Symbol Lookup
GENTEX Add to My Watchlist (NSDQ: GNTX) 
     Gentex Corp 18.66 +0.08 (+0.43%) 969,066
Historical Data for GNTX
Date Open High Low Volume Close Change %
02/09/10 18.75 18.92 18.45 969,066 18.66 +0.08   +0.43%
02/08/10 19.00 19.00 18.48 1,063,306 18.58 -0.35   -1.85%
02/05/10 19.39 19.40 18.46 1,614,282 18.93 -0.54   -2.77%
02/04/10 19.81 19.81 19.25 1,757,166 19.47 -0.55   -2.75%
02/03/10 19.86 20.08 19.61 1,782,984 20.02 +0.01   +0.05%
02/02/10 19.79 20.14 19.58 2,039,988 20.01 +0.20   +1.01%
02/01/10 19.11 19.87 19.11 3,344,673 19.81 +0.64   +3.34%
01/29/10 19.00 19.70 18.99 4,025,574 19.17 +0.39   +2.08%
01/28/10 19.75 20.00 18.07 4,809,451 18.78 +1.33   +7.62%
01/27/10 16.73 17.48 16.54 1,321,325 17.45 +0.02   +0.11%
01/26/10 17.47 17.67 17.30 730,682 17.43 -0.04   -0.23%
01/25/10 17.77 17.96 17.39 665,690 17.47 -0.11   -0.63%
01/22/10 18.04 18.06 17.51 713,284 17.58 -0.42   -2.33%
01/21/10 18.24 18.37 17.99 1,041,500 18.00 -0.17   -0.94%
01/20/10 18.30 18.43 18.01 769,188 18.17 -0.28   -1.52%
01/19/10 18.37 18.46 18.21 746,623 18.45 +0.17   +0.93%
01/18/10 18.28 18.28 18.28 0 18.28 0.00   0.00%
01/15/10 18.45 18.71 18.20 828,099 18.28 -0.03   -0.16%
01/14/10 18.43 18.43 18.16 486,535 18.31 -0.12   -0.65%
01/13/10 18.21 18.48 18.03 674,805 18.43 +0.34   +1.88%
01/12/10 18.54 18.57 17.78 1,244,715 18.09 -0.50   -2.69%
01/11/10 18.79 18.92 18.57 638,788 18.59 -0.18   -0.96%
01/08/10 18.66 18.87 18.66 556,414 18.77 +0.03   +0.16%
01/07/10 18.68 18.80 18.61 921,299 18.74 -0.01   -0.05%
01/06/10 18.67 18.99 18.60 1,267,906 18.75 +0.02   +0.11%
01/05/10 18.27 18.76 17.97 968,227 18.73 +0.46   +2.52%
01/04/10 17.96 18.27 17.92 730,871 18.27 +0.42   +2.35%
01/01/10 17.85 17.85 17.85 0 17.85 0.00   0.00%
12/31/09 18.15 18.28 17.84 708,486 17.85 -0.25   -1.38%
12/30/09 17.96 18.18 17.96 421,206 18.10 +0.07   +0.39%
12/29/09 18.15 18.29 17.98 535,259 18.03 -0.11   -0.61%
12/28/09 18.12 18.29 18.03 725,579 18.14 +0.10   +0.55%
12/25/09 17.92 18.12 17.92 206,441 18.04 0.00   0.00%
12/24/09 17.92 18.12 17.92 206,441 18.04 +0.21   +1.18%
12/23/09 17.83 18.06 17.72 836,721 17.83 +0.09   +0.51%
12/22/09 17.57 17.88 17.57 1,191,489 17.74 +0.13   +0.74%
12/21/09 17.55 17.88 17.53 613,721 17.61 +0.15   +0.86%
12/18/09 17.75 17.83 17.30 2,053,798 17.46 -0.14   -0.80%
12/17/09 17.62 17.88 17.49 760,358 17.60 -0.19   -1.07%
12/16/09 17.75 17.96 17.73 730,044 17.79 +0.09   +0.51%
12/15/09 17.79 17.97 17.62 793,389 17.70 -0.19   -1.06%
12/14/09 17.88 17.97 17.60 1,018,671 17.89 +0.15   +0.85%
12/11/09 17.86 17.95 17.53 613,823 17.74 -0.01   -0.06%
12/10/09 18.16 18.21 17.67 1,455,279 17.75 -0.28   -1.55%
12/09/09 17.88 18.07 17.64 722,280 18.03 +0.14   +0.78%
12/08/09 17.96 18.02 17.64 779,023 17.89 -0.26   -1.43%
12/07/09 17.65 18.36 17.55 2,072,128 18.15 +0.46   +2.60%
12/04/09 17.28 17.70 17.28 1,274,651 17.69 +0.67   +3.94%
12/03/09 17.37 17.47 17.01 572,759 17.02 -0.36   -2.07%
12/02/09 17.14 17.55 17.06 752,336 17.38 +0.17   +0.99%
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