AAOI
Applied Optoelectronics, Inc.
115.60$
+7.7%
vs. previous close
Closing price · As of: Oct 2, 2026
Statements
Ratios
Valuation ratios (P/E, P/S, EV/EBITDA and the other multiples) are based on the closing price at the end of each period, not on the current price. Margins and returns are shown in percent, multiples without a unit, per-share figures in the reporting currency, net debt in millions.
Tick rows to compare them in a chart (up to 4)
| Line item | Q3 16 | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valuation | ||||||||||||||||||||||||||||||||||||||||
| 20.7 | 13.9 | 21.1 | 15.6 | 16.0 | 10.3 | 8.9 | 25.6 | 40.1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 1.8 | 1.7 | 3.6 | 3.4 | 3.4 | 2.0 | 1.4 | 2.8 | 1.7 | 1.1 | 1.0 | 1.0 | 1.1 | 1.3 | 0.9 | 1.1 | 1.1 | 1.0 | 0.9 | 1.0 | 0.9 | 0.7 | 0.5 | 0.2 | 0.3 | 0.2 | 0.3 | 0.8 | 1.6 | 3.2 | 2.6 | 1.6 | 2.9 | 6.8 | 2.5 | 4.0 | 3.9 | 5.4 | 12.7 | 20.3 | |
| 2.2 | 1.9 | 4.0 | 4.1 | 4.1 | 2.3 | 1.5 | 2.6 | 1.5 | 0.9 | 0.7 | 0.7 | 0.7 | 0.9 | 0.6 | 0.9 | 1.0 | 0.8 | 0.8 | 0.8 | 0.7 | 0.5 | 0.4 | 0.2 | 0.4 | 0.3 | 0.4 | 1.1 | 2.0 | 3.3 | 2.7 | 1.8 | 2.9 | 7.4 | 2.5 | 3.4 | 2.9 | 3.3 | 5.8 | 7.2 | |
| 2.0 | 1.6 | 3.5 | 3.3 | 3.3 | 1.9 | 1.4 | 2.8 | 1.7 | 1.3 | 1.1 | 1.2 | 1.4 | 1.6 | 1.3 | 1.6 | 1.6 | 1.3 | 1.3 | 1.4 | 1.4 | 1.2 | 1.0 | 0.7 | 0.9 | 0.8 | 1.2 | 1.7 | 2.4 | 3.6 | 3.1 | 2.0 | 3.3 | 7.3 | 2.9 | 4.3 | 4.0 | 5.3 | 12.1 | 19.8 | |
| 20.1 | 11.5 | 17.1 | 12.4 | 11.7 | 6.9 | 5.6 | 13.7 | 12.4 | 16.1 | 41.6 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | 60.9 | 73.0 | 33.0 | 47.7 | 54.6 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| -8.1% | 1.6% | 1.4% | 3.0% | 2.1% | 1.8% | -0.6% | -2.5% | -7.1% | -20.7% | -23.1% | -29.1% | -21.7% | -14.2% | -23.7% | -23.4% | -20.8% | -28.3% | -31.4% | -21.7% | -19.4% | -16.1% | -9.3% | -15.5% | -22.3% | -33.8% | -37.4% | -6.2% | -5.3% | -3.2% | -8.8% | -20.2% | -11.2% | -6.7% | -20.5% | -16.7% | -18.4% | -7.1% | -3.7% | -3.4% | |
| Margins | ||||||||||||||||||||||||||||||||||||||||
| 30.7% | 33.4% | 37.2% | 40.7% | 42.9% | 43.5% | 42.9% | 40.8% | 37.8% | 32.8% | 29.1% | 24.2% | 22.7% | 24.2% | 22.5% | 21.6% | 21.9% | 21.5% | 22.5% | 22.3% | 19.5% | 17.8% | 16.8% | 16.0% | 16.5% | 15.1% | 15.1% | 15.6% | 19.9% | 27.1% | 27.9% | 28.5% | 26.1% | 24.8% | 27.5% | 28.9% | 29.3% | 30.0% | 29.6% | 28.9% | |
| 4.3% | 8.8% | 16.0% | 22.0% | 23.9% | 22.7% | 18.4% | 12.3% | 4.1% | -4.0% | -9.7% | -22.6% | -24.5% | -25.5% | -30.6% | -25.9% | -20.7% | -20.8% | -18.5% | -20.5% | -26.9% | -26.8% | -26.6% | -26.5% | -25.2% | -26.5% | -26.4% | -29.1% | -25.2% | -19.0% | -23.8% | -28.6% | -32.9% | -28.4% | -18.9% | -13.0% | -11.8% | -12.0% | -11.6% | -11.3% | |
| 8.6% | 12.0% | 17.1% | 21.9% | 21.3% | 19.3% | 16.0% | 11.0% | 4.2% | -0.8% | -5.8% | -16.2% | -19.6% | -34.6% | -40.5% | -39.7% | -34.8% | -24.9% | -23.5% | -20.1% | -25.3% | -25.6% | -25.5% | -28.7% | -28.1% | -29.8% | -29.8% | -32.5% | -28.5% | -25.8% | -30.7% | -34.8% | -38.6% | -74.9% | -56.0% | -42.3% | -37.0% | -8.4% | -8.5% | -9.6% | |
| -14.4% | 2.7% | 4.9% | 10.3% | 7.2% | 3.6% | -0.8% | -6.9% | -11.9% | -23.6% | -21.9% | -28.4% | -24.3% | -17.7% | -20.4% | -26.6% | -23.1% | -27.1% | -28.6% | -21.2% | -18.1% | -10.5% | -4.4% | -3.2% | -7.8% | -8.2% | -10.6% | -5.1% | -8.8% | -10.5% | -22.9% | -32.0% | -32.4% | -45.3% | -51.2% | -66.2% | -71.7% | -38.3% | -47.1% | -69.3% | |
