TOP TIERMARKET NEWSWIRE
Movers explained · 2026-10-14

Archived explainer. For the current picture see today's AAOI page.

Why Is APPLIED OPTOELECTRON (AAOI) Stock Down Today?

By the Top Tier Newswire AI Desk · October 14, 2026 at 3:02 PM ET · reviewed against 3 wire stories

APPLIED OPTOELECTRON (AAOI) is down -11.88% in the latest session. Our newswire has captured 3 stories on AAOI across 2 sources in the last 36 hours, with AI sentiment reading mixed (avg 43/100).

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Applied Optoelectronics (NASDAQ:AAOI) shares fell 11.88% to $86.16 on Thursday. The primary driver was a sector-wide pullback in optical networking suppliers as doubts about artificial intelligence infrastructure funding spread through the group. Peers Coherent and Lumentum also declined, with both sliding 7% in the same session.

What Happened

The stock opened at $97.05, a 0.7% gap down from the prior close of $97.78. Trading weakened throughout the day, hitting a session low of $85.93 at 2:00 PM ET. Volume reached 8.3 million shares, which is 0.8 times the three-month daily average. The decline follows a broader trend where optical connectivity stocks have seen significant gains this year, with AAOI up 175% in 2026. However, a 9% pullback in the past month has raised questions about the sustainability of these gains. Cboe data indicates mixed options sentiment, with shares down 3.85% in a related data point.

What The Data Shows

Fundamentals show a market cap of $9.1 billion and a beta of 3.84. The company is unprofitable with a trailing twelve-month EPS of -0.79 and a net margin of -9.6%, though revenue grew 61.8% over the same period. The 52-week range spans from $18.50 to $233.67. Over the last 8 sessions, the stock has moved down 27.2% from $118.74 to $86.40. On 2026-10-14, the stock printed one fresh 52-week high and 61 fresh 52-week lows. Insider activity has been dominated by selling, with seven sales totaling $6.9 million in the last 90 days and no buys. Recent Form 4 filings include sales by CFO Stefan J. Murry and other executives. Unusual options activity in the last 36 hours included one notable print with $1.1 million in call premium and no put premium.

What To Watch

Retail traders on r/wallstreetbets are discussing the move, with some citing the purchase of dips. The 30-day average sentiment is 59 out of 100, while the last 7 days average is 53, indicating a deteriorating trend. Investors will monitor the next scheduled earnings date for further clarity on the company's financial trajectory.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

