$data <<EOF
04/1998	5.01	5.01	4.75	4.75	-5.19%
05/1998	4.75	5.38	4.75	5.19	9.26%
06/1998	5.19	5.19	4.58	4.98	-4.05%
07/1998	4.98	5.42	4.98	5.24	5.22%
08/1998	5.24	5.24	4.40	4.40	-16.03%
09/1998	4.40	4.40	3.92	3.92	-10.91%
10/1998	3.92	3.92	3.14	3.14	-19.90%
11/1998	3.14	3.55	3.14	3.42	8.92%
12/1998	3.42	3.65	3.42	3.65	6.73%
01/1999	3.65	4.72	3.65	4.35	19.18%
02/1999	4.35	4.46	4.12	4.12	-5.29%
03/1999	4.12	4.35	4.10	4.24	2.91%
04/1999	4.24	4.47	4.24	4.37	3.07%
05/1999	4.37	4.63	4.28	4.33	0.92%
06/1999	4.33	5.17	4.33	5.13	18.48%
07/1999	5.13	5.45	4.95	5.20	1.36%
08/1999	5.20	5.20	4.67	4.78	-8.08%
09/1999	4.78	4.99	4.69	4.92	2.93%
10/1999	4.92	4.92	4.24	4.37	-11.18%
11/1999	4.37	4.63	4.24	4.24	-2.97%
12/1999	4.24	4.49	4.22	4.42	4.25%
01/2000	4.42	4.81	4.28	4.28	-3.17%
02/2000	4.28	4.60	4.28	4.42	3.27%
03/2000	4.42	5.03	4.28	4.94	11.76%
04/2000	4.94	4.99	4.46	4.85	-1.82%
05/2000	4.85	4.85	4.35	4.46	-8.04%
06/2000	4.46	4.60	4.06	4.06	-8.97%
07/2000	4.06	4.10	3.51	3.51	-13.55%
08/2000	3.51	3.56	3.33	3.39	-3.42%
09/2000	3.39	3.39	3.19	3.19	-5.90%
10/2000	3.19	3.39	2.96	3.26	2.19%
11/2000	3.26	3.26	2.94	3.03	-7.06%
12/2000	3.03	3.35	3.01	3.17	4.62%
01/2001	3.17	3.60	3.03	3.60	13.56%
02/2001	3.60	3.83	3.60	3.74	3.89%
03/2001	3.74	3.74	3.07	3.15	-15.78%
04/2001	3.15	3.56	3.03	3.23	2.54%
05/2001	3.23	3.39	3.03	3.30	2.17%
06/2001	3.30	3.30	3.03	3.12	-5.45%
07/2001	3.12	3.21	3.03	3.12	0.00%
08/2001	3.12	3.19	2.96	3.03	-2.88%
09/2001	3.03	3.19	2.28	2.35	-22.44%
10/2001	2.35	2.89	2.35	2.66	13.19%
11/2001	2.66	3.33	2.66	3.07	15.41%
12/2001	3.07	3.35	3.07	3.28	6.84%
01/2002	3.28	3.60	3.10	3.10	-5.49%
02/2002	3.10	3.65	3.07	3.65	17.74%
03/2002	3.65	4.10	3.65	3.92	7.40%
04/2002	3.92	4.08	3.74	3.78	-3.57%
05/2002	3.78	3.83	3.56	3.56	-5.82%
06/2002	3.56	3.65	3.39	3.65	2.53%
07/2002	3.65	3.76	3.01	3.39	-7.12%
08/2002	3.39	3.39	2.78	2.99	-11.80%
09/2002	2.99	3.01	2.48	2.73	-8.70%
10/2002	2.73	2.87	2.42	2.66	-2.56%
11/2002	2.66	3.32	2.66	3.32	24.81%
12/2002	3.32	3.33	2.76	2.76	-16.87%
01/2003	2.76	3.01	2.67	2.71	-1.81%
02/2003	2.71	2.98	2.71	2.87	5.90%
03/2003	2.87	3.25	2.59	2.92	1.74%
04/2003	2.92	3.24	2.82	3.12	6.85%
05/2003	3.12	3.21	2.91	3.09	0.96%
06/2003	3.09	3.45	3.09	3.37	9.06%
07/2003	3.37	3.89	3.37	3.89	15.43%
08/2003	3.89	4.05	3.76	3.88	0.26%
09/2003	3.88	4.11	3.67	3.67	-5.41%
10/2003	3.67	4.33	3.50	4.33	17.98%
11/2003	4.33	4.43	4.18	4.28	-1.15%
12/2003	4.28	4.45	4.24	4.32	0.93%
01/2004	4.32	4.84	4.32	4.63	7.18%
02/2004	4.63	4.79	4.42	4.49	-3.02%
