| WKN: | BAY001 | 
| ISIN: | DE000BAY0017 | 
| Land: | Deutschland | 
| Branche: | Chemie, Pharma, Bio- & Medizintechnik | 
| Sektor: | Pharma | 
Weshalb die Bayer-Aktie
                                                ein D-Rating hat,
                                                erfahren Sie im Performance-Check
                                                vom 04. November 2025 Info.
| Datum | 
                    Erster Schluss  | 
                
                    Hoch Tief  | 
                Tief | Schluss | 
                        Volumen € Veränderung  | 
                    Veränderung | 
|---|---|---|---|---|---|---|
| 03.11.2025 | 
                        26,88 26,47  | 
                    
                        26,99 26,47  | 
                    26,47 | 26,47 | 
                            36.520.405 -1,78%  | 
                        -1,78% | 
| 31.10.2025 | 
                        27,00 26,95  | 
                    
                        27,16 26,71  | 
                    26,71 | 26,95 | 
                            41.060.605 0,30%  | 
                        0,30% | 
| 30.10.2025 | 
                        27,64 26,87  | 
                    
                        27,68 26,16  | 
                    26,16 | 26,87 | 
                            87.107.129 -2,50%  | 
                        -2,50% | 
| 29.10.2025 | 
                        27,30 27,56  | 
                    
                        27,63 27,30  | 
                    27,30 | 27,56 | 
                            29.018.984 0,42%  | 
                        0,42% | 
| 28.10.2025 | 
                        27,60 27,45  | 
                    
                        27,77 27,35  | 
                    27,35 | 27,45 | 
                            31.160.818 -0,60%  | 
                        -0,60% | 
| 27.10.2025 | 
                        27,77 27,61  | 
                    
                        27,91 27,40  | 
                    27,40 | 27,61 | 
                            49.553.767 -0,59%  | 
                        -0,59% | 
| 24.10.2025 | 
                        27,68 27,78  | 
                    
                        27,96 27,51  | 
                    27,51 | 27,78 | 
                            46.134.669 0,71%  | 
                        0,71% | 
| 23.10.2025 | 
                        27,26 27,58  | 
                    
                        27,79 27,22  | 
                    27,22 | 27,58 | 
                            46.209.994 0,22%  | 
                        0,22% | 
| 22.10.2025 | 
                        27,32 27,52  | 
                    
                        27,63 27,10  | 
                    27,10 | 27,52 | 
                            49.219.801 0,60%  | 
                        0,60% | 
| 21.10.2025 | 
                        27,40 27,36  | 
                    
                        27,71 27,27  | 
                    27,27 | 27,36 | 
                            42.870.230 -0,27%  | 
                        -0,27% | 
| 20.10.2025 | 
                        26,84 27,43  | 
                    
                        27,43 26,60  | 
                    26,60 | 27,43 | 
                            48.001.185 2,29%  | 
                        2,29% | 
| 17.10.2025 | 
                        26,95 26,82  | 
                    
                        26,97 26,60  | 
                    26,60 | 26,82 | 
                            101.520.925 -1,02%  | 
                        -1,02% | 
| 16.10.2025 | 
                        27,36 27,09  | 
                    
                        27,53 26,91  | 
                    26,91 | 27,09 | 
                            47.899.862 -0,61%  | 
                        -0,61% | 
| 15.10.2025 | 
                        27,38 27,26  | 
                    
                        27,55 27,14  | 
                    27,14 | 27,26 | 
                            43.813.311 -0,27%  | 
                        -0,27% | 
| 14.10.2025 | 
                        27,51 27,33  | 
                    
                        27,82 27,24  | 
                    27,24 | 27,33 | 
                            45.346.826 -1,53%  | 
                        -1,53% | 
| 13.10.2025 | 
                        27,90 27,76  | 
                    
                        28,13 27,58  | 
                    27,58 | 27,76 | 
                            51.387.079 -0,80%  | 
                        -0,80% | 
| 10.10.2025 | 
                        28,11 27,98  | 
                    
                        29,00 27,97  | 
                    27,97 | 27,98 | 
                            70.203.783 -0,78%  | 
                        -0,78% | 
| 09.10.2025 | 
                        27,35 28,20  | 
                    
                        28,39 27,32  | 
                    27,32 | 28,20 | 
                            67.175.524 2,84%  | 
                        2,84% | 
| 08.10.2025 | 
                        27,85 27,42  | 
                    
                        27,86 27,34  | 
                    27,34 | 27,42 | 
                            57.879.421 -1,30%  | 
                        -1,30% | 
| 07.10.2025 | 
                        28,19 27,78  | 
                    
                        28,21 27,05  | 
                    27,05 | 27,78 | 
                            88.525.772 -2,01%  | 
                        -2,01% | 
| Monat | 
                Erster Schluss  | 
            
