$data <<EOF
04/2007 9.200000        9.520000        8.670000        9.490000        3.160000%
05/2007 9.490000        10.110000       9.200000        9.200000        -3.070000%
06/2007 9.200000        10.260000       8.700000        10.260000       11.580000%
07/2007 10.260000       10.450000       9.100000        9.100000        -11.320000%
08/2007 9.100000        9.390000        7.990000        8.810000        -3.190000%
09/2007 8.810000        9.300000        8.520000        8.600000        -2.420000%
10/2007 8.600000        8.910000        8.470000        8.910000        3.610000%
11/2007 8.910000        10.090000       8.620000        9.770000        9.680000%
12/2007 9.770000        9.820000        8.950000        9.510000        -2.680000%
01/2008 9.510000        10.130000       8.400000        9.770000        2.760000%
02/2008 9.770000        10.070000       9.440000        10.070000       3.070000%
03/2008 10.070000       10.510000       9.520000        10.460000       3.840000%
04/2008 10.460000       11.150000       9.740000        10.350000       -1.020000%
05/2008 10.350000       11.380000       10.120000       11.230000       8.520000%
06/2008 11.230000       11.420000       10.430000       10.920000       -2.760000%
07/2008 10.920000       11.030000       10.350000       11.010000       0.800000%
08/2008 11.010000       11.030000       9.390000        9.510000        -13.630000%
09/2008 9.510000        10.060000       7.460000        7.460000        -21.590000%
10/2008 7.460000        7.460000        5.910000        7.180000        -3.760000%
11/2008 7.180000        7.990000        5.710000        7.050000        -1.760000%
12/2008 7.050000        7.410000        6.120000        7.120000        0.960000%
01/2009 7.120000        7.220000        6.580000        7.070000        0.690000%
02/2009 7.070000        8.740000        7.070000        8.180000        15.760000%
03/2009 8.180000        9.200000        8.180000        8.390000        2.480000%
04/2009 8.390000        10.100000       7.940000        7.970000        -4.960000%
05/2009 7.970000        8.960000        7.850000        8.960000        12.390000%
06/2009 8.960000        8.960000        8.020000        8.260000        -7.780000%
07/2009 8.260000        8.280000        7.810000        8.220000        0.470000%
08/2009 8.220000        8.890000        7.990000        8.710000        6.010000%
09/2009 8.710000        8.710000        8.510000        8.610000        -1.220000%
10/2009 8.610000        9.030000        8.570000        8.960000        4.040000%
11/2009 8.960000        9.070000        8.710000        8.770000        -2.050000%
12/2009 8.770000        8.910000        8.660000        8.680000        -1.110000%
01/2010 8.680000        8.840000        8.570000        8.840000        1.900000%
02/2010 8.840000        10.920000       8.840000        10.920000       23.500000%
03/2010 10.920000       12.060000       10.220000       11.850000       8.560000%
04/2010 11.850000       13.160000       10.640000       11.110000       -6.290000%
05/2010 11.110000       11.390000       10.700000       11.390000       2.520000%
06/2010 11.390000       11.780000       10.940000       11.580000       1.700000%
07/2010 11.580000       12.340000       11.480000       12.340000       6.520000%
08/2010 12.340000       12.910000       11.760000       11.760000       -4.630000%
09/2010 11.760000       12.380000       11.760000       12.040000       2.300000%
10/2010 12.040000       13.870000       12.040000       13.870000       15.210000%
11/2010 13.870000       16.900000       13.870000       16.900000       21.860000%
12/2010 16.900000       18.100000       16.490000       17.920000       6.040000%
01/2011 17.920000       19.010000       16.940000       17.430000       -2.730000%
02/2011 17.430000       19.340000       17.430000       19.080000       9.470000%
03/2011 19.080000       21.780000       17.650000       21.780000       14.160000%
04/2011 21.780000       21.980000       20.540000       21.500000       -1.310000%
05/2011 21.500000       22.210000       20.540000       21.790000       1.350000%
06/2011 21.790000       21.790000       19.680000       20.210000       -7.220000%
07/2011 20.210000       21.050000       18.590000       19.660000       -2.760000%
08/2011 19.660000       19.660000       15.580000       19.660000       0.000000%
09/2011 19.660000       19.920000       18.490000       18.490000       -5.910000%
10/2011 18.490000       20.130000       17.040000       20.130000       8.870000%
11/2011 20.130000       20.580000       18.910000       20.340000       1.040000%
12/2011 20.340000       22.540000       20.340000       21.690000       6.610000%
01/2012 21.690000       22.930000       21.690000       22.490000       3.680000%
