A10 Networks Stock Price History
NYSE: ATENTelecommunicationsComputer Communications EquipmentUSD
29.63+1.67 (+5.97%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ATEN price history at a glance
The price history for A10 Networks (ATEN) on this page begins on March 17, 2014, when the stock closed at $16.21; it most recently closed at $29.63 on October 5, 2026. The highest price in this record is $38.49, reached on July 6, 2026; the latest close is 23.0% below that peak. Across the 11 complete calendar years in the table, ATEN finished higher in 7 and lower in 4. Its best year was 2021 (+68.2%) and its worst was 2023 (-20.8%).
Over roughly 13 years the share price changed +82.8%, a 4.9% compound annual price return (excluding dividends). In the last 12 months alone, ATEN has gained 67.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2014
- $38.49
- Date of high
- Jul 6, 2026
- Low since 2014
- $3.43
- Date of low
- Mar 16, 2020
- 52-week high
- $38.49
- 52-week low
- $16.52
- IPO year
- 2014
- Last close
- $29.63
ATEN returns
1 week
+7.24%
1 month
+19.52%
3 months
-20.29%
6 months
+23.46%
Year to date
+67.50%
1 year
+67.12%
3 years
+171.59%
5 years
+115.18%
ATEN price return, excluding dividends.
ATEN annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 29.63 | +70.78% |
| 2025 | 17.35 | -5.14% |
| 2024 | 18.29 | +38.88% |
| 2023 | 13.17 | -20.81% |
| 2022 | 16.63 | +0.30% |
| 2021 | 16.58 | +68.15% |
| 2020 | 9.86 | +42.07% |
| 2019 | 6.94 | +12.66% |
| 2018 | 6.16 | -20.21% |
| 2017 | 7.72 | -7.10% |
| 2016 | 8.31 | +26.68% |
| 2015 | 6.56 | +44.49% |
| 2014* | 4.54 | -71.99% |
* Partial year: the record begins after the start of 2014; return measured from the first available close.
2026 return is year to date.
ATEN daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 28.33 | 29.65 | 28.18 | 29.63 | +5.97% | |
| 28.85 | 28.85 | 27.55 | 27.96 | -1.93% | |
| 28.15 | 28.83 | 27.99 | 28.51 | -0.24% | |
| 28.42 | 28.84 | 28.28 | 28.58 | +1.38% | |
| 27.78 | 28.45 | 27.25 | 28.19 | +2.03% | |
| 27.96 | 28.40 | 27.59 | 27.63 | +0.11% | |
| 27.42 | 27.64 | 26.87 | 27.60 | +1.81% | |
| 25.97 | 27.63 | 25.79 | 27.11 | +5.04% | |
| 26.38 | 26.38 | 24.68 | 25.81 | +1.22% | |
| 25.48 | 25.66 | 24.94 | 25.50 | -0.89% | |
| 26.00 | 26.37 | 25.64 | 25.73 | -1.00% | |
| 26.58 | 26.74 | 25.93 | 25.99 | -2.84% | |
| 26.82 | 26.95 | 26.49 | 26.75 | +0.19% | |
| 27.15 | 27.16 | 26.50 | 26.70 | -0.89% | |
| 26.32 | 26.94 | 25.91 | 26.94 | +3.02% | |
| 27.24 | 27.24 | 25.90 | 26.15 | -2.97% | |
| 26.72 | 27.59 | 26.38 | 26.95 | +1.54% | |
| 26.57 | 27.12 | 26.27 | 26.54 | -0.79% | |