03/2004	4.49	4.83	4.37	4.75	5.79%
04/2004	4.75	5.23	4.75	5.09	7.16%
05/2004	5.09	5.39	4.73	5.12	0.59%
06/2004	5.12	5.47	5.07	5.47	6.84%
07/2004	5.47	5.67	5.12	5.67	3.66%
08/2004	5.67	5.67	5.17	5.40	-4.76%
09/2004	5.40	5.64	5.31	5.42	0.37%
10/2004	5.42	5.80	5.42	5.65	4.24%
11/2004	5.65	6.06	5.65	5.91	4.60%
12/2004	5.91	5.91	5.56	5.61	-5.08%
01/2005	5.61	5.96	5.53	5.90	5.17%
02/2005	5.90	6.68	5.90	6.67	13.05%
03/2005	6.67	6.92	6.56	6.67	0.00%
04/2005	6.67	6.67	6.00	6.03	-9.60%
05/2005	6.03	6.37	5.85	6.37	5.64%
06/2005	6.37	6.53	6.21	6.51	2.20%
07/2005	6.51	7.21	6.41	6.68	2.61%
08/2005	6.68	7.04	6.60	6.62	0.90%
09/2005	6.62	6.99	6.62	6.99	5.59%
10/2005	6.99	7.00	6.25	6.44	-7.87%
11/2005	6.44	7.04	6.44	7.04	9.32%
12/2005	7.04	7.69	7.01	7.68	9.09%
01/2006	7.68	7.84	7.33	7.77	1.17%
02/2006	7.77	7.77	7.01	7.09	-8.75%
03/2006	7.09	7.48	6.89	7.45	5.08%
04/2006	7.45	7.75	7.24	7.62	2.28%
05/2006	7.62	8.12	6.84	7.27	-4.59%
06/2006	7.27	7.56	6.79	7.31	0.55%
07/2006	7.31	7.95	7.31	7.95	8.76%
08/2006	7.95	8.55	7.80	8.55	7.55%
09/2006	8.55	9.13	8.55	9.10	6.43%
10/2006	9.10	9.62	8.83	9.39	3.19%
11/2006	9.39	10.12	9.35	9.53	1.49%
12/2006	9.53	10.11	9.44	10.00	4.93%
01/2007	10.00	10.99	9.77	10.99	9.90%
02/2007	10.99	11.88	10.94	11.16	1.55%
03/2007	11.16	12.20	11.11	12.01	7.62%
04/2007	12.01	14.62	12.01	14.62	21.73%
05/2007	14.62	15.74	13.37	15.74	7.66%
06/2007	15.74	16.09	14.54	14.73	-6.42%
07/2007	14.73	16.65	13.36	13.77	-6.52%
08/2007	13.77	13.77	11.67	12.75	-7.41%
09/2007	12.75	12.96	11.79	12.30	-3.53%
10/2007	12.30	14.15	12.20	13.24	7.64%
11/2007	13.24	13.47	10.81	11.47	-13.37%
12/2007	11.47	12.52	11.33	11.40	0.61%
01/2008	11.40	11.40	9.01	9.13	-19.91%
02/2008	9.13	10.16	8.65	9.76	6.90%
03/2008	9.76	9.76	9.13	9.52	-2.46%
04/2008	9.52	10.46	9.27	9.54	0.21%
05/2008	9.54	11.10	9.54	10.17	6.60%
06/2008	10.17	10.17	7.91	7.91	-22.22%
07/2008	7.91	8.18	7.18	7.71	-2.53%
08/2008	7.71	8.50	7.49	7.98	3.50%
09/2008	7.98	7.98	6.11	6.38	-20.05%
10/2008	6.38	6.38	3.58	4.17	-34.64%
11/2008	4.17	4.50	2.89	3.41	-18.23%
12/2008	3.41	3.96	3.17	3.81	11.73%
01/2009	3.81	4.16	2.97	3.16	-17.06%
02/2009	3.16	4.22	2.99	3.19	0.95%
03/2009	3.19	4.16	3.00	3.85	20.69%
04/2009	3.85	5.02	3.79	4.93	28.05%
05/2009	4.93	5.43	4.33	4.44	-9.94%
06/2009	4.44	4.69	4.05	4.30	-3.15%
07/2009	4.30	4.83	3.95	4.83	12.33%
08/2009	4.83	6.44	4.83	6.05	25.26%
09/2009	6.05	6.67	5.79	6.43	6.28%
10/2009	6.43	7.00	5.87	6.56	2.02%
11/2009	6.56	7.08	6.25	6.37	-2.90%
12/2009	6.37	6.66	5.95	6.02	-5.49%