02/2012 22.490000       27.090000       22.490000       26.840000       19.340000%
03/2012 26.840000       26.840000       23.480000       23.480000       -12.530000%
04/2012 23.480000       24.050000       22.110000       22.280000       -5.080000%
05/2012 22.280000       22.280000       20.510000       20.820000       -6.580000%
06/2012 20.820000       21.050000       19.010000       20.040000       -3.720000%
07/2012 20.040000       21.970000       19.970000       20.480000       2.180000%
08/2012 20.480000       22.950000       19.480000       22.880000       11.720000%
09/2012 22.880000       24.780000       21.780000       22.900000       0.090000%
10/2012 22.900000       23.450000       21.500000       21.700000       -5.250000%
11/2012 21.700000       22.740000       19.120000       20.180000       -7.010000%
12/2012 20.180000       22.420000       20.180000       20.640000       2.290000%
01/2013 20.640000       24.150000       20.640000       24.070000       16.640000%
02/2013 24.070000       24.390000       22.880000       23.420000       -2.730000%
03/2013 23.420000       24.790000       22.720000       24.620000       5.130000%
04/2013 24.620000       25.110000       22.080000       23.230000       -5.640000%
05/2013 23.230000       24.210000       22.660000       24.060000       3.590000%
06/2013 24.060000       24.060000       21.760000       22.470000       -6.620000%
07/2013 22.470000       23.430000       22.390000       23.340000       3.880000%
08/2013 23.340000       24.090000       21.150000       21.410000       -8.250000%
09/2013 21.410000       22.070000       21.150000       21.880000       2.190000%
10/2013 21.880000       22.830000       20.880000       22.510000       2.870000%
11/2013 22.510000       22.900000       18.590000       20.570000       -8.610000%
12/2013 20.570000       20.570000       18.510000       19.300000       -6.180000%
01/2014 19.300000       20.920000       19.110000       19.750000       2.340000%
02/2014 19.750000       20.590000       19.300000       19.890000       0.680000%
03/2014 19.890000       19.890000       18.390000       18.390000       -7.510000%
04/2014 18.390000       19.220000       17.400000       17.400000       -5.430000%
05/2014 17.400000       17.640000       16.440000       17.090000       -1.780000%
06/2014 17.090000       17.430000       16.880000       17.090000       0.000000%
07/2014 17.090000       17.820000       17.090000       17.330000       1.420000%
08/2014 17.330000       17.330000       16.460000       16.680000       -3.740000%
09/2014 16.680000       16.700000       16.110000       16.140000       -3.240000%
10/2014 16.140000       16.360000       13.560000       14.520000       -10.020000%
11/2014 14.520000       14.830000       14.040000       14.780000       1.780000%
12/2014 14.780000       14.780000       13.270000       13.400000       -9.360000%
01/2015 13.400000       13.700000       13.360000       13.510000       0.840000%
02/2015 13.510000       14.770000       13.510000       14.270000       5.600000%
03/2015 14.270000       16.260000       14.270000       14.910000       4.510000%
04/2015 14.910000       15.010000       14.520000       14.810000       0.670000%
05/2015 14.810000       16.120000       14.810000       15.900000       7.330000%
06/2015 15.900000       15.900000       14.720000       15.340000       -3.490000%
07/2015 15.340000       15.850000       15.000000       15.410000       0.440000%
08/2015 15.410000       15.490000       13.360000       13.800000       -10.440000%
09/2015 13.800000       14.040000       11.340000       11.720000       -15.070000%
10/2015 11.720000       12.020000       11.000000       11.000000       -6.100000%
11/2015 11.000000       12.150000       10.720000       10.820000       -1.680000%
12/2015 10.820000       10.820000       9.400000        9.650000        -10.810000%
01/2016 9.650000        9.650000        8.580000        8.670000        -10.120000%
02/2016 8.670000        8.790000        7.880000        8.790000        1.380000%
03/2016 8.790000        12.120000       8.790000        10.730000       22.010000%
04/2016 10.730000       11.010000       10.360000       10.540000       -1.730000%
05/2016 10.540000       10.840000       10.470000       10.480000       0.610000%
06/2016 10.480000       10.620000       9.680000        10.150000       -3.160000%
07/2016 10.150000       10.440000       9.890000        10.290000       1.380000%
08/2016 10.290000       11.330000       10.260000       11.330000       10.170000%
09/2016 11.330000       11.520000       10.360000       10.720000       -5.390000%
10/2016 10.720000       10.840000       10.070000       10.330000       -3.680000%
11/2016 10.330000       11.440000       10.070000       11.430000       10.630000%
12/2016 11.430000       13.900000       11.130000       13.080000       14.480000%