| 25.40 | 26.99 | 25.18 | 26.75 | +4.45% | |
| 24.55 | 26.08 | 24.55 | 25.61 | +3.52% | |
| 24.60 | 24.79 | 24.27 | 24.74 | +1.44% | |
| 24.62 | 25.24 | 24.34 | 24.39 | -1.61% | |
| 24.43 | 25.03 | 24.35 | 24.79 | +1.10% | |
| 24.59 | 24.86 | 24.09 | 24.52 | -0.28% | |
| 24.73 | 24.92 | 24.50 | 24.59 | -0.49% | |
| 24.87 | 24.97 | 24.52 | 24.71 | -0.20% | |
| 24.95 | 25.00 | 24.39 | 24.76 | -0.76% | |
| 25.05 | 25.38 | 24.65 | 24.95 | -1.73% | |
| 25.74 | 26.12 | 25.30 | 25.39 | -1.21% | |
| 26.82 | 27.00 | 25.69 | 25.70 | -4.92% | |
| 26.47 | 27.22 | 26.25 | 27.03 | +4.40% | |
| 24.92 | 26.20 | 24.65 | 25.89 | +3.02% | |
| 25.65 | 25.86 | 24.95 | 25.13 | -0.40% | |
| 25.96 | 25.96 | 25.19 | 25.23 | -3.41% | |
| 25.94 | 26.13 | 25.05 | 26.12 | +2.31% | |
| 25.77 | 25.89 | 25.46 | 25.53 | -0.85% | |
| 26.64 | 27.16 | 25.20 | 25.75 | -3.20% | |
| 27.02 | 27.35 | 26.45 | 26.60 | -2.74% | |
| 27.24 | 27.43 | 26.78 | 27.35 | -0.18% | |
| 27.10 | 27.67 | 26.56 | 27.40 | +1.48% | |
| 27.66 | 27.73 | 27.00 | 27.00 | -1.78% | |
| 27.56 | 27.81 | 27.14 | 27.49 | +1.18% | |
| 28.33 | 28.50 | 27.04 | 27.17 | -4.09% | |
| 27.04 | 28.98 | 27.04 | 28.33 | +5.55% | |
| 27.94 | 27.95 | 26.83 | 26.84 | -2.75% | |
| 27.93 | 29.67 | 27.12 | 27.60 | -10.51% | |
| 30.67 | 31.15 | 30.34 | 30.84 | +0.46% | |
| 31.42 | 31.77 | 30.56 | 30.70 | +2.50% | |
| 29.40 | 30.23 | 29.20 | 29.95 | +1.29% | |
| 30.61 | 30.90 | 29.47 | 29.57 | -1.27% | |
| 29.63 | 30.29 | 29.35 | 29.95 | +4.07% | |
| 31.19 | 31.65 | 28.78 | 28.78 | -8.11% | |
| 33.04 | 33.04 | 31.21 | 31.32 | -6.42% | |
| 34.73 | 35.16 | 32.84 | 33.47 | -2.33% | |
| 34.90 | 35.04 | 33.90 | 34.27 | -1.13% | |
| 35.49 | 35.66 | 34.46 | 34.66 | -2.48% | |
| 36.16 | 36.43 | 35.53 | 35.54 | -2.44% | |
| 35.96 | 36.43 | 35.60 | 36.43 | +1.79% | |
| 35.92 | 36.82 | 35.76 | 35.79 | -0.47% | |
| 35.00 | 36.21 | 34.46 | 35.96 | -0.36% | |
| 36.10 | 36.35 | 35.22 | 36.09 | -0.58% | |
| 37.65 | 38.05 | 36.02 | 36.30 | -3.56% | |
| 36.50 | 38.04 | 36.07 | 37.64 | +2.31% | |
| 37.11 | 37.45 | 36.02 | 36.79 | -1.02% | |
| 37.96 | 38.07 | 36.91 | 37.17 | -2.47% | |
| 37.20 | 38.49 | 37.04 | 38.11 | +2.75% | |
| 36.29 | 37.32 | 36.12 | 37.09 | +1.56% | |
| 36.30 | 37.31 | 35.51 | 36.52 | +0.22% | |
| 36.10 | 37.42 | 35.69 | 36.44 | +0.39% | |
| 37.63 | 37.80 | 35.80 | 36.30 | -4.47% | |
| 37.50 | 38.39 | 37.09 | 38.00 | +1.71% | |
| 36.20 | 37.67 | 36.20 | 37.36 | +2.84% | |
| 35.05 | 36.70 | 35.02 | 36.33 | +3.86% | |
| 34.42 | 35.12 | 33.78 | 34.98 | +0.69% | |
| 34.10 | 35.19 | 34.05 | 34.74 | +1.64% | |
| 33.88 | 34.50 | 33.67 | 34.18 | +0.97% | |
| 33.22 | 34.37 | 32.59 | 33.85 | +0.24% | |
