Natural Alternatives International, Inc. (NAII)
NASDAQ: NAII · Real-Time Price · USD
2.700
+0.020 (0.75%)
Apr 29, 2026, 9:30 AM EDT - Market open
NAII Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 2.80 | 2.83 | 2.68 | 2.68 | 2.68 | -1.11% | 17,549 |
| Apr 27, 2026 | 2.76 | 2.82 | 2.71 | 2.71 | 2.71 | 1.31% | 61,486 |
| Apr 24, 2026 | 2.84 | 2.84 | 2.65 | 2.68 | 2.68 | -3.08% | 13,167 |
| Apr 23, 2026 | 2.83 | 2.83 | 2.70 | 2.76 | 2.76 | -1.43% | 39,809 |
| Apr 22, 2026 | 2.75 | 2.80 | 2.73 | 2.80 | 2.80 | 3.32% | 36,385 |
| Apr 21, 2026 | 2.75 | 2.85 | 2.68 | 2.71 | 2.71 | -1.81% | 6,126 |
| Apr 20, 2026 | 2.70 | 2.77 | 2.70 | 2.76 | 2.76 | 3.56% | 27,174 |
| Apr 17, 2026 | 2.71 | 2.78 | 2.66 | 2.67 | 2.67 | -0.93% | 5,417 |
| Apr 16, 2026 | 2.66 | 2.70 | 2.60 | 2.69 | 2.69 | - | 7,321 |
| Apr 15, 2026 | 2.81 | 2.81 | 2.65 | 2.69 | 2.69 | -2.18% | 10,058 |
| Apr 14, 2026 | 2.80 | 2.90 | 2.73 | 2.75 | 2.75 | 0.73% | 24,249 |
| Apr 13, 2026 | 2.93 | 2.93 | 2.70 | 2.73 | 2.73 | -3.67% | 33,336 |
| Apr 10, 2026 | 2.75 | 2.84 | 2.71 | 2.83 | 2.83 | 3.43% | 7,052 |
| Apr 9, 2026 | 2.81 | 2.81 | 2.67 | 2.74 | 2.74 | -2.14% | 3,628 |
| Apr 8, 2026 | 2.77 | 2.85 | 2.63 | 2.80 | 2.80 | 4.48% | 50,658 |
| Apr 7, 2026 | 2.75 | 2.75 | 2.59 | 2.68 | 2.68 | - | 36,161 |
| Apr 6, 2026 | 2.69 | 2.89 | 2.67 | 2.68 | 2.68 | - | 5,300 |
| Apr 2, 2026 | 2.68 | 2.73 | 2.64 | 2.68 | 2.68 | - | 13,168 |
| Apr 1, 2026 | 2.60 | 2.68 | 2.60 | 2.68 | 2.68 | 1.90% | 14,770 |
| Mar 31, 2026 | 2.60 | 2.70 | 2.60 | 2.63 | 2.63 | - | 18,576 |
| Mar 30, 2026 | 2.75 | 2.84 | 2.60 | 2.63 | 2.63 | -5.73% | 26,164 |
| Mar 27, 2026 | 2.69 | 2.87 | 2.65 | 2.79 | 2.79 | 2.20% | 27,533 |
| Mar 26, 2026 | 2.76 | 2.89 | 2.71 | 2.73 | 2.73 | -1.44% | 25,204 |
| Mar 25, 2026 | 2.71 | 3.11 | 2.58 | 2.77 | 2.77 | 2.59% | 59,506 |
| Mar 24, 2026 | 2.87 | 3.35 | 2.63 | 2.70 | 2.70 | -4.76% | 143,549 |
| Mar 23, 2026 | 2.62 | 2.84 | 2.56 | 2.84 | 2.84 | 10.74% | 65,484 |
| Mar 20, 2026 | 2.58 | 2.62 | 2.45 | 2.56 | 2.56 | -2.29% | 57,084 |
| Mar 19, 2026 | 2.62 | 2.71 | 2.56 | 2.62 | 2.62 | - | 50,797 |
| Mar 18, 2026 | 2.65 | 2.77 | 2.61 | 2.62 | 2.62 | -0.38% | 16,221 |
| Mar 17, 2026 | 2.70 | 2.70 | 2.63 | 2.63 | 2.63 | -0.75% | 9,457 |
| Mar 16, 2026 | 2.75 | 2.75 | 2.64 | 2.65 | 2.65 | -1.85% | 10,603 |