01/2017 13.080000       13.770000       13.070000       13.540000       3.520000%
02/2017 13.540000       13.540000       12.970000       13.120000       -3.100000%
03/2017 13.120000       13.710000       13.070000       13.280000       1.220000%
04/2017 13.280000       13.350000       12.590000       12.850000       -3.250000%
05/2017 12.850000       12.930000       12.130000       12.130000       -5.630000%
06/2017 12.130000       12.310000       11.890000       11.890000       -1.960000%
07/2017 11.890000       12.030000       10.870000       11.020000       -7.260000%
08/2017 11.020000       12.490000       11.020000       11.690000       6.030000%
09/2017 11.690000       12.300000       11.550000       12.300000       5.200000%
10/2017 12.300000       13.840000       12.300000       12.540000       1.970000%
11/2017 12.540000       14.780000       12.540000       13.980000       11.520000%
12/2017 13.980000       14.840000       13.810000       14.500000       3.690000%
01/2018 14.500000       14.620000       13.940000       14.140000       -2.500000%
02/2018 14.140000       14.140000       13.270000       13.460000       -4.800000%
03/2018 13.460000       15.980000       13.070000       14.910000       10.800000%
04/2018 14.910000       17.430000       14.910000       16.360000       9.740000%
05/2018 16.360000       17.140000       15.300000       15.400000       -5.920000%
06/2018 15.400000       15.400000       14.520000       14.810000       -3.770000%
07/2018 14.810000       15.010000       14.520000       14.720000       0.650000%
08/2018 14.720000       17.140000       14.230000       16.750000       13.820000%
09/2018 16.750000       16.940000       14.330000       14.330000       -14.450000%
10/2018 14.330000       14.810000       12.390000       12.590000       -12.160000%
11/2018 12.590000       13.560000       12.300000       12.490000       0.770000%
12/2018 12.490000       12.680000       11.140000       11.620000       -6.970000%
01/2019 11.620000       12.680000       10.460000       12.390000       6.660000%
02/2019 12.390000       12.490000       11.040000       11.720000       -5.460000%
03/2019 11.720000       13.750000       11.720000       12.780000       9.090000%
04/2019 12.780000       13.120000       12.300000       12.490000       -2.280000%
05/2019 12.490000       13.310000       12.200000       12.830000       2.710000%
06/2019 12.830000       13.700000       12.780000       13.360000       4.150000%
07/2019 13.360000       13.410000       12.350000       12.350000       -7.610000%
08/2019 12.350000       13.070000       10.650000       12.350000       0.000000%
09/2019 12.350000       12.390000       11.280000       11.280000       -8.630000%
10/2019 11.280000       11.280000       8.830000        8.970000        -20.510000%
11/2019 8.970000        10.460000       8.850000        10.460000       16.630000%
12/2019 10.460000       10.750000       9.680000        9.680000        -7.410000%
01/2020 9.680000        9.970000        9.680000        9.680000        0.000000%
02/2020 9.680000        9.970000        8.990000        9.260000        -4.400000%
03/2020 9.260000        9.660000        7.090000        7.630000        -17.570000%
04/2020 7.630000        8.620000        7.090000        8.620000        12.940000%
05/2020 8.620000        9.010000        7.880000        8.400000        -2.470000%
06/2020 8.400000        9.140000        8.110000        8.370000        0.450000%
07/2020 8.370000        8.480000        7.420000        7.550000        -9.730000%
08/2020 7.550000        8.150000        7.550000        8.110000        7.440000%
09/2020 8.110000        8.110000        7.650000        7.690000        -5.250000%
10/2020 7.690000        7.800000        6.840000        6.840000        -11.080000%
11/2020 6.840000        8.850000        6.760000        8.850000        29.460000%
12/2020 8.850000        8.930000        8.040000        8.310000        -6.140000%
01/2021 8.310000        9.020000        8.190000        8.640000        3.970000%
02/2021 8.640000        8.680000        7.940000        8.040000        -6.960000%
03/2021 8.040000        8.390000        7.940000        8.000000        0.470000%
04/2021 8.000000        8.910000        8.000000        8.440000        5.560000%
05/2021 8.440000        10.650000       8.150000        10.500000       24.360000%
06/2021 10.500000       11.650000       9.960000        10.750000       2.380000%
07/2021 10.750000       12.950000       10.200000       12.750000       18.600000%
08/2021 12.750000       13.650000       12.750000       13.350000       4.710000%
09/2021 13.350000       14.950000       13.200000       14.950000       11.990000%
10/2021 14.950000       16.250000       14.250000       15.800000       5.690000%