01/2010	6.02	6.57	5.92	5.92	-1.66%
02/2010	5.92	6.56	5.92	6.14	3.72%
03/2010	6.14	7.81	6.14	7.47	21.66%
04/2010	7.47	9.70	7.45	9.35	25.17%
05/2010	9.35	9.35	7.88	8.41	-10.05%
06/2010	8.41	10.12	8.41	9.15	8.80%
07/2010	9.15	9.85	8.73	9.44	3.17%
08/2010	9.44	9.82	8.71	9.09	-3.71%
09/2010	9.09	10.78	9.09	10.78	18.59%
10/2010	10.78	10.78	9.59	9.59	-11.04%
11/2010	9.59	10.90	9.59	10.86	13.24%
12/2010	10.86	13.03	10.86	13.03	19.98%
01/2011	13.03	13.54	12.33	12.59	-3.38%
02/2011	12.59	12.92	11.87	12.61	0.16%
03/2011	12.61	12.61	11.00	12.52	0.71%
04/2011	12.52	13.16	11.76	13.16	5.11%
05/2011	13.16	13.35	12.38	12.52	-4.86%
06/2011	12.52	12.52	10.98	12.07	-3.59%
07/2011	12.07	12.25	10.97	11.05	-8.45%
08/2011	11.05	11.33	7.70	8.28	-25.07%
09/2011	8.28	8.70	6.99	7.48	-9.66%
10/2011	7.48	9.61	7.10	9.36	25.13%
11/2011	9.36	9.36	7.23	8.26	-11.75%
12/2011	8.26	8.67	7.83	8.26	0.00%
01/2012	8.26	10.21	8.26	9.85	19.25%
02/2012	9.85	11.19	9.71	10.82	9.85%
03/2012	10.82	11.22	10.21	10.69	-1.20%
04/2012	10.69	11.08	9.51	10.50	-1.78%
05/2012	10.50	10.56	8.57	9.09	-13.43%
06/2012	9.09	9.29	8.38	8.78	-3.41%
07/2012	8.78	10.05	8.78	10.05	14.46%
08/2012	10.05	10.81	9.87	9.87	-1.79%
09/2012	9.87	11.10	9.80	11.02	11.65%
10/2012	11.02	11.16	9.85	10.55	-4.26%
11/2012	10.55	10.91	10.18	10.85	2.84%
12/2012	10.85	11.13	10.32	10.32	-4.88%
01/2013	10.32	11.39	10.32	11.03	6.88%
02/2013	11.03	11.70	10.82	11.56	4.81%
03/2013	11.56	11.99	11.26	11.26	-2.60%
04/2013	11.26	11.40	9.94	10.55	-6.31%
05/2013	10.55	11.45	10.44	11.34	7.49%
06/2013	11.34	11.42	9.81	10.33	-8.91%
07/2013	10.33	11.32	10.00	11.13	7.74%
08/2013	11.13	11.36	10.82	10.88	-2.25%
09/2013	10.88	12.00	10.88	11.18	2.76%
10/2013	11.18	11.23	9.42	9.42	-15.74%
11/2013	9.42	9.83	9.19	9.78	3.82%
12/2013	9.78	9.78	8.87	9.21	-5.83%
01/2014	9.21	10.38	9.21	9.63	4.56%
02/2014	9.63	10.91	9.40	10.90	13.19%
03/2014	10.90	11.42	10.46	11.27	3.39%
04/2014	11.27	11.72	11.02	11.15	-1.06%
05/2014	11.15	11.37	10.72	10.75	-3.59%
06/2014	10.75	10.75	10.02	10.02	-6.79%
07/2014	10.02	10.27	9.20	9.20	-8.18%
08/2014	9.20	9.50	9.01	9.17	0.33%
09/2014	9.17	9.17	8.45	8.57	-6.54%
10/2014	8.57	9.15	7.85	9.15	6.77%
11/2014	9.15	9.25	8.68	8.75	-4.37%
12/2014	8.75	9.14	8.54	9.00	2.86%
01/2015	9.00	10.41	8.82	10.39	15.44%
02/2015	10.39	10.70	9.74	10.70	2.98%
03/2015	10.70	11.27	10.37	11.06	3.36%
04/2015	11.06	12.77	10.50	12.33	11.48%
05/2015	12.33	12.42	11.42	12.26	0.57%
06/2015	12.26	12.27	11.16	11.16	-8.97%
