CIEN
CIENA (CIEN)
NYSE
$459.43-$0.90 (-0.20%)
Price as of Jun 23, 2026 6:46 PM EDT
  • $65.2B
    Market Cap
  • 510.19%
    1-Year Change
  • Communication Equipment
    Industry
  • 1 Month
    -21.14%
    Low Price$428.22
    High Price$627.00
  • 3 Months
    +19.91%
    Low Price$365.00
    High Price$627.00
  • 1 Year
    +510.19%
    Low Price$75.44
    High Price$627.00
Date
Open
High
Low
Close
Change (%)
Volume
06/22/2026
437.83
461.50
430.51
460.33
+7.50%
3,882,629
06/18/2026
450.80
451.60
425.08
428.22
-1.95%
4,297,293
06/17/2026
433.00
449.00
424.33
436.72
+1.49%
2,883,827
06/16/2026
458.73
463.55
426.62
430.30
-7.14%
4,216,349
06/15/2026
469.95
479.51
447.63
463.41
+3.91%
4,024,223
06/12/2026
445.22
458.47
440.71
445.98
+0.17%
2,759,069
06/11/2026
441.66
451.10
430.82
445.22
+2.43%
3,000,405
06/10/2026
442.00
450.78
424.45
434.65
-1.07%
3,886,332
06/09/2026
465.91
467.60
417.34
439.34
-5.86%
7,941,984
06/08/2026
489.78
493.09
457.79
466.67
-4.41%
5,635,335
06/05/2026
512.31
525.15
488.14
488.21
-8.85%
4,195,261
06/04/2026
552.39
552.39
491.00
535.63
-13.66%
7,611,815
06/04/2026
$1.64 Earnings
06/03/2026
628.51
637.51
609.79
620.37
-1.06%
2,651,733
06/02/2026
583.58
629.61
581.63
627.00
+10.08%
2,725,851
06/01/2026
559.52
579.97
552.59
569.61
-1.83%
2,894,144
05/29/2026
566.02
582.47
539.57
580.23
+1.76%
3,867,802
05/28/2026
598.80
604.43
561.30
570.18
-2.04%
1,821,600
05/27/2026
605.54
605.54
576.88
582.08
-3.37%
1,754,744
05/26/2026
591.00
605.61
575.51
602.39
+3.19%
1,410,999
05/22/2026
599.00
599.50
574.03
583.74
-0.59%
1,622,005
05/21/2026
557.00
590.13
555.71
587.23
+5.85%
1,547,399
05/20/2026
554.21
572.39
545.10
554.76
+2.37%
1,985,867
05/19/2026
514.04
542.92
499.01
541.92
+3.32%
2,331,485
05/18/2026
563.49
567.08
516.61
524.53
-5.40%
2,502,747
05/15/2026
570.65
574.20
553.30
554.46
-6.27%
2,423,358
05/14/2026
577.90
591.57
566.00
591.57
+2.37%
1,121,895
05/13/2026
594.00
598.84
562.50
577.90
+0.13%
1,272,676
05/12/2026
567.78
582.00
546.98
577.15
-0.74%
1,603,667
05/11/2026
558.00
593.00
550.49
581.47
+6.09%
2,380,715
05/08/2026
549.00
564.83
538.77
548.11
+1.74%
1,501,585
05/07/2026
564.39
569.00
515.49
538.76
-6.59%
3,546,930
05/06/2026
563.00
583.78
550.06
576.79
+5.88%
2,244,799
05/05/2026
553.63
562.00
539.43
544.75
+1.16%
1,632,380
05/04/2026
540.00
548.20
528.36
538.51
+0.60%
1,198,633
05/01/2026
527.25
550.00
518.58
535.29
+1.46%
1,733,825
04/30/2026
487.97
529.89
486.25
527.58
+10.98%
2,665,446
04/29/2026
480.14
482.54
468.31
475.39
+0.36%
1,830,424
04/28/2026
485.00
493.31
461.07
473.69
-6.45%
3,103,069
04/27/2026
515.82
516.34
485.00
506.34
-2.78%
1,684,287
04/24/2026
514.82
527.50
505.55
520.80
+0.96%
1,418,184
04/23/2026
505.00
527.86
497.09
515.85
+3.38%
2,281,939
04/22/2026
511.50
518.15
467.19
498.97
-1.38%
2,778,042
04/21/2026
507.77
522.50
493.54
505.93
+0.53%
1,804,575
04/20/2026
512.00
517.88
497.62
503.27
-0.82%
1,963,145
04/17/2026
500.47
513.83
495.17
507.43
+2.48%
1,926,270
04/16/2026