| 33.41 | 34.39 | 33.27 | 33.77 | +1.53% | |
| 33.32 | 33.58 | 32.05 | 33.26 | +1.03% | |
| 32.66 | 33.46 | 32.44 | 32.92 | +1.51% | |
| 32.70 | 33.48 | 32.31 | 32.43 | -0.83% | |
| 32.00 | 33.64 | 31.52 | 32.70 | +2.96% | |
| 32.99 | 33.48 | 31.75 | 31.76 | -2.76% | |
| 31.69 | 32.75 | 31.10 | 32.66 | +2.96% | |
| 30.49 | 32.15 | 30.31 | 31.72 | +2.49% | |
| 30.98 | 31.26 | 29.83 | 30.95 | -0.10% | |
| 31.30 | 31.50 | 30.53 | 30.98 | +1.34% | |
| 31.46 | 31.73 | 30.12 | 30.57 | -3.56% | |
| 31.09 | 31.88 | 30.49 | 31.70 | +0.83% | |
| 32.09 | 32.36 | 31.07 | 31.44 | -3.68% | |
| 31.00 | 32.95 | 30.70 | 32.64 | +3.49% | |
| 30.62 | 31.75 | 30.24 | 31.54 | +4.64% | |
| 29.45 | 30.42 | 29.38 | 30.14 | +3.08% | |
| 29.23 | 29.46 | 28.57 | 29.24 | +0.31% | |
| 29.40 | 29.51 | 28.51 | 29.15 | -1.39% | |
| 29.11 | 29.66 | 28.53 | 29.56 | +1.37% | |
| 28.75 | 30.05 | 28.49 | 29.16 | +2.93% | |
| 28.37 | 28.53 | 28.03 | 28.33 | -1.22% | |
| 28.24 | 29.13 | 27.97 | 28.68 | +1.41% | |
| 28.11 | 28.43 | 27.70 | 28.28 | +0.57% | |
| 28.01 | 28.51 | 27.82 | 28.12 | +0.61% | |
| 27.74 | 28.66 | 27.25 | 27.95 | -0.29% | |
| 27.87 | 28.21 | 27.46 | 28.03 | +1.08% | |
| 27.40 | 27.98 | 27.03 | 27.73 | +1.39% | |
| 28.00 | 28.33 | 27.30 | 27.35 | -2.39% | |
| 27.50 | 28.02 | 27.42 | 28.02 | +0.79% | |
| 27.03 | 28.10 | 26.91 | 27.80 | +1.94% | |
| 27.24 | 27.91 | 26.69 | 27.27 | +2.06% | |
| 27.05 | 27.40 | 26.47 | 26.72 | -1.51% | |
| 27.18 | 27.42 | 26.85 | 27.13 | +0.33% | |
| 26.82 | 27.45 | 26.70 | 27.04 | +0.71% | |
| 27.11 | 27.31 | 26.45 | 26.85 | +0.64% | |
| 26.54 | 26.88 | 25.46 | 26.68 | +0.19% | |
| 27.05 | 27.19 | 25.00 | 26.63 | -5.33% | |
| 27.68 | 28.19 | 27.43 | 28.13 | +1.59% | |
| 27.55 | 28.00 | 27.31 | 27.69 | +0.47% | |
| 26.67 | 27.60 | 26.45 | 27.56 | +3.53% | |
| 27.37 | 27.43 | 26.39 | 26.62 | -3.73% | |
| 27.99 | 28.10 | 27.43 | 27.65 | -0.22% | |
| 27.23 | 28.16 | 26.85 | 27.71 | +1.80% | |
| 26.81 | 27.41 | 26.46 | 27.22 | -1.20% | |
| 27.59 | 28.59 | 27.08 | 27.55 | +3.88% | |
| 25.51 | 26.57 | 25.48 | 26.52 | +3.96% | |
| 25.18 | 25.69 | 25.03 | 25.51 | +1.84% | |
| 24.98 | 25.32 | 24.93 | 25.05 | +0.48% | |
| 24.06 | 24.94 | 24.06 | 24.93 | +3.87% | |
| 24.76 | 24.76 | 23.65 | 24.00 | -2.83% | |
| 24.75 | 25.01 | 23.99 | 24.70 | -1.32% | |
| 25.21 | 25.42 | 24.84 | 25.03 | +1.42% | |
| 23.92 | 24.68 | 23.90 | 24.68 | +2.92% | |
| 23.96 | 24.18 | 23.81 | 23.98 | -0.04% | |
| 23.87 | 24.08 | 23.63 | 23.99 | -0.37% | |
| 23.45 | 24.22 | 23.34 | 24.08 | +4.15% | |
| 22.55 | 23.14 | 22.27 | 23.12 | +3.40% | |
| 22.55 | 22.69 | 22.21 | 22.36 | +0.09% | |
