Natural Alternatives International, Inc. (NAII) NASDAQ
Currency In USD
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NAII Historical Return
If you invested $1000 in Natural Alternatives International, Inc. (NAII) 10 years ago, it would be worth $208.22 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $128.6, while $1000 invested 1 year ago would be worth $655.88. This corresponds to total returns of -79.18%, -87.14%, -34.41%, respectively, with annualized returns of -14.52%, -33.63%, -34.41%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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NAII Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 10, 2026 | 2.24 | 2.23 | 2.23 | 2.25 | 2.22 | 11,714 |
| July 09, 2026 | 2.45 | 2.24 | 2.24 | 2.45 | 2.22 | 11,407 |
| July 08, 2026 | 2.3 | 2.28 | 2.28 | 2.3 | 2.21 | 4,262 |
| July 07, 2026 | 2.46 | 2.28 | 2.28 | 2.5 | 2.23 | 12,793 |
| July 06, 2026 | 2.39 | 2.28 | 2.28 | 2.39 | 2.22 | 30,853 |
| July 02, 2026 | 2.4 | 2.37 | 2.37 | 2.42 | 2.37 | 23,859 |
| July 01, 2026 | 2.45 | 2.39 | 2.39 | 2.45 | 2.37 | 16,924 |
| June 30, 2026 | 2.44 | 2.39 | 2.39 | 2.44 | 2.37 | 6,005 |
| June 29, 2026 | 2.48 | 2.39 | 2.39 | 2.48 | 2.36 | 12,081 |
| June 26, 2026 | 2.45 | 2.39 | 2.39 | 2.46 | 2.35 | 14,826 |
| June 25, 2026 | 2.45 | 2.42 | 2.42 | 2.5 | 2.31 | 5,775 |
| June 24, 2026 | 2.47 | 2.43 | 2.43 | 2.47 | 2.42 | 4,627 |
| June 23, 2026 | 2.5 | 2.48 | 2.48 | 2.52 | 2.46 | 50,298 |
| June 22, 2026 | 2.65 | 2.48 | 2.48 | 2.65 | 2.47 | 56,096 |
| June 18, 2026 | 2.56 | 2.67 | 2.67 | 2.71 | 2.51 | 246,829 |
| June 17, 2026 | 2.46 | 2.51 | 2.51 | 2.62 | 2.46 | 9,292 |
| June 16, 2026 | 2.6 | 2.5 | 2.5 | 2.67 | 2.48 | 76,128 |
| June 15, 2026 | 2.55 | 2.52 | 2.52 | 2.66 | 2.5 | 46,431 |
| June 12, 2026 | 2.48 | 2.46 | 2.46 | 2.68 | 2.46 | 32,462 |
| June 11, 2026 | 2.51 | 2.48 | 2.48 | 2.62 | 2.48 | 13,018 |
| June 10, 2026 | 2.53 | 2.51 | 2.51 | 2.68 | 2.5 | 4,728 |
| June 09, 2026 | 2.55 | 2.51 | 2.51 | 2.58 | 2.48 | 7,296 |
| June 08, 2026 | 2.5 | 2.52 | 2.52 | 2.67 | 2.5 | 14,219 |
| June 05, 2026 | 2.5 | 2.5 | 2.5 | 2.51 | 2.48 | 7,416 |
| June 04, 2026 | 2.65 | 2.53 | 2.53 | 2.65 | 2.46 | 29,576 |
| June 03, 2026 | 2.44 | 2.51 | 2.51 | 2.53 | 2.44 | 9,434 |
| June 02, 2026 | 2.6 | 2.52 | 2.52 | 2.6 | 2.51 | 13,977 |
| June 01, 2026 | 2.51 | 2.52 | 2.52 | 2.68 | 2.48 | 15,062 |
| May 29, 2026 | 2.65 | 2.54 | 2.54 | 2.67 | 2.53 | 20,672 |
| May 28, 2026 | 2.65 | 2.64 | 2.64 | 2.65 | 2.55 | 8,197 |
| May 27, 2026 | 2.64 | 2.63 | 2.63 | 2.75 | 2.52 | 16,201 |
| May 26, 2026 | 2.56 | 2.55 | 2.55 | 2.65 | 2.47 | 27,782 |
| May 22, 2026 | 2.56 | 2.55 | 2.55 | 2.56 | 2.51 | 15,970 |
| May 21, 2026 | 2.55 | 2.57 | 2.57 | 2.63 | 2.55 | 9,459 |
| May 20, 2026 | 2.53 | 2.59 | 2.59 | 2.62 | 2.5 | 10,036 |
| May 19, 2026 | 2.5 | 2.56 | 2.56 | 2.59 | 2.42 | 45,443 |
| May 18, 2026 | 2.7 | 2.59 | 2.59 | 2.77 | 2.59 | 15,026 |
| May 15, 2026 | 2.66 | 2.66 | 2.66 | 2.68 | 2.6 | 7,439 |
| May 14, 2026 | 2.7 | 2.7 | 2.7 | 2.83 | 2.69 | 12,603 |
| May 13, 2026 | 2.75 | 2.71 | 2.71 | 2.75 | 2.7 | 13,694 |
| May 12, 2026 | 2.75 | 2.71 | 2.71 | 2.82 | 2.68 | 9,276 |
| May 11, 2026 | 2.7 | 2.67 | 2.67 | 2.75 | 2.66 | 11,970 |
| May 08, 2026 | 2.75 | 2.67 | 2.67 | 2.8 | 2.67 | 4,648 |
| May 07, 2026 | 2.75 | 2.74 | 2.74 | 2.75 | 2.69 | 5,228 |
| May 06, 2026 | 2.7 | 2.72 | 2.72 | 2.75 | 2.65 | 9,942 |
| May 05, 2026 | 2.64 | 2.61 | 2.61 | 2.71 | 2.58 | 45,653 |
| May 04, 2026 | 2.7 | 2.67 | 2.67 | 2.76 | 2.66 | 18,524 |
| May 01, 2026 | 2.74 | 2.72 | 2.72 | 2.74 | 2.68 | 7,845 |
| April 30, 2026 | 2.72 | 2.67 | 2.67 | 2.72 | 2.65 | 22,971 |
| April 29, 2026 | 2.7 | 2.67 | 2.67 | 2.78 | 2.67 | 6,328 |
| April 28, 2026 | 2.8 | 2.68 | 2.68 | 2.83 | 2.68 | 17,549 |
| April 27, 2026 | 2.76 | 2.71 | 2.71 | 2.82 | 2.71 | 61,513 |
| April 24, 2026 | 2.84 | 2.68 | 2.68 | 2.84 | 2.65 | 13,167 |
| April 23, 2026 | 2.83 | 2.76 | 2.76 | 2.83 | 2.7 | 39,809 |
| April 22, 2026 | 2.75 | 2.8 | 2.8 | 2.8 | 2.73 | 36,385 |
| April 21, 2026 | 2.75 | 2.71 | 2.71 | 2.85 | 2.68 | 6,126 |
| April 20, 2026 | 2.7 | 2.76 | 2.76 | 2.77 | 2.7 | 27,175 |
| April 17, 2026 | 2.71 | 2.67 | 2.67 | 2.78 | 2.66 | 5,417 |
| April 16, 2026 | 2.66 | 2.69 | 2.69 | 2.7 | 2.6 | 7,321 |
| April 15, 2026 | 2.81 | 2.69 | 2.69 | 2.81 | 2.65 | 10,058 |
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