CIEN Ciena Information Technology
320.26last close (2026-10-23)
-0.74%1D change
+30.2%YTD
637.512026 high
216.072026 low
2718rows (2016-01-04 → 2026-10-23)
Price & volume — last 250 trading days green up / red down (US convention)
Latest quality record
| Status | Rows | Gap flags | Bad OHLC rows |
|---|---|---|---|
| ok | 2718 | 0 | 0 |
Data: yfinance (split/dividend adjusted) · S&P 500 universe ·
prices for research use only, not investment advice.