476.75
495.40
462.00
495.17
+4.08%
2,298,719
04/15/2026
471.78
481.28
454.34
475.76
+1.83%
3,041,125
04/14/2026
486.75
487.74
458.01
467.19
-2.65%
3,429,530
04/13/2026
493.44
494.60
472.32
479.90
-3.25%
3,048,322
04/10/2026
498.11
508.64
475.22
496.02
+1.77%
2,498,295
04/09/2026
498.91
513.49
473.73
487.38
-1.34%
3,279,788
04/08/2026
475.50
499.39
471.66
494.01
+10.30%
4,110,400
04/07/2026
435.28
449.34
421.30
447.88
+3.14%
1,969,528
04/06/2026
455.45
459.80
432.77
434.26
-3.02%
1,939,070
04/02/2026
400.98
453.00
400.00
447.76
+7.79%
3,617,746
04/01/2026
401.71
421.99
399.82
415.39
+7.00%
2,677,105
03/31/2026
373.77
388.72
364.16
388.23
+6.36%
3,020,976
03/30/2026
411.00
414.75
361.70
365.00
-9.12%
3,512,374
03/27/2026
394.82
411.50
391.36
401.61
+3.51%
2,518,013
03/26/2026
428.47
428.74
387.40
387.99
-11.36%
3,719,886
03/25/2026
431.51
446.89
423.88
437.70
+1.94%
2,670,787
03/24/2026
405.00
434.22
405.00
429.38
+5.27%
3,382,007
03/23/2026
399.40
415.57
393.96
407.90
+6.25%
3,544,005
03/20/2026
416.00
419.80
380.11
383.89
-6.95%
5,808,856
03/19/2026
373.12
416.76
371.00
412.58
+7.09%
3,934,558
03/18/2026
376.00
402.17
376.00
385.26
+4.11%
4,159,451
03/17/2026
358.31
379.42
350.36
370.05
+1.70%
3,263,907
03/16/2026
345.00
367.45
344.99
363.88
+7.85%
3,759,723
03/13/2026
339.22
353.25
334.50
337.38
+0.16%
2,425,790
03/12/2026
344.26
350.33
329.41
336.83
-0.92%
2,641,061
03/11/2026
333.89
346.06
329.58
339.95
+0.77%
2,063,731
03/10/2026
325.00
349.77
325.00
337.36
+5.91%
3,020,891
03/09/2026
289.49
319.29
287.25
318.54
+8.28%
3,070,255
03/06/2026
294.81
315.84
293.11
294.17
-1.71%
3,924,162
03/05/2026
312.01
315.50
278.39
299.30
-12.88%
7,851,824
03/05/2026
$1.35 Earnings
03/04/2026
339.19
353.78
335.00
343.55
+3.15%
2,708,630
03/03/2026
339.57
340.69
320.32
333.07
-5.84%
3,014,089
03/02/2026
353.76
364.05
345.06
353.73
+1.44%
2,527,510
02/27/2026
340.66
353.57
337.11
348.70
+2.21%
3,083,021
02/26/2026
354.59
358.63
326.76
341.16
-3.44%
2,612,883
02/25/2026
345.99
365.90
345.68
353.33
+3.10%
2,348,344
02/24/2026
341.00
348.28
334.91
342.70
-0.62%
2,270,180
02/23/2026
332.86
346.55
330.20
344.84
+2.95%
2,197,402
02/20/2026
317.04
340.27
314.69
334.95
+5.19%
2,527,668
02/19/2026
308.88
320.42
303.55
318.41
+2.40%
2,389,495
02/18/2026
302.72
317.28
299.96
310.96
+2.85%
2,223,837
02/17/2026
297.91
307.63
286.81
302.33
-0.52%
2,182,171
02/13/2026
293.83
304.18
270.00
303.92
+3.74%
3,088,177
02/12/2026
300.00
305.00
284.15
292.96
-1.44%
2,871,527
02/11/2026
307.28
308.81
286.55
297.25
-0.49%
3,525,878
02/10/2026
288.08
298.99
280.04
298.70
+3.11%
2,274,468
02/09/2026
270.70
297.01
266.61
289.68
+6.77%
4,303,788
02/06/2026
262.65
273.00
251.26
271.32
+7.25%
33,471,358
02/05/2026
242.64
261.00
238.57
252.98
-0.21%
3,316,187
02/04/2026
277.05
285.97
248.97
253.50
-8.32%
5,577,101
02/03/2026
276.55
284.79
266.20
276.52
+2.99%
3,186,562
02/02/2026
247.93
271.21
246.03
268.49
+6.62%
2,534,015
01/30/2026
254.01
269.90
247.47
251.81
-0.68%
3,246,929