NAII Historical Prices
Natural Alternatives International Inc. · daily open, high, low, close & volume
Trading days
249
Period high
4.96
Period low
0.9300
Period change
-69.51%
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 13, 2026 | 0.9650 | 1.06 | 0.9650 | 0.9666 | +1.69% | 24,791 |
| Nov 12, 2026 | 0.9700 | 1.00 | 0.9300 | 0.9505 | -7.72% | 4,003 |
| Nov 11, 2026 | 1.01 | 1.04 | 0.9439 | 1.03 | +3.10% | 27,072 |
| Nov 10, 2026 | 1.19 | 1.19 | 0.9990 | 0.9990 | -12.75% | 19,338 |
| Nov 9, 2026 | 1.08 | 1.18 | 1.08 | 1.15 | +3.15% | 11,203 |
| Nov 6, 2026 | 1.09 | 1.11 | 1.08 | 1.11 | -0.89% | 11,734 |
| Nov 5, 2026 | 1.09 | 1.12 | 1.09 | 1.12 | +1.82% | 1,724 |
| Nov 4, 2026 | 1.06 | 1.13 | 1.06 | 1.10 | +3.77% | 8,334 |
| Nov 3, 2026 | 1.08 | 1.08 | 1.06 | 1.06 | -0.93% | 5,096 |
| Nov 2, 2026 | 1.09 | 1.14 | 1.07 | 1.07 | +0.00% | 14,500 |
| Oct 30, 2026 | 1.13 | 1.13 | 1.07 | 1.07 | -3.60% | 2,686 |
| Oct 29, 2026 | 1.15 | 1.15 | 1.07 | 1.11 | -4.31% | 38,016 |
| Oct 28, 2026 | 1.13 | 1.17 | 1.10 | 1.16 | +2.65% | 10,667 |
| Oct 27, 2026 | 1.13 | 1.16 | 1.12 | 1.13 | -1.74% | 1,526 |
| Oct 26, 2026 | 1.13 | 1.21 | 1.13 | 1.15 | -4.96% | 5,193 |
| Oct 23, 2026 | 1.22 | 1.22 | 1.15 | 1.21 | +0.83% | 6,804 |
| Oct 22, 2026 | 1.20 | 1.22 | 1.20 | 1.20 | +0.84% | 16,682 |
| Oct 21, 2026 | 1.16 | 1.19 | 1.15 | 1.19 | +2.59% | 1,972 |
| Oct 20, 2026 | 1.15 | 1.26 | 1.15 | 1.16 | +0.87% | 54,349 |
| Oct 19, 2026 | 1.15 | 1.16 | 1.15 | 1.15 | +0.00% | 11,327 |
| Oct 16, 2026 | 1.15 | 1.19 | 1.15 | 1.15 | +2.68% | 25,549 |
| Oct 15, 2026 | 1.19 | 1.19 | 1.10 | 1.12 | -1.75% | 5,184 |
| Oct 14, 2026 | 1.14 | 1.17 | 1.08 | 1.14 | -0.87% | 31,593 |
| Oct 13, 2026 | 1.21 | 1.31 | 1.15 | 1.15 | -5.74% | 30,113 |
| Oct 12, 2026 | 1.13 | 1.34 | 1.13 | 1.22 | +7.02% | 63,721 |
| Oct 9, 2026 | 1.18 | 1.42 | 1.11 | 1.14 | -0.44% | 94,381 |
| Oct 8, 2026 | 1.26 | 1.38 | 1.12 | 1.15 | -11.24% | 48,971 |
| Oct 7, 2026 | 1.33 | 1.42 | 1.21 | 1.29 | -3.01% | 34,167 |