11/2021 15.800000       15.800000       13.300000       13.300000       -15.820000%
12/2021 13.300000       14.500000       12.450000       14.150000       6.390000%
01/2022 14.150000       14.500000       12.300000       12.850000       -9.190000%
02/2022 12.850000       12.950000       10.550000       10.750000       -16.340000%
03/2022 10.750000       11.600000       9.840000        11.250000       4.650000%
04/2022 11.250000       11.500000       10.650000       11.150000       0.890000%
05/2022 11.150000       14.400000       10.700000       14.350000       28.700000%
06/2022 14.350000       14.450000       11.650000       13.550000       -5.570000%
07/2022 13.550000       13.550000       12.000000       13.000000       -4.060000%
08/2022 13.000000       13.750000       11.000000       11.340000       -12.770000%
09/2022 11.340000       11.340000       9.920000        10.800000       -4.760000%
10/2022 10.800000       12.100000       10.500000       12.100000       12.040000%
11/2022 12.100000       12.400000       11.600000       11.700000       -3.310000%
12/2022 11.700000       11.800000       10.700000       11.500000       -1.710000%
01/2023 11.500000       12.200000       11.100000       11.600000       0.870000%
02/2023 11.600000       11.900000       11.100000       11.100000       -4.310000%
03/2023 11.100000       11.300000       10.100000       10.300000       -7.210000%
04/2023 10.300000       10.400000       9.550000        9.600000        -6.800000%
05/2023 9.600000        9.900000        9.200000        9.500000        -1.040000%
06/2023 9.500000        9.700000        9.500000        9.700000        2.110000%
07/2023 9.700000        9.700000        9.350000        9.350000        -3.610000%
08/2023 9.350000        9.550000        6.400000        6.400000        -31.550000%
09/2023 6.400000        6.700000        5.800000        5.800000        -9.380000%
10/2023 5.800000        6.550000        5.600000        6.550000        12.930000%
11/2023 6.550000        6.550000        6.150000        6.300000        -3.820000%
12/2023 6.300000        6.800000        6.050000        6.800000        7.940000%
01/2024 6.800000        6.800000        6.000000        6.150000        -9.560000%
02/2024 6.150000        6.350000        5.700000        5.700000        -7.320000%
03/2024 5.700000        7.050000        5.700000        6.700000        17.540000%
04/2024 6.700000        6.750000        6.300000        6.550000        -2.240000%
05/2024 6.550000        6.800000        6.350000        6.800000        3.820000%
06/2024 6.800000        6.800000        6.450000        6.550000        -3.680000%
07/2024 6.550000        7.300000        6.450000        7.200000        9.920000%
08/2024 7.200000        7.500000        6.800000        7.350000        2.080000%
09/2024 7.350000        8.200000        6.900000        8.200000        11.560000%
10/2024 8.200000        8.700000        8.100000        8.100000        -1.220000%
11/2024 8.100000        8.400000        7.250000        7.350000        -9.260000%
12/2024 7.350000        7.550000        7.200000        7.200000        -2.040000%
01/2025 7.200000        7.200000        6.450000        6.850000        -4.860000%
02/2025 6.850000        7.000000        6.500000        6.500000        -5.110000%
03/2025 6.500000        7.250000        6.450000        7.250000        11.540000%
04/2025 7.250000        7.250000        6.400000        6.700000        -7.590000%
05/2025 6.700000        7.150000        6.450000        6.450000        -3.730000%
06/2025 6.450000        6.650000        6.250000        6.350000        -1.550000%
07/2025 6.350000        7.800000        6.200000        7.800000        22.830000%
08/2025 7.800000        9.100000        7.550000        7.700000        -1.280000%
09/2025 7.700000        7.900000        6.650000        7.900000        2.600000%
10/2025 7.900000        7.900000        6.650000        6.750000        -14.560000%
11/2025 6.750000        6.750000        5.650000        5.750000        -14.810000%
12/2025 5.750000        5.800000        5.650000        5.750000        0.000000%
01/2026 5.750000        5.850000        5.650000        5.700000        0.870000%
02/2026 5.700000        6.950000        5.400000        6.950000        21.930000%
03/2026 6.950000        8.400000        6.400000        8.000000        15.110000%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "SMT_Scharf_stock_price.pdf"
set termoption noenhanced
set grid
set key top left
set xdata time
set timefmt "%m/%Y"
set format x "%b %Y"
set xtics rotate by -90 
set xtics 365.25*24*60*60/1     # 1 tics per year

wd = 15.25*24*60*60     # 15.25 days box width
set style fill transparent solid 0.8
plot $data using 1:(($3+$4)/2):(wd):(($4-$3)/2) with boxxyerror lw 1 lc 3 title "SMT Scharf [DE000A3DRAE2] "