Ciena Corp historical data

Date	Open	High	Low	Close	Adj. close	Volume
2026-05-01	527.25	550.00	518.58	535.29	535.29	1,733,800
2026-04-30	487.97	529.89	486.25	527.58	527.58	2,665,500
2026-04-29	480.14	482.54	468.31	475.39	475.39	1,830,400
2026-04-28	485.00	493.31	461.07	473.69	473.69	3,103,100
2026-04-27	515.82	516.34	485.00	506.34	506.34	1,684,200
2026-04-24	514.82	527.50	505.55	520.80	520.80	1,418,300
2026-04-23	505.00	527.86	497.09	515.85	515.85	2,281,900

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Stock splits

Date	Split (new : old)
2006-09-25	1:7
2000-09-19	2:1

No dividends on record.

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.