| Oct 6, 2026 | 1.52 | 1.52 | 1.31 | 1.33 | -6.99% | 24,414 |
| Oct 5, 2026 | 1.52 | 1.52 | 1.42 | 1.43 | -3.38% | 12,611 |
| Oct 2, 2026 | 1.50 | 1.63 | 1.42 | 1.48 | +0.34% | 26,091 |
| Oct 1, 2026 | 1.51 | 1.58 | 1.41 | 1.48 | -1.01% | 14,202 |
| Sep 30, 2026 | 1.54 | 1.58 | 1.32 | 1.49 | +1.36% | 60,129 |
| Sep 29, 2026 | 1.63 | 1.63 | 1.28 | 1.47 | -13.53% | 90,169 |
| Sep 28, 2026 | 1.77 | 1.77 | 1.70 | 1.70 | -2.86% | 13,049 |
| Sep 25, 2026 | 1.77 | 1.84 | 1.75 | 1.75 | +1.16% | 4,648 |
| Sep 24, 2026 | 1.85 | 1.90 | 1.73 | 1.73 | -6.49% | 8,699 |
| Sep 23, 2026 | 1.95 | 1.95 | 1.80 | 1.85 | -2.63% | 19,577 |
| Sep 22, 2026 | 1.99 | 1.99 | 1.88 | 1.90 | +1.60% | 6,280 |
| Sep 21, 2026 | 1.87 | 1.92 | 1.83 | 1.87 | +0.00% | 20,719 |
| Sep 18, 2026 | 1.95 | 1.95 | 1.85 | 1.87 | -2.60% | 8,583 |
| Sep 17, 2026 | 2.08 | 2.15 | 1.88 | 1.92 | -2.04% | 23,238 |
| Sep 16, 2026 | 1.94 | 2.24 | 1.94 | 1.96 | -0.51% | 14,742 |
| Sep 15, 2026 | 1.95 | 1.98 | 1.95 | 1.97 | +0.51% | 1,648 |
| Sep 14, 2026 | 1.93 | 2.12 | 1.90 | 1.96 | +0.00% | 35,846 |
| Sep 11, 2026 | 2.00 | 2.05 | 1.94 | 1.96 | -2.00% | 8,387 |
| Sep 9, 2026 | 2.01 | 2.05 | 1.99 | 2.00 | +1.01% | 13,905 |
| Sep 8, 2026 | 2.13 | 2.19 | 1.98 | 1.98 | -4.81% | 11,637 |
| Sep 4, 2026 | 2.13 | 2.14 | 2.04 | 2.08 | -1.89% | 8,343 |
| Sep 3, 2026 | 2.10 | 2.19 | 2.10 | 2.12 | +0.00% | 24,218 |
| Sep 2, 2026 | 2.06 | 2.27 | 2.04 | 2.12 | +0.47% | 16,692 |
| Aug 31, 2026 | 2.15 | 2.17 | 2.11 | 2.11 | -2.31% | 3,815 |
| Aug 28, 2026 | 2.30 | 2.30 | 2.16 | 2.16 | -5.68% | 4,127 |
| Aug 27, 2026 | 2.08 | 2.36 | 2.07 | 2.29 | +5.53% | 198,981 |
| Aug 26, 2026 | 2.15 | 2.17 | 2.10 | 2.17 | +0.00% | 4,403 |
| Aug 25, 2026 | 2.19 | 2.19 | 2.16 | 2.17 | +0.46% | 2,450 |
| Aug 24, 2026 | 2.18 | 2.31 | 2.03 | 2.16 | +0.47% | 10,860 |
| Aug 21, 2026 | 2.13 | 2.41 | 2.07 | 2.15 | +3.86% | 44,641 |
| Aug 20, 2026 | 2.14 | 2.42 | 2.07 | 2.07 | -2.36% | 8,950 |
| Aug 19, 2026 | 2.10 | 2.12 | 2.10 | 2.12 | +3.92% | 2,412 |
