Ciena stock falls to EUR 387.15 with P/ E 96.8

Published on 10/08/2026 at 20:27 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Ciena stock costs EUR 387.15 on October 8, 2026 versus EUR 397.80. Its USD 637.51 high is 31.97 percent above USD 433.71.

Key points in brief

Ciena stock traded at EUR 387.15 at Lang & Schwarz on October 8, 2026, down 2.68 percent from EUR 397.80.
The primary-listing quote was USD 433.71, with the stock 31.97 percent below its USD 637.51 52-week high.
Ciena had a USD 61.4 billion market capitalization and a P/E ratio of 96.78.
Evercore raised its price target from USD 375 to USD 550 on September 21, 2026.

CIEN, US1717793095, Illustration mit AI erstellt.

Ciena stock (ISIN US1717793095) was trading at EUR 387.15 at Lang & Schwarz on October 8, 2026, down 2.68 percent from EUR 397.80, while its P/E ratio stood at 96.8. The price report puts the optical-networking company below its recent euro level as investors weigh a demanding valuation against rapid growth expectations.

Price slips during US trading

The corresponding NYSE quote was last at USD 433.71 at 2:26 p.m. ET on October 8, 2026. Ciena's 52-week range was USD 153.27 to USD 637.51, leaving the stock 31.97 percent below the high based on the primary-listing values.

The session figures also show a valuation gap within the communications-equipment group. Ciena's market capitalization was USD 61.4 billion on October 8, 2026, while its trailing P/E ratio was 96.78.

Quarterly growth sets the baseline

MarketBeat reported that Ciena's fiscal third-quarter 2026 revenue rose 37.00 percent year over year to USD 1.67 billion on September 3, 2026. Reported earnings per share reached USD 2.11 against a USD 1.73 consensus estimate, a USD 0.38 beat.

That result gives the valuation a concrete operating reference, but it also raises the bar for future execution. A high P/E leaves less room for weaker growth or margin delivery, even when revenue is expanding quickly.

Analyst target remains above price

Yahoo Finance reported on September 21, 2026 that Evercore ISI upgraded Ciena to Outperform and raised its target from USD 375 to USD 550. The target lies 26.81 percent above the USD 433.71 primary-listing price.

For comparison, the finance quote for Cisco Systems showed a USD 458.0 billion market capitalization, a P/E ratio of 34.89 and a minus 1.02 percent daily change on October 8, 2026. Arista Networks showed USD 268.8 billion, a P/E ratio of 67.43 and a minus 1.10 percent change.

Comparison with peers

Ciena (NYSE, USD): minus 2.68 percent, P/E 96.78, market capitalization USD 61.4 billion

Cisco Systems (NASDAQ, USD): minus 1.02 percent, P/E 34.89, market capitalization USD 458.0 billion

Arista Networks (NYSE, USD): minus 1.10 percent, P/E 67.43, market capitalization USD 268.8 billion

What the price signals

Ciena's EUR 387.15 quote, its 2.68 percent decline and the 31.97 percent gap to the primary-listing high define the current market picture. The next test is whether quarterly growth can continue to justify a P/E ratio of 96.78.

The further course of trading is shown by the continuously updated real-time quote of Ciena stock.