Why Applied Optoelectronics, Inc. (AAOI) stock moved
Updated Aug 19, 2026
Applied Optoelectronics, Inc. (AAOI) shares tumbled 15.2% to $131.41 as of August 19, 2026, a sharp decline from the prior close of $154.89. BestStocks flagged the session as a major change for AAOI. The move is tied to price move down. Below, we break down what changed for AAOI, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
AAOI fell 15.2% to $131.41
AAOI tumbled 15.2% in its latest session, moving from $154.89 to $131.41.
Material / EarningsMedium confidence
Rel. volume
1.2×
Normal
Vs peers
—
No comparable peers
Market cap
$10.5B
NASDAQ Global Market
Analyst target
$184
+40.0% vs price
Price chart
Jul 20 – Aug 19
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details
What it means for Applied Optoelectronics, Inc. investors
For Applied Optoelectronics, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: Applied Optoelectronics, Inc. (AAOI) moved +15.76% from $103.02 to $119.26 on 2026-07-21; Applied Optoelectronics surged 13.12% to $126.56, continuing a momentum rally that has seen the stock climb 247% year-to-date, per Zacks. Weighing against that: Material negative event; Sharp 15.2% decline — elevated risk. Wall Street's consensus price target sits at $184.00, implying +40.0% upside from $131.41. BestStocks rates the overall signal quality medium (60/100). With earnings roughly 78 days out, the next report is the most likely near-term test of the move.
AAOI price reaction
AAOI last traded at $131.41, down $23.48 (-15.16%) from the previous close of $154.89. The session traded on 1.2× average volume (normal), so participation was unremarkable. Over the past month the stock has ranged between $76.52 and $154.89, and it currently sits about 70% of the way up that band.
Bullish and bearish analyst opinions on Applied Optoelectronics, Inc. (AAOI)
The consensus analyst price target on Applied Optoelectronics, Inc. (AAOI) is $184.00, 40.0% above the recent $131.41. Over the past 90 days analysts logged 0 upgrades, 4 maintains, and 0 downgrades. Here is how the bullish and bearish cases on AAOI line up.
▲ The bullish case
+Wall Street's consensus price target of $184.00 implies +40.0% upside from $131.41.
+The Street's most bullish target is $190.00 (+44.6%).
+Applied Optoelectronics, Inc. (AAOI) moved +15.76% from $103.02 to $119.26 on 2026-07-21.
▼ The bearish case
−Material negative event.
−Sharp 15.2% decline — elevated risk.
−Applied Optoelectronics, Inc. (AAOI) moved -6.40% from $141.88 to $132.81 on 2026-08-10.
Bull vs bear balanceBearish Shift
BearishNeutralBullish
Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Aug 19, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Applied Optoelectronics shares surged 15.08% to $149.69, driven by sector-wide momentum in AI-driven optical networking and photonics following strong peer earnings (notably Lumentum), combined with sustained hyperscale data center demand for high-speed 800G and 1.6T transceivers. Volume reached 12.68M shares—2.39x typical levels at this point in the session—reflecting heavy retail and institutional participation in the optical component supply chain.
Applied Optoelectronics reported strong Q2 earnings with $191.9 million in revenue, up ~86% year-over-year, driven by record data center and AI transceiver demand (finance.yahoo.com). The stock rallied +8.53% to $147.20, bolstered by momentum from surging 800G optical transceiver orders from hyperscale cloud providers and analyst support including a buy rating from Rosenblatt Securities.
Risk2026-08-10-2.1%
Applied Optoelectronics, Inc. (AAOI) moved -6.40% from $141.88 to $132.81 on 2026-08-10. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. The move occurred on volume near its 5-day average.
Material / Earnings2026-08-06-3.4%
Applied Optoelectronics, Inc. (AAOI) reported EPS of $0.06 vs. consensus estimate of $0.02 for Q2 FY2026, beating consensus by 297%.
Material / Earnings2026-08-03+16.8%
Applied Optoelectronics, Inc. (AAOI) moved +22.73% from $89.80 to $110.21 on 2026-08-03. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move occurred on volume near its 5-day average, with earnings scheduled for announcement three days later on 2026-08-06.
Applied Optoelectronics rose 6.67% to $96.12, driven by continued positive momentum from its Texas manufacturing expansion announcement and growing confidence in its AI optics positioning ahead of Q2 earnings (Zacks). The stock is trading on enthusiasm over the company's near-400,000-square-foot Pearland campus expansion to scale 800G and 1.6T optical transceiver production for hyperscale AI data centers, with management projecting strong utilization through mid-2027. Volume at 7.76M shares (1.15x normal) reflects moderate institutional interest.
Material / Earnings2026-07-31+4.7%
Applied Optoelectronics, Inc. (AAOI) moved −6.26% from $100.62 to $94.32 on 2026-07-31. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average, indicating the move occurred without unusual trading activity.
Material / Earnings2026-07-30+17.8%
Applied Optoelectronics, Inc. (AAOI) moved +8.11% from $83.35 to $90.11 on 2026-07-30. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average at 1.3x, indicating no unusual trading activity.
In-depth AAOI event analyses
Permanent, dated analyses of AAOI's most significant sessions.
Why did Applied Optoelectronics, Inc. (AAOI) stock move?
AAOI tumbled 15.2% to $131.41. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did AAOI stock fall?
AAOI lost 15.16% ($23.48) versus the prior close of $154.89, last trading at $131.41 on 1.2× average volume.
When is Applied Optoelectronics, Inc.'s next earnings date?
AAOI's next earnings report is estimated for 2026-11-05 — about 78 days away.
What is the analyst price target for AAOI?
The consensus analyst price target for AAOI is $184.00, about 40.0% above the current $131.41. Over the past 90 days, analysts recorded 0 upgrades, 4 maintains, and 0 downgrades.
How BestStocks tracks AAOI
This page is generated automatically by BestStocks' change-detection system after price move down was detected and verified against independent data sources. It draws on 20 tracked change events for AAOI, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 19, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.