| 22.83 | 23.05 | 22.29 | 22.34 | -3.62% | |
| 23.06 | 23.62 | 22.98 | 23.18 | -0.34% | |
| 23.00 | 23.71 | 22.90 | 23.26 | +3.75% | |
| 22.34 | 22.79 | 22.03 | 22.42 | 0.00% | |
| 21.71 | 22.66 | 21.65 | 22.42 | +4.47% | |
| 21.96 | 22.03 | 21.35 | 21.46 | -2.45% | |
| 21.30 | 22.11 | 21.22 | 22.00 | +2.42% | |
| 21.23 | 21.69 | 21.18 | 21.48 | +0.99% | |
| 20.76 | 21.31 | 20.76 | 21.27 | +2.51% | |
| 21.06 | 21.13 | 20.53 | 20.75 | -1.05% | |
| 21.08 | 21.39 | 20.71 | 20.97 | -0.43% | |
| 20.77 | 21.21 | 20.66 | 21.06 | +0.48% | |
| 20.70 | 20.99 | 20.59 | 20.96 | +1.70% | |
| 20.45 | 20.80 | 20.10 | 20.61 | +0.78% | |
| 20.27 | 20.59 | 19.99 | 20.45 | -0.10% | |
| 20.70 | 20.82 | 20.20 | 20.47 | -1.87% | |
| 20.54 | 20.97 | 20.54 | 20.86 | +0.87% | |
| 20.37 | 20.72 | 20.19 | 20.68 | +1.37% | |
| 19.38 | 20.49 | 19.11 | 20.40 | +2.72% | |
| 19.07 | 20.00 | 18.88 | 19.86 | +3.12% | |
| 19.05 | 19.28 | 18.86 | 19.26 | 0.00% | |
| 19.47 | 19.61 | 19.06 | 19.26 | -0.10% | |
| 19.02 | 19.36 | 18.75 | 19.28 | +1.53% | |
| 19.02 | 19.49 | 18.90 | 18.99 | +0.26% | |
| 19.92 | 19.92 | 18.72 | 18.94 | -5.21% | |
| 19.78 | 20.13 | 19.71 | 19.98 | +1.52% | |
| 19.84 | 19.93 | 19.58 | 19.68 | -1.35% | |
| 20.06 | 20.11 | 19.67 | 19.95 | -0.55% | |
| 20.48 | 20.88 | 20.03 | 20.06 | -3.09% | |
| 20.42 | 20.74 | 20.23 | 20.70 | +1.72% | |
| 21.00 | 21.12 | 20.17 | 20.35 | -2.77% | |
| 20.94 | 21.13 | 20.49 | 20.93 | +0.05% | |
| 21.23 | 21.31 | 20.78 | 20.92 | +0.05% | |
| 19.67 | 21.18 | 19.57 | 20.91 | +6.30% | |
| 19.46 | 19.76 | 19.30 | 19.67 | +1.76% | |
| 17.72 | 19.87 | 17.72 | 19.33 | +10.33% | |
| 17.10 | 17.67 | 17.01 | 17.52 | +1.45% | |
| 17.47 | 17.55 | 16.85 | 17.27 | -2.37% | |
| 17.37 | 17.84 | 17.21 | 17.69 | +1.43% | |
| 17.63 | 17.77 | 17.22 | 17.44 | -1.52% | |
| 18.30 | 18.31 | 17.33 | 17.71 | -3.96% | |
| 18.28 | 18.52 | 18.12 | 18.44 | +1.65% | |
| 17.96 | 18.14 | 17.80 | 18.14 | +1.85% | |
| 17.49 | 17.81 | 17.41 | 17.81 | +2.47% | |
| 17.47 | 17.71 | 17.28 | 17.38 | -0.46% | |
| 17.25 | 17.56 | 17.23 | 17.46 | +1.93% | |
| 17.03 | 17.18 | 16.83 | 17.13 | +1.06% | |
| 17.04 | 17.19 | 16.80 | 16.95 | -2.08% | |
| 17.60 | 17.64 | 17.17 | 17.31 | -1.54% | |
| 17.53 | 17.61 | 17.33 | 17.58 | +1.03% | |
| 17.24 | 17.41 | 17.11 | 17.40 | +0.69% | |
| 17.46 | 17.48 | 17.11 | 17.28 | -0.69% | |
| 17.24 | 17.47 | 17.15 | 17.40 | +0.99% | |
| 17.30 | 17.41 | 17.00 | 17.23 | -0.52% | |
| 17.45 | 17.55 | 17.28 | 17.32 | -1.37% | |
| 17.67 | 17.75 | 17.40 | 17.56 | +0.57% | |
| 17.47 | 17.57 | 17.30 | 17.46 | -0.68% | |
| 17.35 | 17.75 | 17.31 | 17.58 | +1.33% | |
| 17.80 | 17.98 | 17.21 | 17.35 | -1.92% | |
