Exchange: NYSE·Updated 07:56 PM EDT
CIEN logo

CIEN CIENA Corp.

$320.26
$2.38
(0.74%)
Today
Closed $320.26
$1.23
(0.38%)
After Hours
EarningsDec 10
Mkt Cap$45.42B
Vol1.97M

About CIEN

Ciena Corp. is a network technology company, which engages in the provision of hardware, software, and services to network operators, as well as enabling enhanced network capacity, service delivery, and automation. It operates through the following segments: Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services. The Networking Platforms segment consists of converged packet optical and packet networking portfolios. The Platform Software and Services segment provides analytics, data, and planning tools to assist customers in managing its networking platforms products. The Blue Planet Automation Software and Services segment enables customers to implement large-scale software and IT-led OSS transformations by transforming legacy networks into service ready networks. The Global Services segment offers a broad suite of value-added services. The company was founded by Patrick H. Nettles and Kevin Brian Kimberlin in 1992 and is headquartered in Hanover, MD.
29

Bearish Sentiment

How do you feel about CIEN?

JudithB
$CIEN Big news from $RYET today, with shares showing gains in the available market snapshot The company expects preliminary unaudited H1 FY2027 revenue of $9.3M–$9.5M, already above the $7.48M reported for the entire FY2026 Another important milestone: the YeeZo project covering 10 AIGC labs and 610 workstations was delivered and accepted by September 30 I can see why this update could catch traders’ attention. A larger revenue base and completed delivery give us concrete progress to follow
10
1
Loki99x
$CIEN Solid beat from $NOK both sales and earnings. Backlog is converting to sales > good indication of $CIEN doing pretty well
4
Auto_MA_T_Ka
Ciena $CIEN gets closer to its 11-week EMA resistance line, but doesn't attempt a break. Yet.
1
1
Auto_MA_T_Ka
Ciena $CIEN closes above its 11-week EMA and 14-week SMA resistance lines, facing the 16-week SMA, which is the last line of the resistance cluster. Resistance: 11w EMA & 14/16w SMAs @ $381.80-$394.77 CIEN @ $391.34
1
NeverFadeTheOracle
$CIEN Sector was strong all last week Could be nice here above 400 close Leader LITE above 1080 is a positive
1
Ghostofachance
$CIEN Pullback, profit-taking, it’s whatever you want to call it…Cien keeps the cardiologist employed.
2
Albino_Trader123
$CIEN Showing incredible strength. Breakout retest held. Massive volume volume yesterday on 200ma reclaim
2
cabobull
$CIEN THIS little jewel has all the plumbing needed to keep AI data centers on line with zero down time.Going back 500 by years end?Train being loaded.
2
kevie6537
$CIEN $COHR $DELL Ai getting the exit treatment Yields too high cuz of trumpy pants and his war he can’t get out of More rate hikes coming, cuz of trumpy pants and his war he can’t get out of Dems gonna win the mod terms, cuz of trumpy pants and the war her can’t get of Dems will slow ai progress, increase taxes on corporations and add more red tape Fear is in the air. Thank you for your attention to this matter
1
IBott
$CIEN Did I miss an announcement that the data enter buildout has ceased?😂😂 Every provider keeps reporting insatiable demand. This is insane.
1
topstockalerts
Ciena shares plunged 9.95 % amid a broad selloff in AI optical-networking stocks, with no company-specific announcement, earnings release or analyst action triggering the decline. The pullback appears driven by profit-taking around the OCP Global Summit 2026 in San Jose, where companies showcased next-generation AI connectivity technologies that investors may have already priced into elevated sector valuations. Ciena’s strong year-to-date rally left the stock vulnerable to a reversal in sentiment. CFO Marc Graff’s recent sale of shares under a prearranged 10b5-1 trading plan may also have added to bearish sentiment, although the transaction was scheduled in advance. The selloff extended across the sector, with Lumentum falling approximately 10.26% and Coherent dropping 8.33%, while the Nasdaq lost 0.4% and the S&P 500 declined 0.1%. Technology was the S&P 500’s weakest sector, intensifying pressure on high-beta AI infrastructure stocks. $CIEN
1
MadStockAlerts1
$CIEN sitting flat all day, then out of nowhere the tape flips and it starts trading like the strongest name in the room. That shift is what the best traders watch for, not the flat part, the moment it breaks character. Worth keeping on the radar.
1
finviz
$CIEN +11%. The $420 area was the recent ceiling. Price is above it now, with volume already above 3.8M.
1
Albino_Trader123
$CIEN What a rip... had on alert on 200ma reclaim..missed it this morning. Looks like resistance for the day around here
1
BDipNRip
$CIEN This Ciena Analyst Begins Coverage On A Bullish Note; Here Are Top 5 Initiations For Wednesday$ttmi $COHR $HOOD
1
DonCorleone77
$CIEN Ciena initiated with an Outperform at Bernstein Bernstein analyst Daniel Zhu initiated coverage of Ciena with an Outperform rating and $440 price target. The firm rolled out coverage of the U.S. networking group with a positive view. Networking and optical companies will be "structural winners" within AI infrastructure, the analyst tells investors in a research note. Bernstein believes there is more upside than downside to AI spend expectations, and sees the risk/rewards on exposed stocks as positive. While an overbuild is still possible, demand continues to exceed supply and the assumptions needed to underwrite continued investments do not appear aggressive compared to the pace of adoption, the firm contends.
1
PantySniffer69420
$CIEN Who’s the loser that doesn’t want to make 100+ percent from here? 609.79. You heard that right pimps. Buy hold and own a rari. Like the rest of us old heads.
kevie6537
$CIEN thank you trump for these delicious gas prices So happy to go to the pump this weekend Murdered in the stock portfolio and murdered at the pump What’s a trumptard
kevie6537
$CIEN algos set to sell Hedges are short the entire market Trump can’t handle the Middle East Rates going up, ai spending and demand in question What a mess we have on our hands
peloswing
$CIEN Bulls and Bears are fighting hard on control of netflow! Strong day today and finally bouncing out of the $330 support area, BUT the 50DMA poses resistance at $375 A close above the 50Day likely has the stock seeing its resistance trendline

Advertisement|Remove ads.