| Aug 18, 2026 | 2.11 | 2.11 | 2.02 | 2.04 | -0.49% | 3,366 |
| Aug 17, 2026 | 2.02 | 2.14 | 2.00 | 2.05 | +0.49% | 20,094 |
| Aug 14, 2026 | 2.27 | 2.27 | 2.01 | 2.04 | -5.99% | 17,723 |
| Aug 13, 2026 | 2.06 | 2.21 | 2.06 | 2.17 | +3.33% | 20,412 |
| Aug 12, 2026 | 2.07 | 2.24 | 2.04 | 2.10 | -3.67% | 24,217 |
| Aug 11, 2026 | 2.09 | 2.37 | 2.05 | 2.18 | -6.44% | 1,347,969 |
| Aug 10, 2026 | 2.29 | 2.33 | 2.27 | 2.33 | -1.68% | 1,628 |
| Aug 7, 2026 | 2.39 | 2.39 | 2.31 | 2.37 | -0.42% | 4,354 |
| Aug 6, 2026 | 2.26 | 2.44 | 2.25 | 2.38 | +5.31% | 1,289 |
| Aug 5, 2026 | 2.30 | 2.35 | 2.24 | 2.26 | -2.59% | 26,472 |
| Aug 4, 2026 | 2.29 | 2.35 | 2.26 | 2.32 | +2.20% | 7,901 |
| Aug 3, 2026 | 2.39 | 2.39 | 2.26 | 2.27 | -0.87% | 7,790 |
| Jul 31, 2026 | 2.45 | 2.45 | 2.29 | 2.29 | -5.61% | 2,323 |
| Jul 30, 2026 | 2.22 | 2.48 | 2.22 | 2.43 | +9.29% | 36,975 |
| Jul 29, 2026 | 2.41 | 2.45 | 2.20 | 2.22 | -5.53% | 12,552 |
| Jul 28, 2026 | 2.53 | 2.53 | 2.35 | 2.35 | -0.84% | 5,462 |
| Jul 27, 2026 | 2.55 | 2.55 | 2.36 | 2.37 | -1.25% | 7,956 |
| Jul 24, 2026 | 2.32 | 2.40 | 2.31 | 2.40 | +3.45% | 5,097 |
| Jul 23, 2026 | 2.33 | 2.40 | 2.32 | 2.32 | -2.52% | 2,726 |
| Jul 22, 2026 | 2.31 | 2.49 | 2.30 | 2.38 | +1.28% | 15,778 |
| Jul 21, 2026 | 2.23 | 2.37 | 2.20 | 2.35 | +9.30% | 35,925 |
| Jul 20, 2026 | 2.27 | 2.37 | 2.08 | 2.15 | -3.15% | 7,670 |
| Jul 17, 2026 | 2.21 | 2.25 | 2.21 | 2.22 | -1.77% | 7,173 |
| Jul 16, 2026 | 2.26 | 2.33 | 2.26 | 2.26 | +0.00% | 10,078 |
| Jul 15, 2026 | 2.22 | 2.29 | 2.22 | 2.26 | +2.26% | 4,167 |
| Jul 14, 2026 | 2.31 | 2.33 | 2.19 | 2.21 | +0.00% | 14,972 |
| Jul 13, 2026 | 2.25 | 2.29 | 2.14 | 2.21 | -0.90% | 11,890 |
| Jul 10, 2026 | 2.24 | 2.25 | 2.22 | 2.23 | -0.45% | 11,609 |
| Jul 9, 2026 | 2.45 | 2.45 | 2.22 | 2.24 | -1.75% | 11,408 |
| Jul 8, 2026 | 2.29 | 2.29 | 2.21 | 2.28 | +0.00% | 4,441 |
| Jul 7, 2026 | 2.46 | 2.50 | 2.23 | 2.28 | +0.00% | 12,793 |
| Jul 6, 2026 | 2.39 | 2.39 | 2.22 | 2.28 | -3.80% | 31,060 |
