 
                            | WKN: | A0LDA7 | 
| ISIN: | US1717793095 | 
| Land: | USA | 
| Branche: | Hardware, Elektrotechnik & Telekommunikation | 
| Sektor: | Hardware | 
Weshalb die Ciena-Aktie
                                                ein A-Rating hat,
                                                erfahren Sie im Performance-Check
                                                vom 31. Oktober 2025 Info.
| Datum | Erster Schluss | Hoch Tief | Tief | Schluss | Volumen € Veränderung | Veränderung | 
|---|---|---|---|---|---|---|
| 30.10.2025 | 164,30 166,00 | 166,00 164,30 | 164,30 | 166,00 | 5.781 4,83% | 4,83% | 
| 29.10.2025 | 156,45 158,35 | 158,35 156,45 | 156,45 | 158,35 | 950 2,23% | 2,23% | 
| 28.10.2025 | 154,90 154,90 | 154,90 154,90 | 154,90 | 154,90 | 0 -2,58% | -2,58% | 
| 27.10.2025 | 157,35 159,00 | 159,00 157,00 | 157,00 | 159,00 | 10.941 7,65% | 7,65% | 
| 24.10.2025 | 147,70 147,70 | 147,70 147,70 | 147,70 | 147,70 | 0 5,05% | 5,05% | 
| 23.10.2025 | 140,60 140,60 | 140,60 140,60 | 140,60 | 140,60 | 0 -3,67% | -3,67% | 
| 22.10.2025 | 144,90 145,95 | 145,95 144,90 | 144,90 | 145,95 | 9.326 -2,70% | -2,70% | 
| 21.10.2025 | 147,35 150,00 | 150,00 147,35 | 147,35 | 150,00 | 4.650 0,44% | 0,44% | 
| 20.10.2025 | 148,75 149,35 | 149,35 148,75 | 148,75 | 149,35 | 8.943 4,92% | 4,92% | 
| 17.10.2025 | 142,95 142,35 | 142,95 142,35 | 142,35 | 142,35 | 1.567 -4,14% | -4,14% | 
| 16.10.2025 | 143,25 148,50 | 150,00 143,25 | 143,25 | 148,50 | 21.277 -0,77% | -0,77% | 
| 15.10.2025 | 141,10 149,65 | 149,65 141,10 | 141,10 | 149,65 | 9.178 5,02% | 5,02% | 
| 14.10.2025 | 139,50 142,50 | 142,50 139,50 | 139,50 | 142,50 | 1.425 -2,93% | -2,93% | 
| 13.10.2025 | 137,50 146,80 | 146,80 137,50 | 137,50 | 146,80 | 13.941 6,45% | 6,45% | 
| 10.10.2025 | 140,25 137,90 | 142,90 137,90 | 137,90 | 137,90 | 5.979 1,47% | 1,47% | 
| 09.10.2025 | 135,90 135,90 | 135,90 135,90 | 135,90 | 135,90 | 0 4,66% | 4,66% | 
| 08.10.2025 | 129,85 129,85 | 129,85 129,85 | 129,85 | 129,85 | 0 0,70% | 0,70% | 
| 07.10.2025 | 130,50 128,95 | 130,50 128,70 | 128,70 | 128,95 | 2.189 0,08% | 0,08% | 
| 06.10.2025 | 129,40 128,85 | 129,90 128,85 | 128,85 | 128,85 | 1.808 -0,88% | -0,88% | 
| 03.10.2025 | 130,00 130,00 | 130,00 130,00 | 130,00 | 130,00 | 520 2,36% | 2,36% | 
| Monat | Erster Schluss | Hoch Tief | Tief | Schluss | Veränderung | 
|---|---|---|---|---|---|
| Januar | 38,88 36,70 | 39,28 36,70 | 36,70 | 36,70 | -5,61% | 
| Februar | 36,70 34,32 | 41,08 34,32 | 34,32 | 34,32 | -6,49% | 
