Fortinet, Inc. (0IR9.L) LSE

Currency In USD

0IR9.L Historical Return

If you invested $1000 in Fortinet, Inc. (0IR9.L) since IPO date, it would be worth $528.99 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $2,029.97, while $1000 invested 1 year ago would be worth $1,530.25. This corresponds to total returns of -47.1%, 103%, 53.03%, respectively, with annualized returns of -12.13%, 26.59%, 53.03%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

0IR9.L Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 10, 2026	162.39	157.83	157.83	165.91	157.09	4,964
July 09, 2026	157.97	163	163	163.31	152	8,002
July 08, 2026	158.31	155.79	155.79	160	152.23	7,098
July 07, 2026	160	161.84	161.84	165.25	155.67	14,101
July 06, 2026	155.15	162.6	162.6	163.47	153.8	18,181
July 02, 2026	159.44	157.62	157.62	161.17	156.2	16,901
July 01, 2026	153.4	158.68	158.68	159.66	151	9,491
June 30, 2026	154.8	152.67	152.67	156	150.73	12,020
June 29, 2026	152.75	157.45	157.45	158.99	151.5	21,797
June 26, 2026	149.07	151.37	151.37	152.24	147	10,928
June 25, 2026	145	150.69	150.69	151.7	143	33,970
June 24, 2026	149	145.68	145.68	149.52	143.35	16,099
June 23, 2026	145.7	147.88	147.88	148.35	139.73	16,829
June 22, 2026	144.2	144.22	144.22	149.28	141.69	7,349
June 18, 2026	144.42	146.79	146.79	147.99	139.69	9,196
June 17, 2026	148.25	143.26	143.26	149.99	141	4,919
June 16, 2026	150.54	145.59	145.59	150.54	143.76	4,681
June 15, 2026	148.57	148.05	148.05	149.95	142.56	4,822
June 12, 2026	145.18	145.21	145.21	148.38	142.15	3,776
June 11, 2026	137	144.86	144.86	145.13	136.99	12,659
June 10, 2026	138.35	140.36	140.36	141.12	130	12,318
June 09, 2026	142.51	136.25	136.25	145	132.99	78,964
June 08, 2026	145.1	143.29	143.29	147.57	141	18,964
June 05, 2026	148	145.46	145.46	151	145.46	9,061
June 04, 2026	145.41	149.31	149.31	151	141.5	3,365
June 03, 2026	148.54	146.67	146.67	150	141.71	9,179
June 02, 2026	146.1	146.27	146.27	147.75	140	10,778
June 01, 2026	139.27	145.74	145.74	146	137.56	17,316
May 29, 2026	129	137.16	137.16	137.17	127.32	11,146
May 28, 2026	130	129.7	129.7	132	125	10,821
May 27, 2026	132.92	128.3	128.3	133.63	126	27,280
May 26, 2026	134.92	134.45	134.45	135.02	128.56	4,845
May 22, 2026	130	133.04	133.04	133.79	125.25	5,957
May 21, 2026	129.8	128.53	128.53	130.19	126.11	7,471
May 20, 2026	127.1	128.8	128.8	129.34	124.9	6,302
May 19, 2026	126.25	126.15	126.15	128.15	123.77	9,583
May 18, 2026	122.4	125.58	125.58	125.83	120.24	12,899
May 15, 2026	121.4	121.75	121.75	123.31	117.77	5,645
May 14, 2026	118.01	120.48	120.48	120.81	114.33	6,484
May 13, 2026	114	115.86	115.86	116	112.51	12,007
May 12, 2026	115.78	114.13	114.13	119.75	113.7	9,853
May 11, 2026	113.15	114.96	114.96	114.96	110	12,348
May 08, 2026	107	114.14	114.14	114.58	105.4	15,558
May 07, 2026	101	106.99	106.99	112.14	100	51,800
May 06, 2026	90.19	89.77	89.77	90.5	87.35	16,916
May 05, 2026	89.51	89.46	89.46	90.5	88.39	5,877
May 01, 2026	85.5	86.61	86.61	86.7	83.51	2,863
April 30, 2026	84.28	84.47	84.47	85.5	82.46	14,010
April 29, 2026	86.08	85.76	85.76	87.4	84.27	2,824
April 28, 2026	85.44	85.85	85.85	87.41	82.5	4,430
April 27, 2026	84.16	86.09	86.09	86.72	83.74	14,183
April 24, 2026	82	84.37	84.37	84.37	82	3,131
April 23, 2026	85.78	82.5	82.5	86.05	81.84	30,435
April 22, 2026	85.88	86.29	86.29	87.6	84.68	5,517
April 21, 2026	83	85.33	85.33	85.64	82	6,658
April 20, 2026	81	82.86	82.86	83.24	80.5	6,763
April 17, 2026	82.4	81.05	81.05	84.2	81.05	8,611
April 16, 2026	79.64	81.74	81.74	82.47	79	7,093
April 15, 2026	78.71	78.21	78.21	79.97	77.43	2,381
April 14, 2026	79	77.95	77.95	79.96	77.95	7,779