$data <<EOF
07/1999	13.48	16.09	13.48	14.35	6.45%
08/1999	14.35	15.92	13.92	14.96	4.24%
09/1999	14.96	17.62	14.96	15.22	1.74%
10/1999	15.22	16.35	14.79	15.09	0.86%
11/1999	15.09	15.66	11.74	12.18	-19.31%
12/1999	12.18	14.35	11.74	13.79	13.21%
01/2000	13.79	16.53	13.74	14.70	6.63%
02/2000	14.70	34.79	14.70	20.49	39.34%
03/2000	20.49	22.36	18.09	18.27	-10.83%
04/2000	18.27	20.88	15.74	19.57	7.14%
05/2000	19.57	20.37	16.53	17.66	-9.78%
06/2000	17.66	17.66	15.74	16.09	-8.87%
07/2000	16.09	22.44	14.79	20.01	24.33%
08/2000	20.01	20.44	15.83	16.35	-18.26%
09/2000	16.35	16.70	15.61	16.09	-1.60%
10/2000	16.09	16.09	11.57	11.74	-27.03%
11/2000	11.74	12.00	8.26	8.26	-29.63%
12/2000	8.26	8.87	6.09	6.18	-25.27%
01/2001	6.18	9.13	5.65	6.79	9.86%
02/2001	6.79	7.13	6.09	6.09	-10.26%
03/2001	6.09	6.09	4.44	4.44	-27.15%
04/2001	4.44	4.44	4.09	4.18	-5.88%
05/2001	4.18	5.44	4.18	4.87	16.67%
06/2001	4.87	5.05	4.44	4.52	-7.14%
07/2001	4.52	4.52	2.52	3.05	-32.68%
08/2001	3.05	5.48	2.83	4.61	51.40%
09/2001	4.61	4.65	3.18	4.35	-5.66%
10/2001	4.35	8.38	4.13	8.38	92.62%
11/2001	8.38	8.38	6.79	8.00	-4.46%
12/2001	8.00	8.35	6.65	6.65	-16.86%
01/2002	6.65	7.84	6.65	7.66	15.04%
02/2002	7.66	7.79	7.18	7.66	0.00%
03/2002	7.66	7.88	7.22	7.22	-5.68%
04/2002	7.22	7.22	5.39	5.39	-25.30%
05/2002	5.39	6.79	4.78	6.57	21.77%
06/2002	6.57	6.57	4.26	4.78	-27.15%
07/2002	4.78	4.78	3.87	3.87	-19.08%
08/2002	3.87	4.35	3.48	4.18	7.85%
09/2002	4.18	4.39	3.83	3.83	-8.34%
10/2002	3.83	4.78	3.48	4.05	5.70%
11/2002	4.05	4.09	3.39	3.39	-16.14%
12/2002	3.39	3.39	2.04	2.61	-23.05%
01/2003	2.61	3.00	2.26	2.52	-3.33%
02/2003	2.52	2.52	2.31	2.39	-5.19%
03/2003	2.39	2.39	1.74	1.74	-27.26%
04/2003	1.74	2.31	1.74	2.09	20.00%
05/2003	2.09	2.13	1.75	2.04	-2.11%
06/2003	2.04	3.31	1.91	2.78	36.20%
07/2003	2.78	2.78	2.43	2.78	0.00%
08/2003	2.78	3.26	2.43	2.96	6.25%
09/2003	2.96	3.90	2.96	3.31	11.73%
10/2003	3.31	3.35	3.09	3.35	1.33%
11/2003	3.35	3.91	3.13	3.69	10.12%
12/2003	3.69	3.70	3.44	3.48	-5.67%
01/2004	3.48	4.35	3.36	4.13	18.77%
02/2004	4.13	5.22	3.87	5.22	26.31%
03/2004	5.22	5.44	4.80	5.35	2.51%
04/2004	5.35	6.74	5.35	6.54	22.26%
05/2004	6.54	8.12	6.54	7.79	19.02%
06/2004	7.79	10.09	7.60	9.44	21.23%
07/2004	9.44	9.79	7.70	8.09	-14.28%
08/2004	8.09	8.13	6.26	7.57	-6.45%
09/2004	7.57	8.21	7.35	8.00	5.75%
10/2004	8.00	8.00	7.31	7.48	-6.52%
11/2004	7.48	8.66	7.26	8.66	15.69%
12/2004	8.66	10.26	8.66	10.22	18.09%