| März | 34,32 36,80 | 39,02 30,46 | 30,46 | 36,80 | 7,23% | 
| April | 36,80 43,00 | 45,12 35,37 | 35,37 | 43,00 | 16,85% | 
| Mai | 43,00 49,10 | 50,60 42,10 | 42,10 | 49,10 | 14,19% | 
| Juni | 49,10 48,44 | 50,76 46,65 | 46,65 | 48,44 | -1,34% | 
| Juli | 48,44 50,28 | 51,04 46,04 | 46,04 | 50,28 | 3,80% | 
| August | 50,28 47,20 | 52,14 47,20 | 47,20 | 47,20 | -6,13% | 
| September | 47,20 34,35 | 49,68 33,10 | 33,10 | 34,35 | -27,22% | 
| Oktober | 34,35 33,54 | 36,57 32,78 | 32,78 | 33,54 | -2,36% | 
| November | 33,54 37,24 | 37,62 33,54 | 33,54 | 37,24 | 11,03% | 
| Dezember | 37,24 42,16 | 43,98 36,52 | 36,52 | 42,16 | 13,21% | 
| 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 | 82,52 166,00 | 166,00 45,50 | 45,50 | 166,00 | 101,16% | 
| 2024 | 40,40 82,52 | 87,08 40,40 | 40,40 | 82,52 | 104,26% | 
| 2023 | 46,80 40,40 | 48,49 36,40 | 36,40 | 40,40 | -13,68% | 
| 2022 | 67,22 46,80 | 68,04 39,32 | 39,32 | 46,80 | -30,38% | 
| 2021 | 42,16 67,22 | 68,60 40,70 | 40,70 | 67,22 | 59,44% | 
| 2020 | 38,88 42,16 | 52,14 30,46 | 30,46 | 42,16 | 8,44% | 
| 2019 | 28,82 38,88 | 41,40 28,68 | 28,68 | 38,88 | 34,91% | 
| 2018 | 17,54 28,82 | 31,61 17,09 | 17,09 | 28,82 | 64,31% | 
| 2017 | 22,76 17,54 | 25,15 16,67 | 16,67 | 17,54 | -22,93% | 
| 2016 | 19,77 22,76 | 23,77 13,69 | 13,69 | 22,76 | 15,12% | 
| 2015 | 15,99 19,77 | 24,00 15,69 | 15,69 | 19,77 | 23,64% | 
| 2014 | 17,00 15,99 | 18,72 10,99 | 10,99 | 15,99 | -5,94% | 
| 2013 | 11,54 17,00 | 20,22 10,69 | 10,69 | 17,00 | 47,31% | 
| 2012 | 9,27 11,54 | 14,68 9,15 | 9,15 | 11,54 | 24,49% | 
| 2011 | 16,05 9,27 | 20,67 7,30 | 7,30 | 9,27 | -42,24% | 
| 2010 | 7,45 16,05 | 16,30 7,45 | 7,45 | 16,05 | 115,44% | 
| 2009 | 4,38 7,45 | 11,15 3,98 | 3,98 | 7,45 | 70,09% | 
| 2008 | 22,64 4,38 | 22,80 4,33 | 4,33 | 4,38 | -80,65% | 
| 2007 | 21,35 22,64 | 34,10 18,77 | 18,77 | 22,64 | 6,04% | 
| 2006 | 17,57 21,35 | 32,06 17,29 | 17,29 | 21,35 | 21,51% | 
| 2005 | 16,94 17,57 | 18,34 9,10 | 9,10 | 17,57 | 3,72% | 
| 2004 | 34,09 16,94 | 46,06 9,80 | 9,80 | 16,94 | -50,31% | 
| 2003 | 35,70 34,09 | 49,00 27,30 | 27,30 | 34,09 | -4,51% | 
| 2002 | 112,35 35,70 | 134,40 17,50 | 17,50 | 35,70 | -68,22% | 
| 2001 | 665,00 112,35 | 777,00 74,20 | 74,20 | 112,35 | -83,11% | 
| 2000 | 210,00 665,00 | 1.242,50 168,00 | 168,00 | 665,00 | 216,67% | 
| 1999 | 40,26 210,00 | 253,75 40,26 | 40,26 | 210,00 | 421,61% | 
| 1998 | 195,95 40,26 | 284,53 23,26 | 23,26 | 40,26 | -79,45% | 
| 1997 | 166,43 195,95 | 198,64 141,37 | 141,37 | 195,95 | 17,74% |