07/2015	11.16	11.61	10.60	10.69	-4.21%
08/2015	10.69	10.88	9.30	9.67	-9.54%
09/2015	9.67	9.67	8.40	8.40	-13.13%
10/2015	8.40	9.70	8.40	9.51	13.21%
11/2015	9.51	10.03	9.27	9.65	1.47%
12/2015	9.65	9.65	8.05	8.61	-10.78%
01/2016	8.61	8.65	7.65	8.37	-2.79%
02/2016	8.37	9.26	8.01	9.26	10.63%
03/2016	9.26	9.60	9.20	9.49	2.48%
04/2016	9.49	10.75	9.10	10.40	9.59%
05/2016	10.40	10.40	9.62	9.89	-4.90%
06/2016	9.89	10.23	8.40	8.78	-11.22%
07/2016	8.78	9.61	8.33	9.61	9.45%
08/2016	9.61	9.72	9.13	9.72	1.14%
09/2016	9.72	10.50	9.57	9.86	1.44%
10/2016	9.86	10.20	9.63	9.81	0.51%
11/2016	9.81	10.19	8.95	9.92	1.12%
12/2016	9.92	11.10	9.92	10.96	10.48%
01/2017	10.96	12.11	10.96	11.86	8.21%
02/2017	11.86	12.86	11.86	12.22	3.04%
03/2017	12.22	13.70	12.22	13.69	12.03%
04/2017	13.69	15.52	12.97	15.14	10.59%
05/2017	15.14	15.17	14.25	14.65	-3.24%
06/2017	14.65	15.61	14.65	14.74	0.61%
07/2017	14.74	15.70	14.39	14.39	-2.37%
08/2017	14.39	14.94	14.02	14.35	0.28%
09/2017	14.35	16.36	14.35	16.36	14.01%
10/2017	16.36	17.34	15.95	17.16	4.89%
11/2017	17.16	17.38	15.97	15.97	-6.93%
12/2017	15.97	16.31	15.70	15.70	-1.69%
01/2018	15.70	16.93	15.63	16.75	6.69%
02/2018	16.75	16.75	14.89	15.51	-7.40%
03/2018	15.51	15.51	14.27	14.93	-3.74%
04/2018	14.93	15.44	13.94	14.32	-4.09%
05/2018	14.32	16.15	14.32	14.96	4.47%
06/2018	14.96	15.06	13.23	13.59	-9.16%
07/2018	13.59	15.05	13.35	15.03	10.60%
08/2018	15.03	15.04	13.89	14.94	0.60%
09/2018	14.94	15.49	14.52	15.26	2.14%
10/2018	15.26	15.27	12.63	12.90	-15.47%
11/2018	12.90	13.77	11.85	12.18	-5.58%
12/2018	12.18	12.82	11.15	11.30	-7.22%
01/2019	11.30	12.57	11.06	12.57	11.24%
02/2019	12.57	13.25	12.24	12.91	2.70%
03/2019	12.91	13.75	12.50	13.75	6.51%
04/2019	13.75	14.80	13.57	14.19	3.20%
05/2019	14.19	14.19	12.48	12.48	-12.05%
06/2019	12.48	14.02	12.48	13.81	10.66%
07/2019	13.81	14.36	13.44	13.44	-2.68%
08/2019	13.44	13.44	11.62	12.13	-9.75%
09/2019	12.13	13.80	12.13	12.70	4.70%
10/2019	12.70	13.80	11.86	13.47	6.06%
11/2019	13.47	14.31	13.47	14.04	4.23%
12/2019	14.04	15.20	13.54	15.20	8.26%
01/2020	15.20	15.60	14.14	15.60	2.63%
02/2020	15.60	16.57	14.01	14.01	-10.19%
03/2020	14.01	14.28	8.95	10.24	-26.91%
04/2020	10.24	11.86	10.24	11.81	15.33%
05/2020	11.81	13.05	10.98	13.05	10.50%
06/2020	13.05	14.70	12.74	13.93	6.74%
07/2020	13.93	15.72	13.86	14.60	4.81%
08/2020	14.60	16.04	14.48	16.04	9.86%
09/2020	16.04	16.70	15.48	16.44	2.49%
10/2020	16.44	17.71	16.23	16.76	1.95%
11/2020	16.76	20.02	16.76	19.45	16.05%
12/2020	19.45	19.59	18.61	19.48	0.15%