                Hoch Tief  | 
            Tief | Schluss | Veränderung | 
|---|---|---|---|---|---|
| Januar | 
                    6,18 6,24  | 
                
                    6,45 6,12  | 
                6,12 | 6,24 | 0,97% | 
| Februar | 
                    6,24 6,09  | 
                
                    6,29 6,07  | 
                6,07 | 6,09 | -2,36% | 
| März | 
                    6,09 6,43  | 
                
                    6,43 6,09  | 
                6,09 | 6,43 | 5,68% | 
| April | 
                    6,43 6,81  | 
                
                    6,93 6,43  | 
                6,43 | 6,81 | 5,77% | 
| Mai | 
                    6,81 6,57  | 
                
                    6,90 6,57  | 
                6,57 | 6,57 | -3,44% | 
| Juni | 
                    6,57 6,20  | 
                
                    6,59 6,20  | 
                6,20 | 6,20 | -5,68% | 
| Juli | 
                    6,20 6,23  | 
                
                    6,40 6,20  | 
                6,20 | 6,23 | 0,50% | 
| August | 
                    6,23 6,20  | 
                
                    6,48 6,20  | 
                6,20 | 6,20 | -0,43% | 
| September | 
                    6,20 6,27  | 
                
                    6,38 6,11  | 
                6,11 | 6,27 | 1,03% | 
| Oktober | 
                    6,27 6,25  | 
                
                    6,48 6,24  | 
                6,24 | 6,25 | -0,22% | 
| November | 
                    6,25 6,29  | 
                
                    6,37 6,24  | 
                6,24 | 6,29 | 0,66% | 
| Dezember | 
                    6,29 6,10  | 
                
                    6,34 5,97  | 
                5,97 | 6,10 | -3,04% | 
| 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | |||||
| Jahr | 
                    Erster Schluss  | 
                
                    Hoch Tief  | 
                Tief | Schluss | Veränderung | 
|---|---|---|---|---|---|
| 2025 | 
                        19,32 26,89  | 
                    
                        29,70 19,04  | 
                    19,04 | 26,89 | 39,15% | 
| 2024 | 
                        33,70 19,32  | 
                    
                        35,64 18,85  | 
                    18,85 | 19,32 | -42,66% | 
| 2023 | 
                        48,60 33,70  | 
                    
                        62,61 30,55  | 
                    30,55 | 33,70 | -30,65% | 
| 2022 | 
                        47,13 48,60  | 
                    
                        67,49 47,13  | 
                    47,13 | 48,60 | 3,11% | 
| 2021 | 
                        48,46 47,13  | 
                    
                        56,79 44,41  | 
                    44,41 | 47,13 | -2,74% | 
| 2020 | 
                        73,01 48,46  | 
                    
                        78,26 40,43  | 
                    40,43 | 48,46 | -33,63% | 
| 2019 | 
                        60,75 73,01  | 
                    
                        73,85 52,53  | 
                    52,53 | 73,01 | 20,18% | 
| 2018 | 
                        102,22 60,75  | 
                    
                        107,56 59,01  | 
                    59,01 | 60,75 | -40,57% | 
| 2017 | 
                        97,22 102,22  | 
                    
                        121,35 97,22  | 
                    97,22 | 102,22 | 5,14% | 
| 2016 | 
                        114,32 97,22  | 
                    
                        114,32 83,96  | 
                    83,96 | 97,22 | -14,95% | 
| 2015 | 
                        111,44 114,32  | 
                    
                        143,43 106,62  | 
                    106,62 | 114,32 | 2,58% | 
| 2014 | 
                        100,48 111,44  | 
                    
                        118,82 89,26  | 
                    89,26 | 111,44 | 10,91% | 
| 2013 | 
                        70,71 100,48  | 
                    
                        101,39 67,77  | 
                    67,77 | 100,48 | 42,09% | 
| 2012 | 
                        48,42 70,71  | 
                    
                        71,84 47,29  | 
                    47,29 | 70,71 | 46,05% | 
| 2011 | 
                        54,17 48,42  | 
                    
                        58,16 36,22  | 
                    36,22 | 48,42 | -10,63% | 
| 2010 | 
                        55,30 54,17  | 
                    
                        57,87 43,20  | 
                    43,20 | 54,17 | -2,03% | 
| 2009 | 
                        40,73 55,30  | 
                    
                        55,45 32,37  | 
                    32,37 | 55,30 | 35,76% | 
| 2008 | 
                        61,38 40,73  | 
                    
                        64,32 36,27  | 
                    36,27 | 40,73 | -33,64% | 
| 2007 | 
                        40,18 61,38  | 
                    
                        61,38 39,50  | 
                    39,50 | 61,38 | 52,75% | 
| 2006 | 
                        34,67 40,18  | 
                    
