Natural Alternatives International, Inc. (NAII)
NASDAQ: NAII · Real-Time Price · USD
3.190
+0.090 (2.90%)
Nov 21, 2025, 4:00 PM EST - Market closed
NAII Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 21, 2025 | 3.13 | 3.28 | 3.08 | 3.19 | 3.19 | 2.90% | 40,194 |
| Nov 20, 2025 | 3.10 | 3.14 | 2.98 | 3.10 | 3.10 | 1.64% | 17,943 |
| Nov 19, 2025 | 3.00 | 3.09 | 2.98 | 3.05 | 3.05 | -0.33% | 13,033 |
| Nov 18, 2025 | 2.91 | 3.13 | 2.91 | 3.06 | 3.06 | 3.38% | 22,685 |
| Nov 17, 2025 | 3.13 | 3.16 | 2.93 | 2.96 | 2.96 | -6.62% | 42,979 |
| Nov 14, 2025 | 3.30 | 3.31 | 3.07 | 3.17 | 3.17 | -5.65% | 83,468 |
| Nov 13, 2025 | 3.19 | 3.39 | 3.15 | 3.36 | 3.36 | 19.57% | 66,134 |
| Nov 12, 2025 | 2.97 | 3.05 | 2.77 | 2.81 | 2.81 | -1.75% | 54,132 |
| Nov 11, 2025 | 2.90 | 3.01 | 2.80 | 2.86 | 2.86 | 1.42% | 31,690 |
| Nov 10, 2025 | 2.92 | 3.05 | 2.82 | 2.82 | 2.82 | -4.57% | 27,814 |
| Nov 7, 2025 | 2.88 | 3.15 | 2.76 | 2.96 | 2.96 | 1.55% | 59,208 |
| Nov 6, 2025 | 2.95 | 3.03 | 2.90 | 2.91 | 2.91 | -2.35% | 22,508 |
| Nov 5, 2025 | 2.76 | 3.04 | 2.76 | 2.98 | 2.98 | 9.16% | 43,476 |
| Nov 4, 2025 | 2.70 | 2.91 | 2.70 | 2.73 | 2.73 | - | 33,330 |
| Nov 3, 2025 | 2.74 | 2.82 | 2.71 | 2.73 | 2.73 | 0.18% | 23,307 |
| Oct 31, 2025 | 2.74 | 2.74 | 2.69 | 2.73 | 2.73 | -0.18% | 10,906 |
| Oct 30, 2025 | 2.95 | 2.95 | 2.71 | 2.73 | 2.73 | -2.85% | 25,362 |
| Oct 29, 2025 | 2.86 | 3.00 | 2.77 | 2.81 | 2.81 | -1.75% | 52,565 |
| Oct 28, 2025 | 2.77 | 2.90 | 2.72 | 2.86 | 2.86 | 2.88% | 10,929 |
| Oct 27, 2025 | 2.86 | 2.94 | 2.70 | 2.78 | 2.78 | 2.02% | 47,607 |
| Oct 24, 2025 | 2.68 | 3.08 | 2.66 | 2.73 | 2.73 | 1.30% | 166,474 |
| Oct 23, 2025 | 2.69 | 2.69 | 2.62 | 2.69 | 2.69 | 1.89% | 14,349 |
| Oct 22, 2025 | 2.67 | 2.67 | 2.59 | 2.64 | 2.64 | 0.38% | 8,317 |
| Oct 21, 2025 | 2.68 | 2.88 | 2.61 | 2.63 | 2.63 | -2.45% | 33,825 |
| Oct 20, 2025 | 2.62 | 2.74 | 2.60 | 2.70 | 2.70 | 2.70% | 16,631 |
| Oct 17, 2025 | 2.67 | 2.68 | 2.60 | 2.63 | 2.63 | -2.42% | 24,426 |
| Oct 16, 2025 | 2.69 | 2.77 | 2.61 | 2.69 | 2.69 | -2.18% | 17,858 |
| Oct 15, 2025 | 2.68 | 2.79 | 2.64 | 2.75 | 2.75 | 3.38% | 15,951 |
| Oct 14, 2025 | 2.72 | 2.77 | 2.65 | 2.66 | 2.66 | -2.21% | 3,910 |
| Oct 13, 2025 | 2.69 | 2.84 | 2.69 | 2.72 | 2.72 | 2.26% | 8,492 |
| Oct 10, 2025 | 2.75 | 2.90 | 2.65 | 2.66 | 2.66 | -6.34% | 6,903 |
| Oct 9, 2025 | 2.67 | 2.84 | 2.67 | 2.84 | 2.84 | 5.97% | 13,580 |
| Oct 8, 2025 | 2.70 | 2.80 | 2.67 | 2.68 | 2.68 | -1.11% | 13,221 |
| Oct 7, 2025 | 2.83 | 2.88 | 2.70 | 2.71 | 2.71 | -1.81% | 23,253 |
| Oct 6, 2025 | 2.88 | 2.90 | 2.76 | 2.76 | 2.76 | -2.13% | 13,935 |
| Oct 3, 2025 | 2.90 | 2.92 | 2.78 | 2.82 | 2.82 | 2.55% | 16,207 |
| Oct 2, 2025 | 2.76 | 2.89 | 2.73 | 2.75 | 2.75 | -5.17% | 19,256 |
| Oct 1, 2025 | 2.77 | 2.91 | 2.76 | 2.90 | 2.90 | 1.61% | 10,271 |
| Sep 30, 2025 | 2.74 | 2.91 | 2.74 | 2.85 | 2.85 | -1.92% | 6,225 |
| Sep 29, 2025 | 2.93 | 2.93 | 2.76 | 2.91 | 2.91 | 1.04% | 3,167 |
| Sep 26, 2025 | 2.97 | 2.99 | 2.87 | 2.88 | 2.88 | -3.55% | 13,672 |
| Sep 25, 2025 | 2.98 | 2.99 | 2.93 | 2.99 | 2.99 | -2.10% | 6,689 |
| Sep 24, 2025 | 3.10 | 3.20 | 2.93 | 3.05 | 3.05 | -2.59% | 15,289 |
| Sep 23, 2025 | 3.30 | 3.30 | 2.97 | 3.13 | 3.13 | 3.33% | 2,385 |
| Sep 22, 2025 | 3.15 | 3.15 | 3.00 | 3.03 | 3.03 | -2.88% | 1,747 |
| Sep 19, 2025 | 3.28 | 3.28 | 3.02 | 3.12 | 3.12 | -4.00% | 5,789 |
| Sep 18, 2025 | 3.04 | 3.38 | 3.01 | 3.25 | 3.25 | 7.97% | 6,994 |
| Sep 17, 2025 | 2.89 | 3.17 | 2.89 | 3.01 | 3.01 | -3.96% | 5,541 |
| Sep 16, 2025 | 3.21 | 3.21 | 3.11 | 3.13 | 3.13 | -2.97% | 4,903 |
| Sep 15, 2025 | 3.45 | 3.45 | 3.22 | 3.23 | 3.23 | -7.71% | 6,451 |