Natural Alternatives International Inc. (NAII)
NASDAQ · Consumer Defensive
Natural Alternatives International Inc. Stock Price History
Natural Alternatives International Inc.
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Historical daily closing price for Natural Alternatives International Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Natural Alternatives International Inc. as of June 10, 2026 is 2.51.
- The all-time high Natural Alternatives International Inc. stock closing price was 19.15 on August 5, 2021.
- The Natural Alternatives International Inc. 52-week high stock price is 4.83, which is 92.4% above the current share price.
- The Natural Alternatives International Inc. 52-week low stock price is 2.50, which is 0.4% below the current share price.
- The average Natural Alternatives International Inc. stock price for the last 52 weeks is 3.17.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 3.03 | 3.59 | 4.83 | 2.50 | 2.51 | -29.89% |
| 2025 | 3.43 | 4.29 | 4.32 | 2.61 | 3.58 | -16.94% |
| 2024 | 5.72 | 6.53 | 6.88 | 4.14 | 4.31 | -34.00% |
| 2023 | 7.50 | 8.20 | 9.92 | 5.45 | 6.53 | -22.17% |
| 2022 | 10.31 | 12.63 | 13.62 | 7.20 | 8.39 | -33.68% |
| 2021 | 14.87 | 10.60 | 19.15 | 10.60 | 12.65 | +19.45% |
| 2020 | 7.66 | 7.92 | 10.99 | 5.15 | 10.59 | +32.71% |
| 2019 | 10.59 | 9.84 | 13.98 | 7.61 | 7.98 | -18.82% |
| 2018 | 10.32 | 10.30 | 12.05 | 9.15 | 9.83 | -4.56% |
| 2017 | 10.21 | 11.45 | 12.03 | 8.45 | 10.30 | -8.85% |
| 2016 | 11.40 | 10.42 | 14.29 | 6.97 | 11.30 | +9.28% |
Natural Alternatives International Inc. Stock Price History — FAQ
Natural Alternatives International Inc. (NAII) stock price history — annual and quarterly figures with year-over-year growth and charts.
Where can I see NAII's stock price history history?
The chart and table above show Natural Alternatives International Inc.'s stock price history by year and by quarter, including the growth rate.