| Mar 13, 2026 | 2.75 | 2.75 | 2.70 | 2.70 | 2.70 | 0.37% | 3,840 |
| Mar 12, 2026 | 2.75 | 2.84 | 2.68 | 2.69 | 2.69 | -1.10% | 18,216 |
| Mar 11, 2026 | 2.80 | 2.85 | 2.71 | 2.72 | 2.72 | -1.09% | 13,740 |
| Mar 10, 2026 | 2.75 | 2.86 | 2.75 | 2.75 | 2.75 | -2.14% | 39,201 |
| Mar 9, 2026 | 2.72 | 2.82 | 2.65 | 2.81 | 2.81 | 2.93% | 25,623 |
| Mar 6, 2026 | 2.73 | 2.80 | 2.70 | 2.73 | 2.73 | -0.73% | 18,420 |
| Mar 5, 2026 | 2.77 | 2.78 | 2.75 | 2.75 | 2.75 | -0.72% | 3,964 |
| Mar 4, 2026 | 2.67 | 2.80 | 2.65 | 2.77 | 2.77 | 5.73% | 21,976 |
| Mar 3, 2026 | 2.67 | 2.74 | 2.61 | 2.62 | 2.62 | -3.32% | 5,344 |
| Mar 2, 2026 | 2.71 | 2.80 | 2.70 | 2.71 | 2.71 | - | 12,707 |
| Feb 27, 2026 | 2.81 | 2.85 | 2.71 | 2.71 | 2.71 | -1.81% | 4,708 |
| Feb 26, 2026 | 2.86 | 2.93 | 2.76 | 2.76 | 2.76 | -4.50% | 7,357 |
| Feb 25, 2026 | 2.80 | 2.89 | 2.73 | 2.89 | 2.89 | 5.09% | 48,407 |
| Feb 24, 2026 | 2.70 | 2.79 | 2.68 | 2.75 | 2.75 | 1.85% | 15,167 |
| Feb 23, 2026 | 2.69 | 2.76 | 2.66 | 2.70 | 2.70 | 2.66% | 21,031 |
| Feb 20, 2026 | 2.65 | 2.70 | 2.63 | 2.63 | 2.63 | -0.38% | 16,786 |
| Feb 19, 2026 | 2.60 | 2.68 | 2.42 | 2.64 | 2.64 | 1.54% | 39,257 |
| Feb 18, 2026 | 2.50 | 2.61 | 2.41 | 2.60 | 2.60 | 1.76% | 13,582 |
| Feb 17, 2026 | 2.82 | 2.82 | 2.33 | 2.56 | 2.56 | -26.79% | 103,359 |
| Feb 13, 2026 | 3.50 | 3.50 | 3.44 | 3.49 | 3.49 | 2.05% | 5,921 |
| Feb 12, 2026 | 3.44 | 3.47 | 3.32 | 3.42 | 3.42 | - | 7,147 |
| Feb 11, 2026 | 3.41 | 3.50 | 3.36 | 3.42 | 3.42 | 3.01% | 10,196 |
| Feb 10, 2026 | 3.29 | 3.50 | 3.27 | 3.32 | 3.32 | 0.61% | 16,692 |
| Feb 9, 2026 | 3.28 | 3.47 | 3.26 | 3.30 | 3.30 | 2.80% | 6,766 |
| Feb 6, 2026 | 3.18 | 3.69 | 3.08 | 3.21 | 3.21 | 3.22% | 64,453 |
| Feb 5, 2026 | 3.59 | 3.81 | 3.07 | 3.11 | 3.11 | -15.72% | 73,547 |
| Feb 4, 2026 | 3.76 | 3.91 | 3.51 | 3.69 | 3.69 | -3.15% | 25,984 |
| Feb 3, 2026 | 3.81 | 3.93 | 3.50 | 3.81 | 3.81 | -4.27% | 10,991 |
| Feb 2, 2026 | 4.04 | 4.10 | 3.85 | 3.98 | 3.98 | -2.93% | 4,263 |
| Jan 30, 2026 | 3.85 | 4.22 | 3.85 | 4.10 | 4.10 | 0.24% | 3,467 |
| Jan 29, 2026 | 3.91 | 4.09 | 3.90 | 4.09 | 4.09 | 1.24% | 5,314 |
| Jan 28, 2026 | 3.70 | 4.05 | 3.65 | 4.04 | 4.04 | 2.28% | 9,500 |
| Jan 27, 2026 | 4.05 | 4.21 | 3.95 | 3.95 | 3.95 | -3.66% | 3,162 |