01/2005	10.22	11.70	9.92	10.96	7.23%
02/2005	10.96	11.20	10.51	10.51	-4.12%
03/2005	10.51	11.17	9.86	10.99	4.55%
04/2005	10.99	13.05	10.70	11.86	7.92%
05/2005	11.86	11.86	9.31	9.31	-21.50%
06/2005	9.31	9.78	7.91	8.53	-8.32%
07/2005	8.53	9.02	8.02	9.00	5.51%
08/2005	9.00	10.18	8.95	10.00	11.11%
09/2005	10.00	12.80	9.61	12.80	27.97%
10/2005	12.80	12.80	11.10	11.29	-11.80%
11/2005	11.29	11.34	9.72	9.72	-13.91%
12/2005	9.72	10.08	9.01	9.80	0.79%
01/2006	9.80	9.92	9.00	9.19	-6.25%
02/2006	9.19	9.47	8.52	8.80	-4.17%
03/2006	8.80	10.52	8.80	10.33	17.39%
04/2006	10.33	10.33	9.38	9.47	-8.33%
05/2006	9.47	9.57	8.90	9.28	-2.03%
06/2006	9.28	9.70	8.71	8.95	-3.60%
07/2006	8.95	10.32	8.80	10.32	15.39%
08/2006	10.32	10.85	9.79	10.85	5.10%
09/2006	10.85	12.15	10.57	12.11	11.64%
10/2006	12.11	12.43	10.92	12.33	1.82%
11/2006	12.33	13.38	12.06	13.04	5.74%
12/2006	13.04	13.10	12.35	13.03	0.07%
01/2007	13.03	13.54	12.58	12.76	-2.06%
02/2007	12.76	13.06	11.00	12.16	-4.72%
03/2007	12.16	13.07	11.30	13.07	7.48%
04/2007	13.07	15.55	12.90	15.40	17.86%
05/2007	15.40	16.81	14.83	16.58	7.64%
06/2007	16.58	17.41	15.38	17.41	5.02%
07/2007	17.41	20.47	17.37	18.91	8.57%
08/2007	18.91	19.14	15.99	17.72	-6.27%
09/2007	17.72	18.93	17.13	18.50	4.42%
10/2007	18.50	21.24	18.50	20.88	12.82%
11/2007	20.88	20.88	14.97	17.03	-18.42%
12/2007	17.03	17.03	15.40	15.70	-7.81%
01/2008	15.70	15.70	10.52	12.48	-20.54%
02/2008	12.48	12.48	9.59	9.70	-22.24%
03/2008	9.70	9.70	7.81	8.85	-8.77%
04/2008	8.85	10.78	8.80	10.55	19.24%
05/2008	10.55	11.72	8.08	8.08	-23.40%
06/2008	8.08	8.08	6.17	6.37	-21.18%
07/2008	6.37	7.22	4.99	7.22	13.36%
08/2008	7.22	7.70	6.75	7.70	6.63%
09/2008	7.70	7.94	6.05	6.46	-16.15%
10/2008	6.46	6.60	4.90	5.20	-19.56%
11/2008	5.20	5.78	5.13	5.54	6.64%
12/2008	5.54	5.65	5.09	5.23	-5.54%
01/2009	5.23	5.58	3.51	3.55	-32.16%
02/2009	3.55	5.08	3.48	4.63	30.45%
03/2009	4.63	4.81	4.43	4.60	0.73%
04/2009	4.60	5.59	4.48	5.32	15.62%
05/2009	5.32	6.34	5.32	5.59	5.23%
06/2009	5.59	5.59	4.84	5.00	-10.62%
07/2009	5.00	5.20	4.45	4.88	-2.30%
08/2009	4.88	5.57	4.72	5.47	11.96%
09/2009	5.47	5.97	5.33	5.41	-1.04%
10/2009	5.41	6.20	5.14	5.55	2.57%
11/2009	5.55	6.21	5.54	6.00	8.11%
12/2009	6.00	6.02	5.51	5.61	-6.50%
01/2010	5.61	6.22	5.40	5.81	3.57%
02/2010	5.81	6.15	5.53	6.02	3.61%
03/2010	6.02	6.35	5.60	6.32	4.98%
04/2010	6.32	7.70	6.32	7.05	11.55%
05/2010	7.05	7.36	6.55	6.96	-1.28%
