BRAIN Biotech AG (BNN.DE) XETRA

Currency In EUR

BNN.DE Historical Return

If you invested €1000 in BRAIN Biotech AG (BNN.DE) 10 years ago, it would be worth €328.67 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a €1000 investment made 5 years ago would be worth €282, while €1000 invested 1 year ago would be worth €1,508.02. This corresponds to total returns of -67.13%, -71.8%, 50.8%, respectively, with annualized returns of -10.52%, -22.36%, 50.8%.

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

BNN.DE Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	2.95	2.84	2.84	2.95	2.83	838
June 19, 2026	2.98	2.9	2.9	2.98	2.9	608
June 18, 2026	2.9	2.9	2.9	2.9	2.9	1,501
June 17, 2026	2.84	2.95	2.95	2.95	2.84	1,679
June 16, 2026	2.88	2.86	2.86	2.88	2.86	350
June 15, 2026	2.9	2.84	2.84	2.95	2.83	11,354
June 12, 2026	2.9	2.89	2.89	2.9	2.8	262
June 11, 2026	2.92	2.71	2.71	2.92	2.71	5,460
June 10, 2026	2.73	2.73	2.73	2.73	2.73	1,658
June 09, 2026	2.84	2.75	2.75	2.87	2.75	1,658
June 08, 2026	3.08	2.87	2.87	3.08	2.87	2,291
June 05, 2026	2.9	2.87	2.87	3.04	2.84	1,828
June 04, 2026	2.9	2.93	2.93	2.93	2.9	1,542
June 03, 2026	2.9	2.98	2.98	2.98	2.9	4,811
June 02, 2026	2.9	3	3	3	2.9	954
June 01, 2026	3.13	3.01	3.01	3.13	3.01	462
May 29, 2026	3.04	2.93	2.93	3.06	2.91	3,155
May 28, 2026	2.91	2.97	2.97	2.97	2.91	5,339
May 27, 2026	3.11	2.91	2.91	3.11	2.91	5,339
May 26, 2026	2.93	2.91	2.91	3.07	2.91	3,982
May 25, 2026	3.04	3.02	3.02	3.05	3.02	610
May 22, 2026	3.24	2.96	2.96	3.24	2.92	7,962
May 21, 2026	3.06	3.24	3.24	3.3	3.05	27,284
May 20, 2026	2.95	3.01	3.01	3.06	2.83	19,736
May 19, 2026	3.06	3.02	3.02	3.06	2.98	11,745
May 18, 2026	3.23	3.07	3.07	3.23	3.05	12,433
May 15, 2026	3.46	3.24	3.24	3.46	3.16	4,607
May 14, 2026	3.27	3.22	3.22	3.28	3.19	11,204
May 13, 2026	3.29	3.3	3.3	3.39	3.29	5,907
May 12, 2026	3.35	3.34	3.34	3.59	3.16	20,221
May 11, 2026	3.18	3.31	3.31	3.37	3.18	14,132
May 08, 2026	3.15	3.17	3.17	3.25	3.15	2,717
May 07, 2026	3.31	3.25	3.25	3.31	3.17	2,512
May 06, 2026	2.97	3.17	3.17	3.32	2.97	14,430
May 05, 2026	2.98	2.94	2.94	3.1	2.89	13,370
May 04, 2026	2.77	2.91	2.91	2.91	2.7	32,541
April 30, 2026	2.75	2.76	2.76	2.77	2.64	15,262
April 29, 2026	2.61	2.76	2.76	2.76	2.61	21,780
April 28, 2026	2.43	2.67	2.67	2.69	2.43	9,302
April 27, 2026	2.4	2.51	2.51	2.55	2.4	1,468
April 24, 2026	2.59	2.51	2.51	2.59	2.4	5,424
April 23, 2026	2.59	2.47	2.47	2.59	2.36	41
April 22, 2026	2.37	2.56	2.56	2.62	2.37	454
April 21, 2026	2.46	2.49	2.49	2.49	2.42	1,842
April 20, 2026	2.65	2.54	2.54	2.65	2.39	753
April 17, 2026	2.67	2.5	2.5	2.68	2.5	11,135
April 16, 2026	2.66	2.47	2.47	2.67	2.47	3,034
April 15, 2026	2.44	2.29	2.29	2.48	2.29	17,145
April 14, 2026	2.25	2.41	2.41	2.45	2.21	4,984
April 13, 2026	2.36	2.39	2.39	2.45	2.36	4,172
April 10, 2026	2.46	2.4	2.4	2.46	2.4	3,030
April 09, 2026	2.43	2.4	2.4	2.43	2.36	4,856
April 08, 2026	2.5	2.4	2.4	2.5	2.4	3,493
April 07, 2026	2.48	2.42	2.42	2.56	2.4	1,922
April 02, 2026	2.54	2.48	2.48	2.54	2.39	1,282
April 01, 2026	2.55	2.42	2.42	2.55	2.34	7,746
March 31, 2026	2.44	2.44	2.44	2.44	2.44	8,614
March 30, 2026	2.4	2.42	2.42	2.5	2.4	8,614
March 27, 2026	2.51	2.38	2.38	2.56	2.36	12,199
March 26, 2026	2.57	2.63	2.63	2.69	2.26	27,114