| Jan 26, 2026 | 4.30 | 4.52 | 4.10 | 4.10 | 4.10 | -1.20% | 3,937 |
| Jan 23, 2026 | 4.24 | 4.33 | 3.98 | 4.15 | 4.15 | -3.94% | 14,886 |
| Jan 22, 2026 | 4.49 | 4.49 | 4.31 | 4.32 | 4.32 | -1.59% | 18,404 |
| Jan 21, 2026 | 4.60 | 4.61 | 4.25 | 4.39 | 4.39 | -9.11% | 24,311 |
| Jan 20, 2026 | 4.61 | 4.83 | 4.54 | 4.83 | 4.83 | 2.88% | 1,178 |
| Jan 16, 2026 | 4.60 | 4.77 | 4.60 | 4.70 | 4.70 | 1.19% | 6,120 |
| Jan 15, 2026 | 4.80 | 4.80 | 4.63 | 4.64 | 4.64 | -2.32% | 11,146 |
| Jan 14, 2026 | 4.73 | 4.77 | 4.49 | 4.75 | 4.75 | 4.63% | 4,322 |
| Jan 13, 2026 | 4.82 | 4.96 | 4.53 | 4.54 | 4.54 | -3.61% | 28,065 |
| Jan 12, 2026 | 4.54 | 4.87 | 4.45 | 4.71 | 4.71 | 3.29% | 41,100 |
| Jan 9, 2026 | 4.36 | 4.56 | 4.32 | 4.56 | 4.56 | 5.07% | 12,356 |
| Jan 8, 2026 | 3.93 | 4.44 | 3.87 | 4.34 | 4.34 | 10.43% | 39,789 |
| Jan 7, 2026 | 3.75 | 3.97 | 3.72 | 3.93 | 3.93 | 5.93% | 17,725 |
| Jan 6, 2026 | 3.72 | 3.77 | 3.68 | 3.71 | 3.71 | 0.27% | 17,417 |
| Jan 5, 2026 | 3.54 | 3.74 | 3.54 | 3.70 | 3.70 | 3.06% | 4,699 |
| Jan 2, 2026 | 3.58 | 3.59 | 3.52 | 3.59 | 3.59 | 0.28% | 3,501 |
| Dec 31, 2025 | 3.50 | 3.58 | 3.47 | 3.58 | 3.58 | 1.70% | 13,524 |
| Dec 30, 2025 | 3.39 | 3.55 | 3.38 | 3.52 | 3.52 | 2.47% | 12,849 |
| Dec 29, 2025 | 3.38 | 3.55 | 3.35 | 3.44 | 3.44 | 0.44% | 24,954 |
| Dec 26, 2025 | 3.20 | 3.42 | 3.20 | 3.42 | 3.42 | 6.54% | 16,141 |
| Dec 24, 2025 | 3.25 | 3.46 | 3.15 | 3.21 | 3.21 | 1.26% | 1,701 |
| Dec 23, 2025 | 3.21 | 3.21 | 3.14 | 3.17 | 3.17 | 0.63% | 30,540 |
| Dec 22, 2025 | 3.25 | 3.25 | 3.15 | 3.15 | 3.15 | -1.87% | 8,036 |
| Dec 19, 2025 | 3.19 | 3.25 | 3.18 | 3.21 | 3.21 | 1.90% | 8,697 |
| Dec 18, 2025 | 3.14 | 3.19 | 3.14 | 3.15 | 3.15 | 0.32% | 26,152 |
| Dec 17, 2025 | 3.14 | 3.19 | 3.12 | 3.14 | 3.14 | -1.57% | 20,078 |
| Dec 16, 2025 | 3.11 | 3.24 | 3.11 | 3.19 | 3.19 | -0.31% | 11,100 |
| Dec 15, 2025 | 3.18 | 3.34 | 3.14 | 3.20 | 3.20 | 1.59% | 22,191 |
| Dec 12, 2025 | 3.21 | 3.26 | 3.15 | 3.15 | 3.15 | -2.78% | 5,465 |
| Dec 11, 2025 | 3.22 | 3.35 | 3.21 | 3.24 | 3.24 | -1.82% | 14,912 |
| Dec 10, 2025 | 3.35 | 3.35 | 3.16 | 3.30 | 3.30 | 5.77% | 39,753 |
| Dec 9, 2025 | 3.17 | 3.34 | 3.06 | 3.12 | 3.12 | -2.50% | 23,593 |
| Dec 8, 2025 | 3.40 | 3.40 | 3.16 | 3.20 | 3.20 | -7.78% | 41,554 |
| 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 |