Natural Alternatives International, Inc. (NAII)
NASDAQ: NAII · Real-Time Price · USD
3.840
+0.070 (1.86%)
Aug 15, 2025, 4:00 PM - Market closed
NAII Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jul 15, 2025 | 3.40 | 3.53 | 3.40 | 3.42 | 3.42 | 0.59% | 2,261 |
| Jul 14, 2025 | 3.40 | 3.51 | 3.38 | 3.40 | 3.40 | -2.58% | 4,009 |
| Jul 11, 2025 | 3.34 | 3.49 | 3.34 | 3.49 | 3.49 | -0.29% | 2,585 |
| Jul 10, 2025 | 3.33 | 3.50 | 3.33 | 3.50 | 3.50 | 2.19% | 5,184 |
| Jul 9, 2025 | 3.50 | 3.50 | 3.34 | 3.43 | 3.43 | 3.16% | 831 |
| Jul 8, 2025 | 3.42 | 3.48 | 3.32 | 3.32 | 3.32 | - | 5,738 |
| Jul 7, 2025 | 3.26 | 3.41 | 3.23 | 3.32 | 3.32 | 2.15% | 11,463 |
| Jul 3, 2025 | 3.32 | 3.32 | 3.25 | 3.25 | 3.25 | 1.25% | 1,042 |
| Jul 2, 2025 | 3.22 | 3.40 | 3.21 | 3.21 | 3.21 | -1.53% | 13,476 |
| Jul 1, 2025 | 3.28 | 3.40 | 3.26 | 3.26 | 3.26 | -0.61% | 1,157 |
| Jun 30, 2025 | 3.34 | 3.34 | 3.25 | 3.28 | 3.28 | 1.86% | 1,900 |
| Jun 27, 2025 | 3.47 | 3.47 | 3.22 | 3.22 | 3.22 | -6.94% | 25,168 |
| Jun 26, 2025 | 3.45 | 3.49 | 3.44 | 3.46 | 3.46 | 1.47% | 3,739 |
| Jun 25, 2025 | 3.48 | 3.48 | 3.40 | 3.41 | 3.41 | 0.29% | 2,244 |
| Jun 24, 2025 | 3.34 | 3.47 | 3.34 | 3.40 | 3.40 | 2.10% | 4,810 |
| Jun 23, 2025 | 3.33 | 3.33 | 3.33 | 3.33 | 3.33 | 0.60% | 1,803 |
| Jun 20, 2025 | 3.44 | 3.49 | 3.31 | 3.31 | 3.31 | -4.61% | 10,288 |
| Jun 18, 2025 | 3.45 | 3.47 | 3.41 | 3.47 | 3.47 | 1.46% | 3,426 |
| Jun 17, 2025 | 3.45 | 3.45 | 3.42 | 3.42 | 3.42 | -1.16% | 4,501 |
| Jun 16, 2025 | 3.40 | 3.52 | 3.40 | 3.46 | 3.46 | 1.17% | 4,390 |
| Jun 13, 2025 | 3.42 | 3.46 | 3.42 | 3.42 | 3.42 | -0.58% | 783 |
| Jun 12, 2025 | 3.46 | 3.46 | 3.43 | 3.44 | 3.44 | 0.58% | 5,021 |
| Jun 11, 2025 | 3.49 | 3.49 | 3.42 | 3.42 | 3.42 | -0.87% | 2,104 |
| Jun 10, 2025 | 3.42 | 3.50 | 3.42 | 3.45 | 3.45 | 0.88% | 3,007 |
| Jun 9, 2025 | 3.36 | 3.45 | 3.36 | 3.42 | 3.42 | -0.15% | 2,728 |
| Jun 6, 2025 | 3.30 | 3.47 | 3.30 | 3.43 | 3.43 | 0.44% | 3,089 |
| Jun 5, 2025 | 3.41 | 3.41 | 3.41 | 3.41 | 3.41 | -0.29% | 417 |