| Jul 2, 2026 | 2.42 | 2.43 | 2.37 | 2.37 | -0.84% | 23,713 |
| Jul 1, 2026 | 2.45 | 2.45 | 2.37 | 2.39 | +0.00% | 16,924 |
| Jun 30, 2026 | 2.44 | 2.44 | 2.37 | 2.39 | +0.00% | 6,104 |
| Jun 29, 2026 | 2.48 | 2.48 | 2.35 | 2.39 | +0.00% | 12,106 |
| Jun 26, 2026 | 2.45 | 2.46 | 2.35 | 2.39 | -1.24% | 14,826 |
| Jun 25, 2026 | 2.49 | 2.50 | 2.40 | 2.42 | -0.41% | 5,953 |
| Jun 24, 2026 | 2.47 | 2.47 | 2.42 | 2.43 | -2.02% | 4,628 |
| Jun 23, 2026 | 2.50 | 2.52 | 2.46 | 2.48 | +0.00% | 50,298 |
| Jun 22, 2026 | 2.65 | 2.65 | 2.47 | 2.48 | -7.12% | 56,096 |
| Jun 18, 2026 | 2.56 | 2.71 | 2.51 | 2.67 | +6.37% | 246,829 |
| Jun 17, 2026 | 2.46 | 2.62 | 2.46 | 2.51 | +0.40% | 9,292 |
| Jun 16, 2026 | 2.60 | 2.67 | 2.48 | 2.50 | -0.79% | 76,128 |
| Jun 15, 2026 | 2.55 | 2.63 | 2.49 | 2.52 | +2.44% | 46,431 |
| Jun 12, 2026 | 2.51 | 2.68 | 2.46 | 2.46 | -0.81% | 33,349 |
| Jun 11, 2026 | 2.55 | 2.62 | 2.48 | 2.48 | -1.20% | 13,018 |
| Jun 10, 2026 | 2.55 | 2.67 | 2.50 | 2.51 | +0.20% | 4,809 |
| Jun 9, 2026 | 2.55 | 2.58 | 2.50 | 2.50 | -0.60% | 7,296 |
| Jun 8, 2026 | 2.50 | 2.67 | 2.50 | 2.52 | +0.80% | 14,219 |
| Jun 5, 2026 | 2.50 | 2.51 | 2.48 | 2.50 | -1.19% | 7,441 |
| Jun 4, 2026 | 2.65 | 2.65 | 2.46 | 2.53 | +0.80% | 29,576 |
| Jun 3, 2026 | 2.44 | 2.52 | 2.44 | 2.51 | -0.40% | 9,446 |
| Jun 2, 2026 | 2.60 | 2.60 | 2.51 | 2.52 | +0.00% | 13,974 |
| Jun 1, 2026 | 2.51 | 2.68 | 2.48 | 2.52 | -0.79% | 15,062 |
| May 29, 2026 | 2.65 | 2.67 | 2.53 | 2.54 | -3.79% | 20,672 |
| May 28, 2026 | 2.65 | 2.65 | 2.55 | 2.64 | +0.38% | 8,198 |
| May 27, 2026 | 2.64 | 2.75 | 2.52 | 2.63 | +3.14% | 16,201 |
| May 26, 2026 | 2.56 | 2.65 | 2.47 | 2.55 | +0.00% | 27,782 |
| May 22, 2026 | 2.56 | 2.59 | 2.51 | 2.55 | -0.78% | 15,997 |
| May 21, 2026 | 2.55 | 2.63 | 2.55 | 2.57 | -0.77% | 9,459 |
| May 20, 2026 | 2.50 | 2.60 | 2.50 | 2.59 | +1.17% | 10,040 |
| May 19, 2026 | 2.50 | 2.59 | 2.42 | 2.56 | -1.16% | 45,443 |
| May 18, 2026 | 2.70 | 2.77 | 2.59 | 2.59 | -2.63% | 15,026 |