06/2010	6.96	6.96	6.36	6.47	-7.11%
07/2010	6.47	7.39	6.24	7.19	11.21%
08/2010	7.19	7.43	7.05	7.10	-1.25%
09/2010	7.10	7.47	7.10	7.38	3.93%
10/2010	7.38	8.25	7.32	8.25	11.80%
11/2010	8.25	9.05	8.25	8.71	5.54%
12/2010	8.71	9.30	8.68	8.68	0.26%
01/2011	8.68	10.39	8.47	9.78	12.56%
02/2011	9.78	11.04	9.70	10.06	2.86%
03/2011	10.06	10.21	8.35	9.90	-1.54%
04/2011	9.90	9.95	9.19	9.70	-2.02%
05/2011	9.70	9.82	8.90	9.02	-7.06%
06/2011	9.02	9.55	8.75	9.55	5.88%
07/2011	9.55	10.63	9.40	10.18	6.60%
08/2011	10.18	10.18	7.72	9.19	-9.71%
09/2011	9.19	9.85	8.76	9.85	7.17%
10/2011	9.85	10.58	9.50	10.10	2.53%
11/2011	10.10	10.34	8.32	9.20	-8.83%
12/2011	9.20	9.20	8.54	8.85	-3.88%
01/2012	8.85	9.09	8.29	8.63	-2.49%
02/2012	8.63	9.80	8.36	9.50	10.11%
03/2012	9.50	10.12	8.99	9.90	4.24%
04/2012	9.90	11.11	9.76	9.95	0.47%
05/2012	9.95	10.74	9.90	9.90	0.54%
06/2012	9.90	9.90	9.11	9.61	-2.85%
07/2012	9.61	9.61	8.25	8.76	-8.87%
08/2012	8.76	9.32	8.40	9.15	4.45%
09/2012	9.15	9.15	8.76	8.86	-3.13%
10/2012	8.86	9.00	8.10	8.51	-4.02%
11/2012	8.51	8.51	7.67	8.00	-5.95%
12/2012	8.00	8.68	7.93	8.21	2.55%
01/2013	8.21	8.21	7.58	7.83	-4.58%
02/2013	7.83	8.16	7.56	7.65	-2.25%
03/2013	7.65	8.65	7.61	8.17	6.72%
04/2013	8.17	8.33	7.61	7.73	-5.31%
05/2013	7.73	8.41	7.54	8.22	6.26%
06/2013	8.22	8.22	7.83	7.91	-3.76%
07/2013	7.91	8.80	7.91	7.92	0.11%
08/2013	7.92	7.93	7.39	7.61	-3.93%
09/2013	7.61	7.80	7.36	7.47	-1.77%
10/2013	7.47	8.22	7.24	7.24	-3.10%
11/2013	7.24	8.10	7.00	8.10	11.84%
12/2013	8.10	8.37	7.88	8.05	0.58%
01/2014	8.05	8.40	8.05	8.19	1.74%
02/2014	8.19	8.37	8.07	8.32	1.59%
03/2014	8.32	9.34	8.25	9.34	12.25%
04/2014	9.34	11.00	9.34	10.67	14.28%
05/2014	10.67	11.14	10.67	10.85	1.62%
06/2014	10.85	11.02	10.59	10.98	1.25%
07/2014	10.98	11.16	10.69	10.87	-1.03%
08/2014	10.87	11.11	10.83	11.00	1.21%
09/2014	11.00	11.11	10.32	10.70	-2.74%
10/2014	10.70	10.94	9.67	10.06	-5.98%
11/2014	10.06	10.46	9.83	9.96	-1.02%
12/2014	9.96	9.96	9.06	9.29	-6.70%
01/2015	9.29	9.65	8.98	9.46	1.87%
02/2015	9.46	11.05	9.32	11.05	16.72%
03/2015	11.05	11.05	10.20	10.68	-3.28%
04/2015	10.68	10.80	9.80	9.80	-8.26%
05/2015	9.80	10.50	9.80	10.06	2.67%
06/2015	10.06	10.46	10.06	10.21	1.43%
07/2015	10.21	11.60	10.21	11.12	8.97%
08/2015	11.12	12.54	11.11	12.54	12.69%
09/2015	12.54	12.54	10.96	10.96	-12.58%
10/2015	10.96	12.12	10.96	11.37	3.73%
11/2015	11.37	12.07	10.72	11.95	5.13%
12/2015	11.95	12.46	11.85	11.92	0.29%