01/2021	19.48	21.60	19.46	20.50	5.24%
02/2021	20.50	21.87	20.50	21.54	5.07%
03/2021	21.54	23.80	21.48	21.61	0.32%
04/2021	21.61	21.61	19.90	20.51	-5.09%
05/2021	20.51	22.00	20.51	21.64	5.51%
06/2021	21.64	22.65	20.39	20.39	-5.78%
07/2021	20.39	21.00	19.46	19.85	-2.65%
08/2021	19.85	19.95	18.53	19.22	-3.17%
09/2021	19.22	19.49	17.98	19.20	0.10%
10/2021	19.20	20.35	19.01	20.18	5.10%
11/2021	20.18	21.22	19.26	19.26	-4.56%
12/2021	19.26	20.46	19.05	20.46	6.23%
01/2022	20.46	21.79	19.60	20.04	-2.05%
02/2022	20.04	20.45	17.22	17.22	-14.07%
03/2022	17.22	17.81	14.77	17.31	0.52%
04/2022	17.31	17.31	14.86	15.38	-11.15%
05/2022	15.38	16.44	14.47	16.37	6.44%
06/2022	16.37	17.23	14.87	14.87	-9.16%
07/2022	14.87	17.53	14.45	17.53	17.89%
08/2022	17.53	17.88	15.81	15.81	-9.81%
09/2022	15.81	16.27	14.19	14.20	-10.18%
10/2022	14.20	16.60	14.20	16.60	16.90%
11/2022	16.60	18.00	16.48	17.52	5.54%
12/2022	17.52	18.19	16.90	16.94	-3.31%
01/2023	16.94	18.47	16.94	18.16	7.20%
02/2023	18.16	18.91	18.14	18.68	2.86%
03/2023	18.68	19.61	17.18	18.68	0.00%
04/2023	18.68	19.33	16.81	18.43	-1.34%
05/2023	18.43	18.64	17.25	17.25	-6.40%
06/2023	17.25	18.87	17.25	18.60	7.83%
07/2023	18.60	20.14	18.13	20.00	7.53%
08/2023	20.00	20.00	18.22	18.69	-6.55%
09/2023	18.69	19.91	18.24	19.91	6.53%
10/2023	19.91	19.99	18.26	18.44	-7.38%
11/2023	18.44	21.25	18.39	21.21	15.02%
12/2023	21.21	23.70	21.21	23.57	11.13%
01/2024	23.57	23.57	21.49	22.24	-5.64%
02/2024	22.24	25.52	22.21	25.52	14.75%
03/2024	25.52	27.96	24.99	24.99	-2.08%
04/2024	24.99	25.63	23.88	24.12	-3.48%
05/2024	24.12	24.74	23.25	24.60	1.99%
06/2024	24.60	25.24	23.32	23.44	-4.72%
07/2024	23.44	24.82	22.77	23.50	0.26%
08/2024	23.50	23.87	21.78	23.87	1.57%
09/2024	23.87	24.05	21.74	24.00	0.54%
10/2024	24.00	24.28	22.80	23.79	0.88%
11/2024	23.79	25.10	22.73	23.47	-1.35%
12/2024	23.47	25.05	23.10	23.24	0.98%
01/2025	23.24	27.27	23.24	26.95	15.96%
02/2025	26.95	30.71	26.02	29.75	10.39%
03/2025	29.75	30.70	27.12	27.12	-8.84%
04/2025	27.12	27.12	20.67	23.94	-11.73%
05/2025	23.94	25.66	23.80	24.44	2.09%
06/2025	24.44	24.65	23.06	23.80	-2.62%
07/2025	23.80	25.98	23.22	25.44	6.89%
08/2025	25.44	26.67	24.31	26.38	3.69%
09/2025	26.38	26.38	23.96	24.38	-7.58%
10/2025	24.38	25.11	22.57	23.89	-2.01%
11/2025	23.89	25.87	23.20	25.87	8.29%
12/2025	25.87	27.45	25.55	27.15	4.95%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "Volvo_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 "Volvo [SE0000115446] "