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CIEN
Ciena Corporation
stockNYSE

Market OpenNov 13, 2026 1:22:08 PM EST

278.39USD-5.308%(-15.60)1,068,266

Pre-marketNov 13, 2026 9:27:30 AM EST

293.40USD-0.201%(-0.59)

264.94Bid278.78Ask13.84Spread

CIEN News

Day breaks

06:03 AM ESTWhat Capital Group Global Growth (CGGO) Bought: Ciena Leads on Wednesday ·

GuruFocus

09:00 AM ESTCiena Announces Reporting Date and Web Broadcast for Fiscal Fourth Quarter and Year-End 2026 Results ·

Business Wire

08:08 AM ESTPortfolio check: The biggest SA Quant downgrades over the past week ·

Seeking Alpha

10:16 PM ESTCiena CEO Gary Smith sells $974,688 in stock ·

Investing.com

09:46 PM ESTCiena EVP David Rothenstein sells $826,208 in company stock ·

Investing.com

09:16 PM ESTCiena evp & chief product Brodie Gage sells $389,832 in common stock ·

Investing.com

05:50 PM ESTIs Ciena Corp (CIEN) Overvalued After 8.8% Rally? GF Value Says Overvalued ·

GuruFocus

11:14 AM ESTWhy is Ciena stock surging today? ·

Investing.com

10:51 AM ESTiShares U.S. Telecommunications ETF Experiences Big Outflow ·

BNK Invest

07:22 PM ESTA Look at Ciena Corp (CIEN) After 10.7% Gain -- GF Value $119.26 vs Price $269.33 ·

GuruFocus

04:25 PM ESTNvidia, AMD, CoreWeave, Coherent, First Solar, Trade Desk, and More Stocks That Explain Today’s Market ·

Barron's

11:26 AM ESTAI and chip stocks, minus Nvidia, surge to start trading week ·

Seeking Alpha

08:02 PM ESTCiena Corp (CIEN) Shares Fall 15.2% -- What GF Score of 77 Tells Investors ·

GuruFocus

11:19 AM ESTThe AI Selloff Is Getting Worse. Nvidia, Dell and Data Center Stocks Are Plunging Hard. Is It Time to Buy the Dip? ·

The Motley Fool

11:17 AM ESTWhere merger arbitrage meets convertibles ·

Hedgeweek

10:25 AM ESTCoherent sinks despite strong quarter; analysts highlight 'convincing guidance' ·

Seeking Alpha

03:16 AM ESTCiena CEO Gary Smith sells $880,155 in company stock ·

Investing.com

01:50 PM ESTMarvell-Lumentum deal could push Ciena, Cisco to diversify optical supply ·

Seeking Alpha

06:12 PM ESTCiena Corp (CIEN) Stock Down 11.3% but Still Overvalued -- GF Score: 77/100 ·

GuruFocus

07:23 AM ESTWhy is Ciena stock rallying today? ·

Investing.com