Applied Optoelectronics, Inc. (AAOI) develops and manufactures optical transceivers, lasers, and HFC networking products as a vertically integrated supplier. Its components serve as the data-movement layer inside AI data centers and also support cable broadband, telecom, and fiber-to-the-home applications. Operations center on the Sugar Land, Texas headquarters, with additional sites in Taiwan and China plus R&D in Atlanta.
Investors track AAOI for its role in the AI data-center build-out, especially 800G and 1.6T transceivers. In-house laser capabilities and dual revenue streams from data centers and CATV set it apart from pure-play peers, though customer concentration and the pace of capacity expansion remain key risks. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
From mid-October to mid-November 2026, AAOI declined about 43.9%, moving from a close near $86 down to roughly $48. The path was uneven: the stock had traded near $130 early in October before a sharp, multi-week drop that picked up speed after the third-quarter report in early November.
The quarterly view shows an even steeper move. After reaching an intra-quarter high near $130 in early October and a 52-week peak near $234 earlier in the year, shares dropped roughly 63% from that early-October level. The decline left the stock well below its 50-day and 200-day moving averages, consistent with a broad repricing of high-beta AI-related names rather than an isolated event.
The initial pressure came from sentiment rather than fundamentals. In mid-October, comments from Broadcom’s CEO about potential limits on capital access for AI infrastructure, combined with worries over reduced optical spending by big tech, weighed on the sector. The pullback intensified after the U.S. midterm elections in early November, when concerns about tighter oversight of data-center projects and AI spending grew. Peers including Lumentum, Coherent, Ciena, and Fabrinet all moved lower in the same period.
The clearest trigger arrived on November 5 with the third-quarter results. Revenue reached a record $269.9 million, up 127.5% year over year, non-GAAP EPS of $0.17 beat the roughly $0.14 consensus, and GAAP net income of $6.3 million marked a return to profitability. Fourth-quarter guidance of $385 million to $420 million, however, came in below the roughly $427 million consensus, reflecting a faster customer shift to 1.6T products and resulting parts shortages. Management also noted delays in U.S. capacity expansion due to power and construction issues, lowering the end-2026 target to more than 500,000 units per month from 650,000. Shares dropped about 21% that day. From what I see, I also checked this using Tickeron’s AI Trend Prediction Engine to gauge potential follow-through moves.
Analysts cut price targets in response. A new credit facility with East West Bank and a roughly $102 million purchase of Houston-area buildings provided additional balance-sheet context. A brief rebound in fiber-optic names after strong results from CoreWeave offered some support, but the stock stayed well below prior-month levels.
The broader quarterly decline reflects the unwinding of a strong 2026 rally. Shares had climbed toward $234 on enthusiasm for AI-driven optical demand, leaving the stock priced for near-perfect execution. When sector sentiment shifted, that premium reversed quickly. Demand remains solid—management indicated 800G and 1.6T orders would exceed capacity through 2027—but supply, power, and construction timelines are the binding constraints. A multi-year agreement with a Tier 1 hyperscaler to supply at least 10% of its 1.6T needs through May 2029 highlights demand visibility, yet thinner gross margins and equity-financed capacity spending keep attention on execution risk.
Several elements merit close attention in the coming months. The pace of the 1.6T ramp and resolution of the parts shortage will matter, given management’s signal of more orders than current capacity can fill. Progress on U.S. capacity expansion, especially power availability and construction timelines, will determine whether end-2026 and end-2027 production targets are met. Gross-margin trends as the mix shifts toward 1.6T and 400G products also deserve tracking. Finally, the wider AI-infrastructure environment—including hyperscaler spending plans, the post-election regulatory backdrop, and any tariff or trade developments affecting operations in the U.S., Taiwan, and China—will continue to influence direction. I’m watching this closely for signs of stabilization.
In my own analysis of names like AAOI, I’ve turned to Tickeron’s AI Trading Bots for additional perspective on automated strategies that align with different timeframes and risk levels. The platform’s curated selection of top-performing bots across hundreds of strategies helps me compare data-driven approaches without replacing my fundamental work. It’s been a useful complement when evaluating execution risks in high-growth sectors.
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The RSI Oscillator for AAOI moved out of oversold territory on November 11, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 24 similar instances when the indicator left oversold territory. In 22 of the 24 cases the stock moved higher. This puts the odds of a move higher at 90%.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 7 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +11.11% 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.
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 73 of 86 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 42 similar instances when the indicator turned negative. In 39 of the 42 cases the stock turned lower in the days that followed. This puts the odds of success at 90%.
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%.
The Aroon Indicator for AAOI entered a downward trend on November 12, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
The Tickeron PE Growth Rating for this company is 9 (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 (2.552) is normal, around the industry mean (5.210). P/E Ratio (-65.104) is within average values for comparable stocks, (3.688). Projected Growth (PEG Ratio) (0.790) is also within normal values, averaging (0.778). Dividend Yield (0.000) settles around the average of (0.067) 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 Seasonality Score of 75 (best 1 - 100 worst) indicates that the company is slightly 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 Profit vs. Risk Rating rating for this company is 80 (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 81, placing this stock better than average.
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.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
a manufacturer of optical devices
Industry TelecommunicationsEquipment