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CIEN
S&P 500
Ciena Corporation
Sep 4, 2026
+1.12%
Rank
#81
of 514
Up Days
2
/5
Down Days
3
/5
Best Day
+1.15%
Worst Day
-10.36%
Last 5 Trading Days
Fri, Sep 4
+1.12%
Thu, Sep 3
-10.36%
Wed, Sep 2
-1.71%
Tue, Sep 1
-5.87%
Mon, Aug 31
+1.15%
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CIEN - Ciena Corporation Stock Performance on Sep 4, 2026 | Daily Stock Winner | Daily Stock Winner