CIEN: Ciena Corporation

As of Thursday, October 8th, 2026

$ 425.93

-20.52 -4.60%

Open: 436.15
High: 443.99
Low: 421.11
Volume: 3,694,767
Previous Close on Wednesday, October 7th, 2026

$ 446.45

+2.80 +0.63%

Open: 428.98
High: 448.00
Low: 422.30
Volume: 3,352,979

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-08 436.15 443.99 421.11 425.93 3,693,926 -20.52 -4.60
2026-10-07 428.98 448.00 422.30 446.45 3,352,979 +2.80 +0.63
2026-10-06 393.58 446.37 392.00 443.65 6,357,858 +53.96 +13.85
2026-10-05 393.77 397.47 382.50 389.69 2,452,953 -1.65 -0.42
2026-10-02 385.00 395.96 377.03 391.34 2,516,111 +12.20 +3.22
2026-10-01 355.19 381.00 350.68 379.14 2,565,637 +27.32 +7.77
2026-09-30 354.92 359.98 340.52 351.82 2,651,067 -3.10 -0.87
2026-09-29 350.16 356.21 344.80 354.92 2,220,310 +10.73 +3.12
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 448.00
On 2026-10-07		 377.03
On 2026-10-02		 46.79 12.34 448.00
On 2026-10-07		 421.11
On 2026-10-08		 -6.00 419.41
10D 448.00
On 2026-10-07		 339.33
On 2026-09-28		 67.50 18.83 366.43
On 2026-09-25		 339.33
On 2026-09-28		 -7.40 388.40
20D 448.00
On 2026-10-07		 318.43
On 2026-09-14		 91.37 27.31 375.70
On 2026-09-17		 338.25
On 2026-09-18		 -9.97 368.50
WTD 448.00
On 2026-10-07		 382.50
On 2026-10-05		 34.59 8.84 448.00
On 2026-10-07		 421.11
On 2026-10-08		 -6.00 426.43
MTD 448.00
On 2026-10-07		 350.68
On 2026-10-01		 74.11 21.06 448.00
On 2026-10-07		 421.11
On 2026-10-08		 -6.00 412.70
As of Thursday, October 8th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
CIEN

Ciena Corporation

425.93 -20.52 -4.60 3,694,767