| May 15, 2026 | 2.66 | 2.68 | 2.60 | 2.66 | -1.48% | 7,439 |
| May 14, 2026 | 2.70 | 2.83 | 2.69 | 2.70 | -0.37% | 12,603 |
| May 13, 2026 | 2.75 | 2.75 | 2.70 | 2.71 | +0.00% | 13,694 |
| May 12, 2026 | 2.75 | 2.82 | 2.68 | 2.71 | +1.50% | 9,276 |
| May 11, 2026 | 2.70 | 2.75 | 2.66 | 2.67 | +0.00% | 11,970 |
| May 8, 2026 | 2.75 | 2.80 | 2.67 | 2.67 | -2.55% | 4,649 |
| May 7, 2026 | 2.75 | 2.75 | 2.69 | 2.74 | +0.74% | 5,228 |
| May 6, 2026 | 2.70 | 2.75 | 2.65 | 2.72 | +4.21% | 9,942 |
| May 5, 2026 | 2.64 | 2.71 | 2.58 | 2.61 | -2.25% | 45,844 |
| May 4, 2026 | 2.70 | 2.76 | 2.66 | 2.67 | -1.84% | 18,481 |
| May 1, 2026 | 2.74 | 2.74 | 2.68 | 2.72 | +1.87% | 7,846 |
| Apr 30, 2026 | 2.71 | 2.72 | 2.65 | 2.67 | +0.00% | 22,971 |
| Apr 29, 2026 | 2.70 | 2.78 | 2.67 | 2.67 | -0.37% | 6,328 |
| Apr 28, 2026 | 2.80 | 2.83 | 2.68 | 2.68 | -1.11% | 17,549 |
| Apr 27, 2026 | 2.76 | 2.82 | 2.71 | 2.71 | +1.31% | 61,486 |
| Apr 24, 2026 | 2.84 | 2.84 | 2.65 | 2.67 | -3.08% | 13,167 |
| Apr 23, 2026 | 2.83 | 2.83 | 2.70 | 2.76 | -1.43% | 39,810 |
| Apr 22, 2026 | 2.75 | 2.80 | 2.73 | 2.80 | +3.32% | 36,385 |
| Apr 21, 2026 | 2.75 | 2.85 | 2.68 | 2.71 | -1.81% | 6,126 |
| Apr 20, 2026 | 2.70 | 2.77 | 2.70 | 2.76 | +3.56% | 27,153 |
| Apr 17, 2026 | 2.71 | 2.77 | 2.65 | 2.67 | -0.93% | 5,417 |
| Apr 16, 2026 | 2.66 | 2.70 | 2.60 | 2.69 | +0.00% | 7,321 |
| Apr 15, 2026 | 2.81 | 2.81 | 2.65 | 2.69 | -2.18% | 10,058 |
| Apr 14, 2026 | 2.80 | 2.90 | 2.73 | 2.75 | +0.73% | 24,249 |
| Apr 13, 2026 | 2.93 | 2.93 | 2.70 | 2.73 | -3.66% | 33,336 |
| Apr 10, 2026 | 2.75 | 2.83 | 2.71 | 2.83 | +3.42% | 7,052 |
| Apr 9, 2026 | 2.81 | 2.81 | 2.67 | 2.74 | -2.14% | 3,628 |
| Apr 8, 2026 | 2.77 | 2.85 | 2.63 | 2.80 | +4.48% | 50,668 |
| Apr 7, 2026 | 2.75 | 2.75 | 2.59 | 2.68 | +0.00% | 36,161 |
| Apr 6, 2026 | 2.69 | 2.89 | 2.67 | 2.68 | +0.00% | 5,300 |
| Apr 2, 2026 | 2.68 | 2.73 | 2.64 | 2.68 | +0.00% | 13,168 |
| Apr 1, 2026 | 2.60 | 2.68 | 2.60 | 2.68 | +1.90% | 14,770 |
