undefined (CIEN) Dự đoán giá cổ phiếu

On the latest trading day May 23, 2026, the stock price of CIEN fell by NaN%, dropping from $NaN to $NaN. During the session, the stock saw a volatility of NaN%, with prices oscillating between a daily low of $NaN and a high of $NaN. On the latest trading day, the trading volume for CIEN decreased by -- shares, aligning with the declining prices, which may indicate weakening market confidence in the near term. In total, -- shares were traded, with a market value of approximately --.