$data <<EOF
09/2022	82.50	82.50	82.48	82.48	0.02%
10/2022	82.48	103.95	81.78	103.95	26.03%
11/2022	103.95	111.70	99.42	109.30	5.15%
12/2022	109.30	109.30	91.86	95.05	-13.04%
01/2023	95.05	108.70	94.65	108.70	14.36%
02/2023	108.70	117.20	108.70	114.00	4.88%
03/2023	114.00	117.90	109.30	117.90	3.42%
04/2023	117.90	118.95	113.15	113.40	-3.82%
05/2023	113.40	119.95	110.55	116.65	2.87%
06/2023	116.65	118.15	108.50	113.70	-2.53%
07/2023	113.70	114.90	109.00	111.95	-1.54%
08/2023	111.95	113.15	99.72	101.70	-9.16%
09/2023	101.70	101.70	88.10	89.12	-12.37%
10/2023	89.12	91.56	82.04	83.24	-6.60%
11/2023	83.24	91.56	82.92	84.14	1.08%
12/2023	84.14	84.66	80.02	80.02	-4.90%
01/2024	80.02	80.46	72.52	79.22	-1.00%
02/2024	79.22	86.96	78.78	86.96	9.77%
03/2024	86.96	94.08	81.70	92.30	6.14%
04/2024	92.30	95.26	83.82	83.82	-9.19%
05/2024	83.82	85.76	73.76	76.08	-9.23%
06/2024	76.08	77.30	68.62	69.84	-8.20%
07/2024	69.84	75.68	68.30	69.62	0.32%
08/2024	69.62	71.08	65.72	71.08	2.10%
09/2024	71.08	72.88	64.90	71.60	0.73%
10/2024	71.60	71.60	64.92	64.92	-9.33%
11/2024	64.92	66.52	57.14	59.22	-8.78%
12/2024	59.22	61.34	57.78	58.16	-1.79%
01/2025	58.16	62.90	57.12	61.78	6.22%
02/2025	61.78	61.78	55.30	56.46	-8.61%
03/2025	56.46	57.76	46.27	46.27	-18.05%
04/2025	46.27	46.66	41.20	44.18	-4.52%
05/2025	44.18	48.45	42.33	42.79	-3.15%
06/2025	42.79	42.79	39.92	42.17	-1.45%
07/2025	42.17	45.78	41.53	44.81	6.26%
08/2025	44.81	47.25	42.82	45.91	2.45%
09/2025	45.91	45.91	40.77	41.41	-9.80%
10/2025	41.41	48.45	40.72	45.60	10.12%
11/2025	45.60	47.40	42.54	44.65	-2.08%
12/2025	44.65	47.95	44.04	45.78	2.53%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "Porsche_Vz_stock_price.pdf"
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 "Porsche AG Vz. [DE000PAG9113] "