| Historical Data for DexCom Inc. (DXCM) | | | | After Hours: $ 3.99 | -0.01 (-0.25%) | Volume: 862 | 4:08 PM EDT Oct 10, 2008 | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 10/10/08 | 3.97 | 4.70 | 3.63 | 4.00 | 518,149 | – | – | | 10/9/08 | 4.95 | 5.12 | 3.90 | 4.00 | 215,207 | -0.85 | -17.53% | | 10/8/08 | 5.08 | 5.30 | 4.81 | 4.85 | 237,707 | -0.38 | -7.27% | | 10/7/08 | 5.85 | 5.85 | 5.20 | 5.23 | 174,551 | -0.56 | -9.67% | | 10/6/08 | 5.64 | 5.99 | 5.14 | 5.79 | 249,563 | 0.02 | 0.35% | | 10/3/08 | 6.01 | 6.47 | 5.75 | 5.77 | 157,012 | -0.15 | -2.53% | | 10/2/08 | 6.09 | 6.30 | 5.90 | 5.92 | 137,839 | -0.19 | -3.11% | | 10/1/08 | 6.15 | 6.46 | 5.99 | 6.11 | 160,990 | -0.08 | -1.29% | | 9/30/08 | 6.09 | 6.61 | 6.01 | 6.19 | 146,442 | 0.18 | 3.00% | | 9/29/08 | 6.25 | 6.47 | 6.01 | 6.01 | 162,248 | -0.31 | -4.91% | | 9/26/08 | 6.23 | 6.44 | 6.11 | 6.32 | 136,186 | -0.01 | -0.16% | | 9/25/08 | 6.67 | 6.96 | 6.06 | 6.33 | 217,586 | -0.29 | -4.38% | | 9/24/08 | 6.37 | 6.88 | 6.34 | 6.62 | 271,710 | 0.27 | 4.25% | | 9/23/08 | 6.53 | 6.85 | 6.26 | 6.35 | 107,069 | -0.19 | -2.91% | | 9/22/08 | 7.24 | 7.26 | 6.51 | 6.54 | 143,192 | -0.61 | -8.53% | | 9/19/08 | 7.69 | 7.90 | 6.92 | 7.15 | 657,272 | -0.22 | -2.99% | | 9/18/08 | 6.81 | 7.44 | 6.26 | 7.37 | 691,497 | 0.63 | 9.35% | | 9/17/08 | 6.67 | 6.78 | 5.96 | 6.74 | 274,427 | – | – | | 9/16/08 | 6.43 | 6.83 | 6.36 | 6.74 | 206,865 | 0.17 | 2.59% | | 9/15/08 | 6.22 | 6.62 | 6.19 | 6.57 | 268,573 | 0.15 | 2.34% | | 9/12/08 | 6.52 | 6.57 | 6.1566 | 6.42 | 125,076 | 0.15 | 2.39% | | 9/11/08 | 6.37 | 6.37 | 6.10 | 6.27 | 317,918 | -0.17 | -2.64% | | 9/10/08 | 6.85 | 6.98 | 6.10 | 6.44 | 246,565 | -0.39 | -5.71% | | 9/9/08 | 7.03 | 7.44 | 6.76 | 6.83 | 340,022 | -0.17 | -2.43% | | 9/8/08 | 7.00 | 7.25 | 6.91 | 7.00 | 458,989 | 0.13 | 1.89% | | 9/5/08 | 6.25 | 7.00 | 6.00 | 6.87 | 317,473 | 0.59 | 9.39% | | 9/4/08 | 6.34 | 6.63 | 6.25 | 6.28 | 122,149 | -0.13 | -2.03% | | 9/3/08 | 6.44 | 6.69 | 6.33 | 6.41 | 186,483 | -0.02 | -0.31% | | 9/2/08 | 7.02 | 7.02 | 6.42 | 6.43 | 136,416 | -0.45 | -6.54% | | 8/29/08 | 7.11 | 7.28 | 6.83 | 6.88 | 109,498 | -0.23 | -3.23% | | 8/28/08 | 6.88 | 7.15 | 6.555 | 7.11 | 244,627 | 0.23 | 3.34% | | 8/27/08 | 6.42 | 6.92 | 6.42 | 6.88 | 250,152 | 0.45 | 7.00% | | 8/26/08 | 6.19 | 6.44 | 6.10 | 6.43 | 167,323 | 0.24 | 3.88% | | 8/25/08 | 6.35 | 6.40 | 6.13 | 6.19 | 283,469 | -0.18 | -2.83% | | 8/22/08 | 6.04 | 6.46 | 6.025 | 6.37 | 457,605 | 0.36 | 5.99% | | 8/21/08 | 5.74 | 6.04 | 5.69 | 6.01 | 342,814 | 0.16 | 2.74% | | 8/20/08 | 6.20 | 6.20 | 5.66 | 5.85 | 389,153 | -0.40 | -6.40% | | 8/19/08 | 6.51 | 6.64 | 6.14 | 6.25 | 281,812 | -0.34 | -5.16% | | 8/18/08 | 6.96 | 7.04 | 6.53 | 6.59 | 204,074 | -0.37 | -5.32% | | 8/15/08 | 7.06 | 7.15 | 6.74 | 6.96 | 191,845 | 0.01 | 0.14% | | 8/14/08 | 6.54 | 6.95 | 6.54 | 6.95 | 214,180 | 0.43 | 6.60% | | 8/13/08 | 6.50 | 6.74 | 6.30 | 6.52 | 261,068 | 0.07 | 1.09% | | 8/12/08 | 6.69 | 6.72 | 6.34 | 6.45 | 214,775 | -0.29 | -4.30% | | 8/11/08 | 7.24 | 7.24 | 6.66 | 6.74 | 194,557 | -0.52 | -7.16% | | 8/8/08 | 6.77 | 7.31 | 6.31 | 7.26 | 198,996 | 0.48 | 7.08% | | 8/7/08 | 6.24 | 6.78 | 6.03 | 6.78 | 193,051 | 0.48 | 7.62% | | 8/6/08 | 7.00 | 7.12 | 6.07 | 6.30 | 518,080 | -0.90 | -12.50% | | 8/5/08 | 6.84 | 7.50 | 6.61 | 7.20 | 282,928 | 0.52 | 7.78% | | 8/4/08 | 6.84 | 6.82 | 6.55 | 6.68 | 176,612 | -0.18 | -2.62% | | 8/1/08 | 6.72 | 6.94 | 6.52 | 6.86 | 138,426 | 0.14 | 2.08% | | 7/31/08 | 6.90 | 7.02 | 6.60 | 6.72 | 173,456 | -0.26 | -3.72% | | 7/30/08 | 7.27 | 7.48 | 6.96 | 6.98 | 115,287 | -0.23 | -3.19% | | 7/29/08 | 6.87 | 7.25 | 6.78 | 7.21 | 118,345 | 0.35 | 5.10% | | 7/28/08 | 6.98 | 7.0838 | 6.78 | 6.86 | 83,448 | -0.17 | -2.42% | | 7/25/08 | 7.34 | 7.78 | 6.98 | 7.03 | 170,223 | -0.16 | -2.23% | | 7/24/08 | 7.28 | 7.52 | 7.16 | 7.19 | 66,909 | 0.02 | 0.28% | | 7/23/08 | 7.67 | 7.89 | 7.044 | 7.17 | 185,146 | -0.50 | -6.52% | | 7/22/08 | 6.92 | 7.69 | 6.83 | 7.67 | 107,316 | 0.72 | 10.36% | | 7/21/08 | 6.75 | 7.04 | 6.55 | 6.95 | 62,169 | 0.22 | 3.27% | | 7/18/08 | 7.25 | 7.39 | 6.72 | 6.73 | 97,680 | -0.48 | -6.66% | | 7/17/08 | 7.00 | 7.40 | 6.969 | 7.21 | 163,289 | 0.26 | 3.74% | | 7/16/08 | 6.77 | 7.00 | 6.50 | 6.95 | 241,311 | 0.22 | 3.27% | | 7/15/08 | 6.06 | 6.77 | 5.81 | 6.73 | 209,321 | 0.59 | 9.61% | | 7/14/08 | 5.92 | 6.75 | 5.93 | 6.14 | 193,922 | -0.46 | -6.97% | | | |