                        40,32 30,06  | 
                    30,06 | 40,18 | 15,90% | 
| 2005 | 
                        22,95 34,67  | 
                    
                        35,30 21,71  | 
                    21,71 | 34,67 | 51,04% | 
| 2004 | 
                        21,57 22,95  | 
                    
                        23,51 17,76  | 
                    17,76 | 22,95 | 6,41% | 
| 2003 | 
                        18,44 21,57  | 
                    
                        21,70 9,48  | 
                    9,48 | 21,57 | 17,00% | 
| 2002 | 
                        32,91 18,44  | 
                    
                        37,43 16,04  | 
                    16,04 | 18,44 | -43,98% | 
| 2001 | 
                        51,72 32,91  | 
                    
                        52,55 24,61  | 
                    24,61 | 32,91 | -36,36% | 
| 2000 | 
                        43,33 51,72  | 
                    
                        51,72 35,72  | 
                    35,72 | 51,72 | 19,36% | 
| 1999 | 
                        32,78 43,33  | 
                    
                        43,33 27,66  | 
                    27,66 | 43,33 | 32,17% | 
| 1998 | 
                        31,67 32,78  | 
                    
                        45,25 27,48  | 
                    27,48 | 32,78 | 3,49% | 
| 1997 | 
                        29,60 31,67  | 
                    
                        37,29 26,91  | 
                    26,91 | 31,67 | 7,01% | 
| 1996 | 
                        17,84 29,60  | 
                    
                        30,64 17,84  | 
                    17,84 | 29,60 | 65,92% | 
| 1995 | 
                        17,11 17,84  | 
                    
                        18,28 15,71  | 
                    15,71 | 17,84 | 4,27% | 
| 1994 | 
                        17,44 17,11  | 
                    
                        19,08 15,56  | 
                    15,56 | 17,11 | -1,89% | 
| 1993 | 
                        12,63 17,44  | 
                    
                        17,44 11,95  | 
                    11,95 | 17,44 | 38,05% | 
| 1992 | 
                        13,08 12,63  | 
                    
                        14,40 11,43  | 
                    11,43 | 12,63 | -3,43% | 
| 1991 | 
                        10,28 13,08  | 
                    
                        13,84 10,04  | 
                    10,04 | 13,08 | 27,30% | 
| 1990 | 
                        14,87 10,28  | 
                    
                        15,77 9,14  | 
                    9,14 | 10,28 | -30,91% | 
| 1989 | 
                        14,45 14,87  | 
                    
                        15,18 12,95  | 
                    12,95 | 14,87 | 2,94% | 
| 1988 | 
                        12,49 14,45  | 
                    
                        14,71 11,20  | 
                    11,20 | 14,45 | 15,66% | 
| 1987 | 
                        14,97 12,49  | 
                    
                        17,81 11,64  | 
                    11,64 | 12,49 | -16,54% | 
| 1986 | 
                        12,66 14,97  | 
                    
                        16,54 12,30  | 
                    12,30 | 14,97 | 18,21% | 
| 1985 | 
                        9,03 12,66  | 
                    
                        12,69 8,72  | 
                    8,72 | 12,66 | 40,26% | 
| 1984 | 
                        7,99 9,03  | 
                    
                        9,03 7,13  | 
                    7,13 | 9,03 | 13,04% | 
| 1983 | 
                        5,31 7,99  | 
                    
                        8,03 5,11  | 
                    5,11 | 7,99 | 50,38% | 
| 1982 | 
                        5,33 5,31  | 
                    
                        5,92 4,81  | 
                    4,81 | 5,31 | -0,36% | 
| 1981 | 
                        4,94 5,33  | 
                    
                        6,38 4,92  | 
                    4,92 | 5,33 | 7,87% | 
| 1980 | 
                        5,70 4,94  | 
                    
                        5,88 4,82  | 
                    4,82 | 4,94 | -13,29% | 
| 1979 | 
                        6,10 5,70  | 
                    
                        6,59 5,61  | 
                    5,61 | 5,70 | -6,58% | 
| 1978 | 
                        6,10 6,10  | 
                    
                        6,74 5,92  | 
                    5,92 | 6,10 | -0,07% | 
| 1977 | 
                        6,18 6,10  | 
                    
                        6,93 5,97  | 
                    5,97 | 6,10 | -1,18% | 
| 1976 | 
                        5,84 6,18  | 
                    
                        6,71 5,54  | 
                    5,54 | 6,18 | 5,81% | 
| 1975 | 
                        4,58 5,84  | 
                    
                        5,95 4,58  | 
                    4,58 | 5,84 | 27,31% | 
| 1974 | 
                        4,83 4,58  | 
                    
                        5,38 4,52  | 
                    4,52 | 4,58 | -5,09% | 
| 1973 | 
                        5,77 4,83  | 
                    
                        6,21 4,53  | 
                    4,53 | 4,83 | -16,28% |