33% | | 9/17/08 | 3.70 | 3.98 | 3.70 | 3.90 | 364,143 | 0.12 | 3.17% | | 9/16/08 | 3.71 | 3.83 | 3.71 | 3.78 | 522,158 | -0.03 | -0.79% | | 9/15/08 | 3.78 | 3.91 | 3.74 | 3.81 | 294,960 | -0.13 | -3.30% | | 9/12/08 | 3.65 | 3.94 | 3.65 | 3.94 | 203,221 | 0.32 | 8.84% | | 9/11/08 | 3.87 | 3.87 | 3.60 | 3.62 | 396,367 | -0.25 | -6.46% | | 9/10/08 | 4.20 | 4.20 | 3.84 | 3.87 | 233,745 | -0.10 | -2.52% | | 9/9/08 | 4.50 | 4.63 | 3.96 | 3.97 | 368,268 | -0.58 | -12.75% | | 9/8/08 | 4.41 | 4.65 | 4.41 | 4.55 | 293,351 | 0.13 | 2.94% | | 9/5/08 | 4.49 | 4.53 | 4.39 | 4.42 | 265,191 | -0.13 | -2.86% | | 9/4/08 | 4.50 | 4.60 | 4.44 | 4.55 | 228,837 | 0.02 | 0.44% | | 9/3/08 | 4.51 | 4.62 | 4.48 | 4.53 | 186,503 | -0.06 | -1.31% | | 9/2/08 | 4.66 | 4.66 | 4.51 | 4.59 | 252,521 | -0.04 | -0.86% | | 8/29/08 | 4.68 | 4.73 | 4.60 | 4.63 | 287,709 | -0.07 | -1.49% | | 8/28/08 | 4.65 | 4.70 | 4.55 | 4.70 | 106,777 | 0.05 | 1.08% | | 8/27/08 | 4.61 | 4.65 | 4.53 | 4.65 | 81,702 | 0.01 | 0.22% | | 8/26/08 | 4.60 | 4.64 | 4.58 | 4.64 | 71,003 | 0.07 | 1.53% | | 8/25/08 | 4.51 | 4.66 | 4.51 | 4.57 | 165,371 | 0.04 | 0.88% | | 8/22/08 | 4.71 | 4.72 | 4.50 | 4.53 | 162,055 | -0.19 | -4.03% | | 8/21/08 | 4.54 | 4.75 | 4.51 | 4.72 | 270,812 | 0.19 | 4.19% | | 8/20/08 | 4.35 | 4.55 | 4.31 | 4.53 | 167,568 | 0.15 | 3.42% | | 8/19/08 | 4.47 | 4.47 | 4.30 | 4.38 | 225,904 | -0.08 | -1.79% | | 8/18/08 | 4.58 | 4.70 | 4.42 | 4.46 | 235,575 | -0.09 | -1.98% | | 8/15/08 | 4.50 | 4.61 | 4.50 | 4.55 | 260,856 | 0.06 | 1.34% | | 8/14/08 | 4.47 | 4.52 | 4.37 | 4.49 | 175,992 | – | – | | 8/13/08 | 4.40 | 4.49 | 4.35 | 4.49 | 301,175 | 0.14 | 3.22% | | 8/12/08 | 4.23 | 4.38 | 4.23 | 4.35 | 245,229 | 0.07 | 1.64% | | 8/11/08 | 4.20 | 4.32 | 4.14 | 4.28 | 293,013 | 0.04 | 0.94% | | 8/8/08 | 4.21 | 4.25 | 4.10 | 4.24 | 145,116 | -0.02 | -0.47% | | 8/7/08 | 4.31 | 4.31 | 4.13 | 4.26 | 283,701 | -0.04 | -0.93% | | 8/6/08 | 4.17 | 4.30 | 4.15 | 4.30 | 260,433 | 0.16 | 3.86% | | 8/5/08 | 3.98 | 4.18 | 3.80 | 4.14 | 368,185 | 0.15 | 3.76% | | 8/4/08 | 4.10 | 4.11 | 3.98 | 3.99 | 165,946 | -0.06 | -1.48% | | 8/1/08 | 4.04 | 4.20 | 4.04 | 4.05 | 169,742 | -0.02 | -0.49% | | 7/31/08 | 4.20 | 4.215 | 4.02 | 4.07 | 304,613 | -0.13 | -3.10% | | 7/30/08 | 4.09 | 4.20 | 3.96 | 4.20 | 335,827 | 0.19 | 4.74% | | 7/29/08 | 3.81 | 4.04 | 3.80 | 4.01 | 210,082 | 0.06 | 1.52% | | 7/28/08 | 3.98 | 4.02 | 3.92 | 3.95 | 263,196 | -0.04 | -1.00% | | 7/25/08 | 4.15 | 4.16 | 3.96 | 3.99 | 212,899 | -0.05 | -1.24% | | 7/24/08 | 4.06 | 4.16 | 3.98 | 4.04 | 272,304 | -0.06 | -1.46% | | 7/23/08 | 3.73 | 4.10 | 3.67 | 4.10 | 562,505 | 0.43 | 11.72% | | 7/22/08 | 3.69 | 3.69 | 3.60 | 3.67 | 162,445 | 0.01 | 0.27% | | 7/21/08 | 3.70 | 3.72 | 3.63 | 3.66 | 203,809 | 0.07 | 1.95% | | 7/18/08 | 3.49 | 3.62 | 3.49 | 3.59 | 157,139 | 0.06 | 1.70% | | 7/17/08 | 3.50 | 3.54 | 3.48 | 3.53 | 199,482 | 0.05 | 1.44% | | 7/16/08 | 3.30 | 3.48 | 3.26 | 3.48 | 329,726 | 0.14 | 4.19% | | 7/15/08 | 3.55 | 3.57 | 3.34 | 3.34 | 415,594 | -0.21 | -5.92% | | 7/14/08 | 3.72 | 3.58 | 3.50 | 3.55 | 249,815 | 0.01 | 0.28% | | | |