| Mar 31, 2026 | 2.60 | 2.70 | 2.60 | 2.63 | +0.00% | 18,576 |
| Mar 30, 2026 | 2.75 | 2.84 | 2.60 | 2.63 | -5.73% | 26,165 |
| Mar 27, 2026 | 2.69 | 2.87 | 2.65 | 2.79 | +2.20% | 27,534 |
| Mar 26, 2026 | 2.76 | 2.89 | 2.71 | 2.73 | -1.44% | 25,204 |
| Mar 25, 2026 | 2.71 | 3.10 | 2.58 | 2.77 | +2.59% | 59,506 |
| Mar 24, 2026 | 2.87 | 3.35 | 2.63 | 2.70 | -4.77% | 143,550 |
| Mar 23, 2026 | 2.62 | 2.84 | 2.56 | 2.84 | +10.75% | 65,485 |
| Mar 20, 2026 | 2.58 | 2.62 | 2.45 | 2.56 | -2.29% | 57,085 |
| Mar 19, 2026 | 2.62 | 2.71 | 2.56 | 2.62 | +0.00% | 50,797 |
| Mar 18, 2026 | 2.65 | 2.77 | 2.61 | 2.62 | -0.38% | 16,221 |
| Mar 17, 2026 | 2.70 | 2.70 | 2.63 | 2.63 | -0.75% | 9,457 |
| Mar 16, 2026 | 2.75 | 2.75 | 2.64 | 2.65 | -1.85% | 10,603 |
| Mar 13, 2026 | 2.75 | 2.75 | 2.70 | 2.70 | +0.37% | 3,840 |
| Mar 12, 2026 | 2.75 | 2.84 | 2.68 | 2.69 | -1.10% | 18,216 |
| Mar 11, 2026 | 2.80 | 2.85 | 2.71 | 2.72 | -1.09% | 13,740 |
| Mar 10, 2026 | 2.75 | 2.85 | 2.75 | 2.75 | -2.14% | 39,201 |
| Mar 9, 2026 | 2.72 | 2.82 | 2.65 | 2.81 | +2.93% | 25,623 |
| Mar 6, 2026 | 2.73 | 2.80 | 2.70 | 2.73 | -0.73% | 18,420 |
| Mar 5, 2026 | 2.77 | 2.78 | 2.75 | 2.75 | -0.72% | 3,965 |
| Mar 4, 2026 | 2.67 | 2.80 | 2.65 | 2.77 | +5.73% | 21,976 |
| Mar 3, 2026 | 2.67 | 2.74 | 2.61 | 2.62 | -3.32% | 5,345 |
| Mar 2, 2026 | 2.71 | 2.79 | 2.70 | 2.71 | +0.00% | 12,708 |
| Feb 27, 2026 | 2.81 | 2.85 | 2.71 | 2.71 | -1.81% | 4,708 |
| Feb 26, 2026 | 2.86 | 2.93 | 2.76 | 2.76 | -4.50% | 7,357 |
| Feb 25, 2026 | 2.80 | 2.89 | 2.73 | 2.89 | +5.09% | 48,407 |
| Feb 24, 2026 | 2.70 | 2.79 | 2.68 | 2.75 | +1.85% | 15,168 |
| Feb 23, 2026 | 2.69 | 2.75 | 2.66 | 2.70 | +2.66% | 21,031 |
| Feb 20, 2026 | 2.65 | 2.70 | 2.63 | 2.63 | -0.38% | 16,786 |
| Feb 19, 2026 | 2.60 | 2.67 | 2.42 | 2.64 | +1.54% | 39,257 |
| Feb 18, 2026 | 2.50 | 2.61 | 2.41 | 2.60 | +1.76% | 13,582 |
| Feb 17, 2026 | 2.82 | 2.82 | 2.33 | 2.56 | -26.79% | 103,359 |