| Returns | ||||||||||||||||||||||||||||||||||||||||
| 10.5% | 13.7% | 19.0% | 26.3% | 25.4% | 22.2% | 16.4% | 10.3% | 3.6% | -0.7% | -4.6% | -11.0% | -13.0% | -24.1% | -28.1% | -30.9% | -30.3% | -21.0% | -20.6% | -16.9% | -20.1% | -21.3% | -22.8% | -27.7% | -30.6% | -36.0% | -38.6% | -42.3% | -35.0% | -26.1% | -32.1% | -38.7% | -38.1% | -81.5% | -55.9% | -36.6% | -27.9% | -5.2% | -3.9% | -3.4% | |
| 6.0% | 9.7% | 14.2% | 19.9% | 18.8% | 16.3% | 11.8% | 7.5% | 2.5% | -0.5% | -3.0% | -6.9% | -8.1% | -14.1% | -16.0% | -16.7% | -16.2% | -12.2% | -12.0% | -9.9% | -11.5% | -11.9% | -12.2% | -14.0% | -14.6% | -16.3% | -17.4% | -19.4% | -16.7% | -14.4% | -17.9% | -20.7% | -19.7% | -34.1% | -26.8% | -19.5% | -15.9% | -3.3% | -2.8% | -2.5% | |
| Balance Sheet & Debt | ||||||||||||||||||||||||||||||||||||||||
| 40 | -7.1 | -31 | -47 | -30 | -33 | -17 | -15 | 15 | 33 | 43 | 49 | 60 | 74 | 85 | 95 | 104 | 90 | 104 | 103 | 103 | 108 | 115 | 110 | 119 | 125 | 215 | 185 | 175 | 71 | 95 | 95 | 83 | 114 | 131 | 125 | 58 | -49 | -276 | -307 | |
| 1.8 | -0.2 | -0.5 | -0.5 | -0.3 | -0.3 | -0.2 | -0.2 | 0.4 | 1.6 | 6.3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 57.4% | 70.5% | 75.1% | 75.6% | 74.0% | 73.6% | 72.2% | 72.6% | 69.7% | 70.5% | 65.9% | 63.0% | 62.5% | 58.7% | 56.8% | 53.9% | 53.3% | 57.8% | 58.5% | 58.6% | 57.1% | 56.0% | 53.6% | 50.5% | 47.9% | 45.2% | 45.0% | 45.7% | 47.7% | 55.2% | 55.8% | 53.6% | 51.7% | 41.9% | 47.9% | 53.3% | 57.1% | 62.8% | 70.6% | 72.5% | |
| 0.5 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.6 | 0.6 | 0.5 | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | 0.8 | 1.3 | 1.3 | 1.2 | 0.5 | 0.6 | 0.6 | 0.6 | 0.8 | 0.6 | 0.4 | 0.3 | 0.2 | 0.2 | 0.1 | |
| Per Share | ||||||||||||||||||||||||||||||||||||||||
| 1.07 | 1.69 | 2.66 | 3.97 | 4.04 | 3.67 | 2.82 | 1.76 | 0.62 | -0.11 | -0.74 | -1.71 | -1.96 | -3.28 | -3.58 | -3.82 | -3.54 | -2.21 | -2.17 | -1.75 | -1.96 | -1.99 | -1.99 | -2.20 | -2.18 | -2.33 | -2.31 | -2.34 | -1.91 | -1.53 | -1.64 | -1.83 | -1.91 | -4.05 | -3.45 | -2.74 | -2.46 | -0.54 | -0.57 | -0.70 | |
| 12.46 | 14.08 | 15.56 | 18.10 | 18.97 | 18.96 | 17.58 | 16.03 | 14.68 | 13.51 | 12.84 | 10.56 | 10.00 | 9.49 | 8.84 | 9.61 | 10.15 | 8.87 | 9.22 | 8.67 | 7.73 | 7.79 | 7.80 | 7.69 | 7.75 | 7.83 | 7.74 | 7.22 | 6.68 | 5.95 | 5.35 | 5.26 | 4.95 | 5.41 | 6.17 | 6.49 | 6.66 | 6.48 | 6.67 | 7.31 | |
| 10.21 | 12.28 | 14.02 | 15.10 | 15.89 | 16.53 | 17.17 | 17.06 | 17.02 | 16.63 | 16.29 | 15.64 | 15.10 | 13.62 | 12.74 | 12.34 | 11.66 | 10.51 | 10.53 | 10.33 | 9.74 | 9.37 | 8.72 | 7.95 | 7.13 | 6.49 | 5.98 | 5.54 | 5.44 | 5.88 | 5.10 | 4.74 | 5.01 | 4.97 | 6.18 | 7.49 | 8.83 | 10.43 | 14.56 | 20.45 | |
| -1.80 | 0.38 | 0.77 | 1.87 | 1.36 | 0.69 | -0.15 | -1.11 | -1.74 | -3.19 | -2.81 | -3.00 | -2.43 | -1.68 | -1.80 | -2.55 | -2.35 | -2.40 | -2.64 | -1.84 | -1.40 | -0.82 | -0.34 | -0.25 | -0.60 | -0.64 | -0.82 | -0.37 | -0.58 | -0.62 | -1.22 | -1.68 | -1.61 | -2.45 | -3.16 | -4.30 | -4.77 | -2.48 | -3.14 | -5.07 | |
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: October 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.