AAOI by the numbers

Last: $86.16Session: -11.88%7 sessions: -27.23%Coverage: 3 stories / 2 sourcesAI sentiment: 43/100 (mixed)Mkt cap: $9.1B52w: $18.50 to $233.67
AAOI · today's session (5-min) · -11.96% vs prior close · updated 3:02 PM ET
$85.39$91.94$98.48prev close $97.78$86.097:00 AM9:00 AM11:00 AM1:00 PM3:00 PM7:00 AM · $96.477:05 AM · $96.447:10 AM · $96.257:15 AM · $96.507:20 AM · $96.557:25 AM · $96.207:30 AM · $96.497:35 AM · $96.507:40 AM · $96.457:45 AM · $96.227:50 AM · $96.277:55 AM · $96.518:00 AM · $96.358:05 AM · $96.608:10 AM · $96.778:15 AM · $96.708:20 AM · $96.628:25 AM · $96.818:30 AM · $95.158:35 AM · $95.088:40 AM · $94.658:45 AM · $95.138:50 AM · $94.758:55 AM · $94.359:00 AM · $94.449:05 AM · $94.509:10 AM · $94.469:15 AM · $94.219:20 AM · $94.229:25 AM · $94.929:30 AM · $93.709:35 AM · $93.539:40 AM · $93.299:45 AM · $93.469:50 AM · $92.709:55 AM · $91.7910:00 AM · $92.2810:05 AM · $92.4210:10 AM · $92.3110:15 AM · $92.6410:20 AM · $92.1510:25 AM · $91.7110:30 AM · $91.8310:35 AM · $91.6410:40 AM · $91.9210:45 AM · $91.8810:50 AM · $91.6810:55 AM · $91.9211:00 AM · $91.0911:05 AM · $90.5311:10 AM · $90.3511:15 AM · $90.1311:20 AM · $90.1111:25 AM · $90.0011:30 AM · $89.8611:35 AM · $88.7411:40 AM · $88.5311:45 AM · $88.7811:50 AM · $89.2511:55 AM · $89.0612:00 PM · $88.7012:05 PM · $88.8912:10 PM · $88.2712:15 PM · $88.4212:20 PM · $87.8612:25 PM · $87.9112:30 PM · $87.8712:35 PM · $88.3012:40 PM · $88.5812:45 PM · $88.3012:50 PM · $87.6912:55 PM · $88.181:00 PM · $87.901:05 PM · $87.701:10 PM · $87.691:15 PM · $87.711:20 PM · $87.641:25 PM · $87.261:30 PM · $87.141:35 PM · $87.051:40 PM · $87.151:45 PM · $86.881:50 PM · $86.691:55 PM · $86.362:00 PM · $86.162:05 PM · $86.252:10 PM · $86.892:15 PM · $86.752:20 PM · $86.472:25 PM · $86.312:30 PM · $86.392:35 PM · $86.202:40 PM · $86.252:45 PM · $86.412:50 PM · $86.332:55 PM · $86.153:00 PM · $86.09
AI sentiment, last 36h · averaged over 3 stories · 43/100 bearish
AI sentiment 43/100 (bearish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 3 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishThe Fly · sentiment 42 · Cboe data shows mixed options sentiment in Applied Optoelectronics with shares down 3.85%The Fly · 42Cboe data shows mixed options sentiment in Applied Optoelectronics with shares down 3.85%24/7 Wall St. · sentiment 52 · Applied Optoelectronics Is Up 175% in 2026 and Lumentum Is Up 164%: Take Profits, or Hold On for the Ride?24/7 Wall St. · 52Applied Optoelectronics Is Up 175% in 2026 and Lumentum Is Up 164%: Take Profits, or Hold…24/7 Wall St. · sentiment 34 · Applied Optoelectronics Dives 9% as AI Funding Fears Hit Optical Stocks; Coherent Slides 7%, Lumentum Drops 7%24/7 Wall St. · 34Applied Optoelectronics Dives 9% as AI Funding Fears Hit Optical Stocks; Coherent Slides …
6h ago24/7 Wall St.BEARISH 34General

Applied Optoelectronics Dives 9% as AI Funding Fears Hit Optical Stocks; Coherent Slides 7%, Lumentum Drops 7%

Optical networking suppliers are sliding again, and Applied Optoelectronics (NASDAQ:AAOI) stock is falling the most as doubts about how artificial intelligence (AI) infrastructure gets funded spread through the group. Applied Optoelectronics stock is at $88.99, down 9% in afternoon trading, though it remains up 155% year to date. Meanwhile, Coherent Corp. (NYSE:COHR) stock is at […]

1d ago24/7 Wall St.NEUTRAL 52General

Applied Optoelectronics Is Up 175% in 2026 and Lumentum Is Up 164%: Take Profits, or Hold On for the Ride?

Optical connectivity stocks have handed some investors gains that dwarf the broader market this year, but a 9% pullback in just the past month signals the window for a clean exit may already be closing.

1d agoThe FlyBEARISH 42General

Cboe data shows mixed options sentiment in Applied Optoelectronics with shares down 3.85%

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More on AAOI: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier AAOI move explainers: 2026-10-14 · 2026-10-09 · 2026-10-08 · 2026-10-02 · 2026-10-01 · 2026-09-29 · 2026-09-08 · 2026-09-04 · 2026-08-25 · 2026-08-24 · 2026-08-21 · 2026-08-20 · 2026-08-19 · 2026-08-18 · 2026-08-17