GET DAILY SIGNALSApplied Optoelectronics (AAOI) Experiences -60% Drop Over 30 Days Following Earnings
Key Takeaways
- Applied Optoelectronics (AAOI) shares fell roughly 60% over the trailing 30 days, sliding from about $122.54 on October 7 to about $48.64 in early November.
- The decline extends a longer drawdown: the stock is down roughly 61% over the past quarter and about 80% below its 52-week high near $233.67.
- Third-quarter 2026 results delivered record revenue growth of 127.5% year over year, but weaker-than-expected margin performance and fourth-quarter guidance drove the selloff.
- A post-election selloff across AI-infrastructure and optical-networking names amplified the move as investors weighed concerns about data-center regulation.
- Management cited a faster-than-anticipated shift from 800G to 1.6-terabit transceivers and delays in its 2027 U.S. capacity expansion as near-term headwinds.
- For additional detail on this ticker, explore its Price Targets, Earnings, and Forecast pages.
- Readers can also explore Trending AI Robots to review automated trading strategies relevant to this market.
Applied Optoelectronics (AAOI) Company Overview and Market Position
Applied Optoelectronics, Inc. is a vertically integrated developer and manufacturer of advanced optical and hybrid fiber-coaxial (HFC) networking products, headquartered in Sugar Land, Texas. The company designs and builds optical transceivers used in AI data centers — spanning 400G, 800G, and next-generation 1.6-terabit modules — along with lasers, amplifiers, and other components serving cable TV (CATV), broadband fiber access, and telecommunications networks.
A key competitive advantage is its in-house laser technology and U.S.-based manufacturing footprint, which management has positioned as a differentiator for hyperscale customers seeking domestic supply. Investors follow the stock closely because of its leverage to AI infrastructure spending, its rapid revenue ramp, and its expanding data-center production capacity in the greater Houston area. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Applied Optoelectronics (AAOI) Stock Price Performance: Last 30 Days vs. Quarter
Over the trailing 30 days, AAOI declined approximately 60%, falling from a closing price of about $122.54 on October 7 to roughly $48.64 in early November. The move was not isolated to a single session: the stock lost ground across much of October, then accelerated in early November as quarterly results and a broader sector selloff converged.
The quarterly trend tells a similar story over a longer horizon. From a close near $124.22 in early August, shares fell about 61% into early November. That drawdown followed a volatile summer, during which the stock rallied into the $150s in mid-August before entering a multi-month downtrend. Against the stock's 52-week high near $233.67, the decline from peak to recent levels approaches 80%.
What Drove AAOI Stock Price in the Last 30 Days
The sharpest catalyst arrived with third-quarter 2026 results reported in early November. Revenue rose 127.5% year over year to $269.9 million, led by data-center sales of $155.6 million, and the company returned to GAAP profitability with net income of $6.3 million. Non-GAAP earnings per share of $0.17 beat consensus estimates near $0.14.
Despite the strong top line, investors focused on the margin and outlook. Non-GAAP gross margin of 28.7% came in below the company's 29% to 30.5% guidance range, and GAAP operations still recorded a small operating loss. Fourth-quarter revenue guidance of $385 million to $420 million — a midpoint of about $402.5 million — landed below the analyst consensus near $427.3 million. Management attributed the softer ramp to a hyperscale customer shifting demand from 800G to 1.6-terabit products faster than expected, leaving the company short of 1.6-terabit components in the near term.
Broader market forces compounded the decline. Following the U.S. midterm elections, a Democratic sweep of Congress sparked concern about potential data-center regulation, triggering a selloff across AI-infrastructure names. Optical peers such as Coherent (COHR) and Lumentum (LITE) also fell by double digits, and the Nasdaq declined sharply in the same window. Sentiment, rather than fundamentals alone, drove much of the acceleration.
What Drove AAOI Stock Performance Over the Last Quarter
The quarterly decline reflects a broader reset in expectations rather than any collapse in underlying demand. AAOI spent the period ramping production capacity for its 800G and 1.6-terabit transceivers while managing a customer base that remains highly concentrated — its top ten customers accounted for roughly 99% of revenue in the second quarter.
A longer-term positive emerged alongside the near-term disappointment: the company signed a multi-year supply agreement with a tier-one hyperscaler for 1.6-terabit transceivers, representing an expected $1 billion to $1.5 billion in revenue through May 2029. However, the market's focus shifted to execution risks, including a 2027 U.S. capacity expansion that management said would take longer to complete because of delays in securing electrical power and other construction issues. Together with lighter fourth-quarter guidance, these factors led investors to re-rate the stock lower even as revenue hit a sixth consecutive record quarter.
AAOI Stock Forecast Drivers: What Investors Should Watch Next
Looking ahead, the key variables include whether fourth-quarter revenue lands within the guided $385 million to $420 million range and whether non-GAAP gross margin improves toward the targeted 29.5% to 31%. The pace of the 800G-to-1.6-terabit transition, component availability, and the progress of the U.S. capacity expansion are central execution factors. Broader AI-infrastructure sentiment, potential regulatory developments around data centers, and customer-concentration risk will also influence the stock's direction. As always, these are factors to monitor rather than predictions, and they do not constitute investment advice.
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Contributor
Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
AAOI's Indicator enters downward trend
The Aroon Indicator for AAOI entered a downward trend on November 05, 2026. Tickeron's A.I.dvisor identified a pattern where the AroonDown red line was above 70 while the AroonUp green line was below 30 for three straight days. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options. A.I.dvisor looked at 226 similar instances where the Aroon Indicator formed such a pattern. In 197 of the 226 cases the stock moved lower. This puts the odds of a downward move at 87%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 13, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on AAOI as a result. In 74 of 87 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 85%.
The Moving Average Convergence Divergence Histogram (MACD) for AAOI turned negative on October 13, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 43 similar instances when the indicator turned negative. In 35 of the 43 cases the stock turned lower in the days that followed. This puts the odds of success at 81%.
AAOI moved below its 50-day moving average on October 08, 2026 date and that indicates a change from an upward trend to a downward trend.
The 50-day moving average for AAOI moved below the 200-day moving average on October 15, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where AAOI declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 87%.
Bullish Trend Analysis
The RSI Indicator demonstrates that the ticker has stayed in the oversold zone for 1 day, which means it's wise to expect a price bounce in the near future.
The Stochastic Oscillator demonstrated that the ticker has stayed in the oversold zone for 2 days, which means it's wise to expect a price bounce in the near future.
Following a +14.29% 3-day Advance, the price is estimated to grow further. Considering data from situations where AAOI advanced for three days, in 235 of 271 cases, the price rose further within the following month. The odds of a continued upward trend are 87%.
AAOI may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 8 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Valuation Rating of 10 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (2.387) is normal, around the industry mean (5.392). P/E Ratio (-60.896) is within average values for comparable stocks, (4.648). Projected Growth (PEG Ratio) (0.790) is also within normal values, averaging (0.778). Dividend Yield (0.000) settles around the average of (0.130) among similar stocks. P/S Ratio (11.834) is also within normal values, averaging (11.937).
The Tickeron Price Growth Rating for this company is 65 (best 1 - 100 worst), indicating fairly steady price growth. AAOI’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 82 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. AAOI’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 82, placing this stock worse than average.
The Tickeron Seasonality Score of 85 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron SMR rating for this company is 92 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
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a manufacturer of optical devices
Industry TelecommunicationsEquipment
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