01/2016	11.92	11.92	10.70	11.14	-6.49%
02/2016	11.14	11.14	9.59	10.20	-8.50%
03/2016	10.20	11.54	10.13	10.97	7.55%
04/2016	10.97	10.97	10.40	10.60	-3.33%
05/2016	10.60	11.03	10.03	10.16	-4.15%
06/2016	10.16	10.17	9.02	9.24	-9.10%
07/2016	9.24	11.09	8.67	11.00	19.11%
08/2016	11.00	11.74	9.80	11.74	6.74%
09/2016	11.74	12.09	10.90	12.03	2.46%
10/2016	12.03	14.20	11.99	14.00	16.38%
11/2016	14.00	14.30	13.15	13.58	-3.03%
12/2016	13.58	14.60	13.21	14.56	7.25%
01/2017	14.56	14.86	13.32	13.88	-4.64%
02/2017	13.88	13.98	13.30	13.34	-3.92%
03/2017	13.34	13.40	12.40	12.67	-5.03%
04/2017	12.67	12.67	11.50	11.73	-7.42%
05/2017	11.73	13.60	11.18	13.54	15.41%
06/2017	13.54	13.54	11.60	13.40	-1.01%
07/2017	13.40	14.35	12.75	14.02	4.61%
08/2017	14.02	14.16	12.80	14.14	0.91%
09/2017	14.14	16.28	14.14	15.91	12.50%
10/2017	15.91	21.40	15.66	21.40	34.49%
11/2017	21.40	22.45	17.16	18.02	-15.79%
12/2017	18.02	21.58	17.71	21.58	19.71%
01/2018	21.58	24.00	21.10	21.10	-2.20%
02/2018	21.10	26.40	20.20	26.40	25.12%
03/2018	26.40	30.50	23.80	25.20	-4.55%
04/2018	25.20	25.30	23.10	23.30	-7.54%
05/2018	23.30	25.20	20.90	21.50	-7.73%
06/2018	21.50	22.00	17.50	18.45	-14.19%
07/2018	18.45	23.20	18.10	23.00	24.66%
08/2018	23.00	23.00	19.80	21.00	-8.70%
09/2018	21.00	21.20	17.70	17.95	-14.52%
10/2018	17.95	18.45	14.25	18.10	0.84%
11/2018	18.10	21.10	18.10	20.30	12.15%
12/2018	20.30	22.50	17.75	20.80	2.46%
01/2019	20.80	21.00	18.10	19.30	-7.21%
02/2019	19.30	20.10	18.55	19.40	0.52%
03/2019	19.40	21.60	19.20	20.60	6.19%
04/2019	20.60	23.45	20.50	23.00	11.65%
05/2019	23.00	26.75	21.00	24.80	7.83%
06/2019	24.80	28.20	24.80	27.95	12.70%
07/2019	27.95	29.50	27.85	29.50	5.55%
08/2019	29.50	30.15	29.05	29.95	1.53%
09/2019	29.95	32.50	29.80	32.50	8.51%
10/2019	32.50	34.90	32.20	34.25	5.38%
11/2019	34.25	36.15	32.75	35.25	2.92%
12/2019	35.25	38.35	35.00	38.15	8.23%
01/2020	38.15	38.55	37.85	38.45	0.79%
02/2020	38.45	38.45	37.80	38.35	0.26%
03/2020	38.35	38.75	35.15	37.90	-1.17%
04/2020	37.90	38.20	36.40	37.20	-1.85%
05/2020	37.20	38.60	36.90	37.60	1.08%
06/2020	37.60	38.10	37.10	37.80	0.53%
07/2020	37.80	39.60	37.70	39.60	4.76%
08/2020	39.60	40.00	39.00	39.50	0.25%
09/2020	39.50	40.00	39.30	39.50	0.00%
10/2020	39.50	40.10	39.50	39.90	1.01%
11/2020	39.90	40.80	39.50	39.50	-1.00%
12/2020	39.50	41.20	39.40	40.20	1.77%
01/2021	40.20	41.20	39.80	41.00	1.99%
02/2021	41.00	41.30	40.60	40.80	0.49%