| 17.93 | 17.95 | 17.60 | 17.69 | -1.34% | |
| 18.01 | 18.11 | 17.93 | 17.93 | -0.66% | |
| 18.04 | 18.10 | 17.90 | 18.05 | -0.11% | |
| 18.03 | 18.14 | 17.99 | 18.07 | +0.39% | |
| 18.03 | 18.06 | 17.93 | 18.00 | 0.00% | |
| 18.08 | 18.14 | 17.95 | 18.00 | -0.72% | |
| 18.10 | 18.45 | 17.96 | 18.13 | +0.95% | |
| 18.32 | 18.39 | 17.92 | 17.96 | -1.86% | |
| 18.16 | 18.56 | 18.15 | 18.30 | +1.22% | |
| 18.02 | 18.25 | 17.92 | 18.08 | +0.28% | |
| 17.77 | 18.10 | 17.74 | 18.03 | +1.29% | |
| 18.11 | 18.11 | 17.42 | 17.80 | -1.77% | |
| 18.35 | 18.41 | 18.11 | 18.12 | -1.36% | |
| 18.47 | 18.54 | 18.25 | 18.37 | -0.65% | |
| 18.13 | 18.65 | 18.13 | 18.49 | +1.93% | |
| 17.76 | 18.20 | 17.76 | 18.14 | +2.02% | |
| 17.82 | 18.05 | 17.77 | 17.78 | +0.06% | |
| 17.59 | 17.85 | 17.56 | 17.77 | +1.02% | |
| 17.53 | 17.74 | 17.49 | 17.59 | -0.28% | |
| 17.34 | 17.75 | 17.21 | 17.64 | +1.73% | |
| 17.31 | 17.48 | 17.25 | 17.34 | +0.93% | |
| 17.08 | 17.25 | 17.07 | 17.18 | -0.23% | |
| 17.00 | 17.25 | 16.97 | 17.22 | +1.41% | |
| 17.01 | 17.26 | 16.97 | 16.98 | -0.53% | |
| 16.83 | 17.21 | 16.77 | 17.07 | +1.37% | |
| 16.86 | 17.01 | 16.63 | 16.84 | 0.00% | |
| 16.68 | 16.96 | 16.65 | 16.84 | +1.26% | |
| 16.82 | 16.90 | 16.55 | 16.63 | +0.48% | |
| 16.60 | 16.79 | 16.52 | 16.55 | -0.78% | |
| 16.84 | 17.00 | 16.67 | 16.68 | -0.95% | |
| 17.36 | 17.49 | 16.81 | 16.84 | -3.72% | |
| 16.89 | 17.50 | 16.76 | 17.49 | +2.10% | |
| 17.03 | 17.17 | 16.89 | 17.13 | +0.23% | |
| 17.30 | 17.40 | 16.98 | 17.09 | -0.64% | |
| 17.18 | 17.46 | 17.10 | 17.20 | -0.06% | |
| 17.46 | 17.54 | 16.86 | 17.21 | -0.12% | |
| 17.59 | 17.69 | 17.17 | 17.23 | -3.15% | |
| 17.93 | 18.32 | 17.73 | 17.79 | -1.88% | |
| 18.38 | 18.80 | 17.64 | 18.13 | +3.48% | |
| 17.76 | 17.91 | 17.51 | 17.52 | -2.50% | |
| 17.88 | 17.98 | 17.60 | 17.97 | +0.73% | |
| 17.68 | 17.89 | 17.56 | 17.84 | +0.96% | |
| 17.42 | 17.80 | 17.39 | 17.67 | +1.03% | |
| 18.10 | 18.29 | 17.31 | 17.49 | -3.64% | |
| 17.77 | 18.23 | 17.76 | 18.15 | +2.08% | |
| 18.20 | 18.24 | 17.75 | 17.78 | -1.44% | |
| 18.22 | 18.22 | 17.93 | 18.04 | +0.11% | |
| 17.72 | 18.07 | 17.59 | 18.02 | +1.46% | |
| 18.10 | 18.15 | 17.62 | 17.76 | -1.66% | |
| 17.68 | 18.09 | 17.65 | 18.06 | +2.15% | |
| 17.66 | 17.76 | 17.44 | 17.68 | +1.26% | |
| 17.15 | 17.48 | 17.10 | 17.46 | +1.22% | |
| 17.60 | 17.63 | 17.11 | 17.25 | -1.48% | |
| 17.91 | 17.94 | 17.34 | 17.51 | -1.30% | |
| 17.63 | 17.82 | 17.58 | 17.74 | -0.67% | |
| 17.96 | 18.17 | 17.77 | 17.86 | +0.73% | |
| 18.39 | 18.54 | 17.66 | 17.73 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ATEN chart for longer ranges.