| Feb 13, 2026 | 3.50 | 3.50 | 3.44 | 3.49 | +2.05% | 5,921 |
| Feb 12, 2026 | 3.44 | 3.47 | 3.32 | 3.42 | +0.00% | 7,147 |
| Feb 11, 2026 | 3.41 | 3.50 | 3.36 | 3.42 | +3.01% | 10,196 |
| Feb 10, 2026 | 3.29 | 3.50 | 3.27 | 3.32 | +0.61% | 16,692 |
| Feb 9, 2026 | 3.28 | 3.47 | 3.26 | 3.30 | +2.80% | 6,766 |
| Feb 6, 2026 | 3.18 | 3.69 | 3.08 | 3.21 | +3.22% | 64,453 |
| Feb 5, 2026 | 3.59 | 3.81 | 3.07 | 3.11 | -15.72% | 73,547 |
| Feb 4, 2026 | 3.76 | 3.91 | 3.51 | 3.69 | -3.15% | 25,984 |
| Feb 3, 2026 | 3.81 | 3.93 | 3.50 | 3.81 | -4.27% | 10,991 |
| Feb 2, 2026 | 4.04 | 4.10 | 3.85 | 3.98 | -2.93% | 4,263 |
| Jan 30, 2026 | 3.85 | 4.22 | 3.85 | 4.10 | +0.24% | 3,467 |
| Jan 29, 2026 | 3.91 | 4.09 | 3.90 | 4.09 | +1.24% | 5,314 |
| Jan 28, 2026 | 3.70 | 4.05 | 3.65 | 4.04 | +2.28% | 9,500 |
| Jan 27, 2026 | 4.05 | 4.21 | 3.95 | 3.95 | -3.66% | 3,162 |
| Jan 26, 2026 | 4.30 | 4.52 | 4.10 | 4.10 | -1.20% | 3,937 |
| Jan 23, 2026 | 4.24 | 4.33 | 3.98 | 4.15 | -3.94% | 14,886 |
| Jan 22, 2026 | 4.49 | 4.49 | 4.31 | 4.32 | -1.59% | 18,404 |
| Jan 21, 2026 | 4.60 | 4.61 | 4.25 | 4.39 | -9.11% | 24,311 |
| Jan 20, 2026 | 4.61 | 4.83 | 4.54 | 4.83 | +2.88% | 1,178 |
| Jan 16, 2026 | 4.60 | 4.77 | 4.60 | 4.70 | +1.19% | 6,120 |
| Jan 15, 2026 | 4.80 | 4.80 | 4.63 | 4.64 | -2.32% | 11,146 |
| Jan 14, 2026 | 4.73 | 4.77 | 4.49 | 4.75 | +4.63% | 4,322 |
| Jan 13, 2026 | 4.82 | 4.96 | 4.53 | 4.54 | -3.61% | 28,065 |
| Jan 12, 2026 | 4.54 | 4.87 | 4.45 | 4.71 | +3.29% | 41,100 |
| Jan 9, 2026 | 4.36 | 4.56 | 4.32 | 4.56 | +5.07% | 12,356 |
| Jan 8, 2026 | 3.93 | 4.44 | 3.87 | 4.34 | +10.43% | 39,789 |
| Jan 7, 2026 | 3.75 | 3.97 | 3.72 | 3.93 | +5.93% | 17,725 |
| Jan 6, 2026 | 3.72 | 3.77 | 3.68 | 3.71 | +0.27% | 17,417 |
| Jan 5, 2026 | 3.54 | 3.74 | 3.54 | 3.70 | +3.06% | 4,699 |
| Jan 2, 2026 | 3.58 | 3.59 | 3.52 | 3.59 | +0.28% | 3,501 |
| Dec 31, 2025 | 3.50 | 3.58 | 3.47 | 3.58 | +1.70% | 13,524 |
| Dec 30, 2025 | 3.39 | 3.55 | 3.38 | 3.52 | +2.47% | 12,849 |