03/2021	40.80	41.00	39.80	40.20	-1.47%
04/2021	40.20	45.40	40.20	45.40	12.94%
05/2021	45.40	45.40	42.70	43.20	-4.85%
06/2021	43.20	43.50	41.80	42.30	-2.08%
07/2021	42.30	42.70	42.20	42.60	0.71%
08/2021	42.60	43.00	42.40	42.80	0.47%
09/2021	42.80	43.30	41.70	42.90	0.23%
10/2021	42.90	43.50	42.30	43.10	0.47%
11/2021	43.10	43.70	42.10	43.40	0.70%
12/2021	43.40	45.10	43.10	45.10	3.92%
01/2022	45.10	46.50	44.80	46.50	3.10%
02/2022	46.50	46.70	45.50	46.10	0.86%
03/2022	46.10	48.80	46.10	48.80	5.86%
04/2022	48.80	49.50	48.40	49.40	1.23%
05/2022	49.40	53.40	49.10	52.20	5.67%
06/2022	52.20	53.00	51.60	52.60	0.77%
07/2022	52.60	58.60	52.60	58.00	10.27%
08/2022	58.00	58.60	57.60	58.60	1.03%
09/2022	58.60	58.80	55.40	57.40	-2.05%
10/2022	57.40	58.00	57.40	57.80	0.70%
11/2022	57.80	58.60	57.60	58.60	1.38%
12/2022	58.60	60.20	58.40	58.80	0.34%
01/2023	58.80	59.40	58.40	59.00	0.34%
02/2023	59.00	59.40	58.80	59.00	0.00%
03/2023	59.00	59.40	57.80	58.60	0.68%
04/2023	58.60	58.80	58.40	58.80	0.34%
05/2023	58.80	58.80	57.60	57.80	-1.70%
06/2023	57.80	58.20	57.60	58.20	0.69%
07/2023	58.20	58.20	57.00	57.80	0.69%
08/2023	57.80	57.80	56.00	57.80	0.00%
09/2023	57.80	57.80	56.20	56.80	-1.73%
10/2023	56.80	57.20	54.20	55.60	-2.11%
11/2023	55.60	57.40	54.80	57.40	3.24%
12/2023	57.40	57.60	56.40	57.20	0.35%
01/2024	57.20	58.80	56.40	57.60	0.70%
02/2024	57.60	57.60	54.00	56.20	-2.43%
03/2024	56.20	58.80	53.40	58.40	3.91%
04/2024	58.40	59.40	57.60	59.00	1.03%
05/2024	59.00	60.40	57.60	59.40	0.68%
06/2024	59.40	60.00	56.20	60.00	1.01%
07/2024	60.00	60.40	59.20	60.20	0.33%
08/2024	60.20	60.40	59.00	60.40	0.33%
09/2024	60.40	60.60	59.80	60.20	0.33%
10/2024	60.20	60.20	58.60	59.20	-1.66%
11/2024	59.20	60.20	57.80	58.20	-1.69%
12/2024	58.20	59.40	56.80	57.80	0.69%
01/2025	57.80	59.60	56.60	58.60	1.38%
02/2025	58.60	58.60	52.20	57.00	-2.73%
03/2025	57.00	58.00	56.80	58.00	1.75%
04/2025	58.00	59.20	56.60	57.60	0.69%
05/2025	57.60	58.00	57.40	58.00	0.69%
06/2025	58.00	58.00	56.20	57.80	0.34%
07/2025	57.80	58.00	57.00	57.60	0.35%
08/2025	57.60	57.80	55.40	57.40	0.35%
09/2025	57.40	57.60	49.60	52.80	-8.01%
10/2025	52.80	57.80	52.80	57.40	8.71%
11/2025	57.40	57.40	56.20	56.60	-1.39%
12/2025	56.60	57.20	52.60	55.00	-2.83%
EOF

set term pdf size 22,13
set term pdf font "sans,20"
set output "First_Sensor_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 "First Sensor [DE0007201907] "