Natural Alternatives International, Inc. (NAII)
NASDAQ: NAII · Real-Time Price · USD
3.470
+0.020 (0.58%)
Dec 5, 2025, 4:00 PM EST - Market closed
NAII Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 3.46 | 3.47 | 3.26 | 3.47 | 3.47 | 0.58% | 13,437 |
| Dec 4, 2025 | 3.50 | 3.50 | 3.45 | 3.45 | 3.45 | -1.15% | 994 |
| Dec 3, 2025 | 3.56 | 3.56 | 3.46 | 3.49 | 3.49 | -1.69% | 16,035 |
| Dec 2, 2025 | 3.50 | 3.68 | 3.42 | 3.55 | 3.55 | 1.43% | 12,414 |
| Dec 1, 2025 | 3.61 | 3.66 | 3.50 | 3.50 | 3.50 | -3.45% | 8,457 |
| Nov 28, 2025 | 3.56 | 3.70 | 3.56 | 3.63 | 3.63 | 1.83% | 2,817 |
| Nov 26, 2025 | 3.45 | 3.67 | 3.45 | 3.56 | 3.56 | -2.20% | 13,688 |
| Nov 25, 2025 | 3.58 | 3.70 | 3.51 | 3.64 | 3.64 | -1.09% | 26,503 |
| Nov 24, 2025 | 3.21 | 3.69 | 3.14 | 3.68 | 3.68 | 15.36% | 57,291 |
| 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 |
| Sep 12, 2025 | 3.55 | 3.58 | 3.44 | 3.50 | 3.50 | -2.51% | 2,276 |
| Sep 11, 2025 | 3.36 | 3.87 | 3.36 | 3.59 | 3.59 | 6.53% | 12,150 |
| Sep 10, 2025 | 3.32 | 3.40 | 3.32 | 3.37 | 3.37 | 2.74% | 5,615 |
| Sep 9, 2025 | 3.40 | 3.40 | 3.28 | 3.28 | 3.28 | -3.81% | 4,286 |
| Sep 8, 2025 | 3.83 | 3.83 | 3.40 | 3.41 | 3.41 | -5.28% | 21,585 |
| Sep 5, 2025 | 3.93 | 3.93 | 3.60 | 3.60 | 3.60 | -5.51% | 5,033 |
| Sep 4, 2025 | 3.74 | 3.81 | 3.74 | 3.81 | 3.81 | 4.96% | 1,536 |
| Sep 3, 2025 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | - | 522 |
| Sep 2, 2025 | 3.63 | 3.63 | 3.63 | 3.63 | 3.63 | -2.68% | 815 |
| Aug 28, 2025 | 3.61 | 3.78 | 3.61 | 3.73 | 3.73 | 4.19% | 3,252 |
| Aug 27, 2025 | 3.74 | 3.85 | 3.58 | 3.58 | 3.58 | -2.45% | 8,515 |
| Aug 26, 2025 | 3.93 | 3.93 | 3.67 | 3.67 | 3.67 | -6.97% | 21,349 |
| Aug 25, 2025 | 3.90 | 3.98 | 3.90 | 3.95 | 3.95 | -0.88% | 12,869 |
| Aug 22, 2025 | 4.03 | 4.03 | 3.96 | 3.98 | 3.98 | 0.40% | 1,379 |
| Aug 21, 2025 | 3.86 | 3.96 | 3.86 | 3.96 | 3.96 | -0.90% | 1,528 |
| Aug 20, 2025 | 3.85 | 4.00 | 3.85 | 4.00 | 4.00 | 3.90% | 8,072 |
| Aug 19, 2025 | 3.85 | 3.87 | 3.85 | 3.85 | 3.85 | -0.26% | 955 |
| Aug 18, 2025 | 3.85 | 3.88 | 3.85 | 3.86 | 3.86 | 0.52% | 2,363 |
| Aug 15, 2025 | 3.85 | 3.87 | 3.80 | 3.84 | 3.84 | 1.86% | 5,915 |
| Aug 14, 2025 | 3.77 | 3.77 | 3.77 | 3.77 | 3.77 | - | 279 |
| Aug 13, 2025 | 3.79 | 3.90 | 3.77 | 3.77 | 3.77 | -1.31% | 3,411 |
| Aug 12, 2025 | 3.73 | 3.82 | 3.73 | 3.82 | 3.82 | 3.24% | 461 |
| Aug 11, 2025 | 3.62 | 3.83 | 3.62 | 3.70 | 3.70 | -0.11% | 8,985 |
| Aug 8, 2025 | 3.65 | 3.70 | 3.64 | 3.70 | 3.70 | 0.11% | 1,992 |
| Aug 7, 2025 | 3.77 | 3.77 | 3.70 | 3.70 | 3.70 | 1.09% | 820 |
| Aug 6, 2025 | 3.73 | 3.77 | 3.66 | 3.66 | 3.66 | - | 1,543 |
| Aug 5, 2025 | 3.61 | 3.68 | 3.61 | 3.66 | 3.66 | 0.27% | 2,393 |
| Aug 4, 2025 | 3.61 | 3.73 | 3.61 | 3.65 | 3.65 | 1.11% | 2,623 |
| Aug 1, 2025 | 3.62 | 3.62 | 3.61 | 3.61 | 3.61 | -0.55% | 484 |
| Jul 31, 2025 | 3.69 | 3.80 | 3.63 | 3.63 | 3.63 | - | 1,492 |
| Jul 30, 2025 | 3.79 | 3.80 | 3.62 | 3.63 | 3.63 | -4.47% | 4,380 |
| Jul 29, 2025 | 3.63 | 3.80 | 3.61 | 3.80 | 3.80 | 5.56% | 6,608 |
| Jul 28, 2025 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | -0.55% | 564 |
| Jul 25, 2025 | 3.59 | 3.66 | 3.58 | 3.62 | 3.62 | -0.82% | 1,682 |
| Jul 24, 2025 | 3.53 | 3.65 | 3.53 | 3.65 | 3.65 | - | 1,837 |
| Jul 23, 2025 | 3.47 | 3.67 | 3.47 | 3.65 | 3.65 | 5.19% | 3,931 |
| Jul 22, 2025 | 3.36 | 3.70 | 3.36 | 3.47 | 3.47 | 3.27% | 10,771 |
| Jul 21, 2025 | 3.34 | 3.48 | 3.34 | 3.36 | 3.36 | -3.72% | 6,591 |
| Jul 18, 2025 | 3.42 | 3.49 | 3.34 | 3.49 | 3.49 | 2.35% | 2,140 |
| Jul 17, 2025 | 3.57 | 3.58 | 3.41 | 3.41 | 3.41 | -0.58% | 2,793 |
| Jul 16, 2025 | 3.42 | 3.57 | 3.42 | 3.43 | 3.43 | 0.29% | 1,758 |