| Dec 29, 2025 | 3.38 | 3.55 | 3.35 | 3.44 | +0.44% | 24,954 |
| Dec 26, 2025 | 3.20 | 3.42 | 3.20 | 3.42 | +6.54% | 16,141 |
| Dec 24, 2025 | 3.25 | 3.46 | 3.15 | 3.21 | +1.26% | 1,701 |
| Dec 23, 2025 | 3.21 | 3.21 | 3.14 | 3.17 | +0.63% | 30,540 |
| Dec 22, 2025 | 3.25 | 3.25 | 3.15 | 3.15 | -1.87% | 8,036 |
| Dec 19, 2025 | 3.19 | 3.25 | 3.18 | 3.21 | +1.90% | 8,697 |
| Dec 18, 2025 | 3.14 | 3.19 | 3.14 | 3.15 | +0.32% | 26,152 |
| Dec 17, 2025 | 3.14 | 3.19 | 3.12 | 3.14 | -1.57% | 20,078 |
| Dec 16, 2025 | 3.11 | 3.24 | 3.11 | 3.19 | -0.31% | 11,100 |
| Dec 15, 2025 | 3.18 | 3.33 | 3.14 | 3.20 | +1.59% | 22,191 |
| Dec 12, 2025 | 3.21 | 3.26 | 3.15 | 3.15 | -2.78% | 5,465 |
| Dec 11, 2025 | 3.22 | 3.35 | 3.21 | 3.24 | -1.82% | 14,912 |
| Dec 10, 2025 | 3.35 | 3.35 | 3.16 | 3.30 | +5.77% | 39,653 |
| Dec 9, 2025 | 3.17 | 3.33 | 3.06 | 3.12 | -2.50% | 23,593 |
| Dec 8, 2025 | 3.40 | 3.40 | 3.16 | 3.20 | -7.78% | 41,554 |
| Dec 5, 2025 | 3.46 | 3.47 | 3.26 | 3.47 | +0.58% | 13,437 |
| Dec 4, 2025 | 3.50 | 3.50 | 3.45 | 3.45 | -1.15% | 994 |
| Dec 3, 2025 | 3.56 | 3.56 | 3.46 | 3.49 | -1.69% | 16,035 |
| Dec 2, 2025 | 3.50 | 3.68 | 3.42 | 3.55 | +1.43% | 12,414 |
| Dec 1, 2025 | 3.61 | 3.66 | 3.50 | 3.50 | -3.45% | 8,465 |
| Nov 28, 2025 | 3.56 | 3.70 | 3.56 | 3.63 | +1.83% | 2,819 |
| Nov 26, 2025 | 3.45 | 3.67 | 3.45 | 3.56 | -2.20% | 13,688 |
| Nov 25, 2025 | 3.58 | 3.70 | 3.51 | 3.64 | -1.09% | 26,503 |
| Nov 24, 2025 | 3.21 | 3.69 | 3.14 | 3.68 | +15.36% | 57,291 |
| Nov 21, 2025 | 3.13 | 3.28 | 3.08 | 3.19 | +2.90% | 40,194 |
| Nov 20, 2025 | 3.10 | 3.14 | 2.98 | 3.10 | +1.64% | 17,972 |
| Nov 19, 2025 | 3.00 | 3.09 | 2.98 | 3.05 | -0.33% | 13,033 |
| Nov 18, 2025 | 2.91 | 3.13 | 2.91 | 3.06 | +3.38% | 22,685 |
| Nov 17, 2025 | 3.13 | 3.16 | 2.92 | 2.96 | -6.62% | 42,979 |
| Nov 14, 2025 | 3.30 | 3.31 | 3.07 | 3.17 | -5.65% | 83,468 |
Daily open, high, low, close and volume for Natural Alternatives International Inc. (NAII). Showing 249 trading days. Unadjusted prices.