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Natural Alternatives International, Inc. (NAII)
NASDAQ: NAII · Real-Time Price · USD
2.380
-0.040 (-1.65%)
At close: Jun 26, 2026, 4:00 PM EDT
2.390
+0.010 (0.42%)
After-hours: Jun 26, 2026, 4:00 PM EDT

NAII Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 26, 20262.452.462.352.392.39-1.24%14,826
Jun 25, 20262.492.502.402.422.42-0.41%5,953
Jun 24, 20262.472.472.422.432.43-2.02%4,627
Jun 23, 20262.502.522.462.482.48-50,298
Jun 22, 20262.652.652.472.482.48-7.12%56,096
Jun 18, 20262.562.712.512.672.676.37%246,829
Jun 17, 20262.462.622.462.512.510.40%9,292
Jun 16, 20262.602.672.482.502.50-0.79%76,128
Jun 15, 20262.552.632.492.522.522.44%46,431
Jun 12, 20262.512.682.462.462.46-0.81%33,349
Jun 11, 20262.552.622.482.482.48-1.20%13,018
Jun 10, 20262.552.682.502.512.510.20%4,809
Jun 9, 20262.552.582.502.512.51-0.60%7,296
Jun 8, 20262.502.672.502.522.520.80%14,219
Jun 5, 20262.502.512.482.502.50-1.19%7,441
Jun 4, 20262.652.652.462.532.530.80%29,576
Jun 3, 20262.442.532.442.512.51-0.40%9,445
Jun 2, 20262.602.602.512.522.52-13,977
Jun 1, 20262.512.682.482.522.52-0.79%15,062
May 29, 20262.652.672.532.542.54-3.79%20,672
May 28, 20262.652.652.552.642.640.38%8,197
May 27, 20262.642.752.522.632.633.14%16,201
May 26, 20262.562.652.472.552.55-27,782
May 22, 20262.562.592.512.552.55-0.78%15,996
May 21, 20262.552.632.552.572.57-0.77%9,459
May 20, 20262.502.602.502.592.591.17%10,040
May 19, 20262.502.592.422.562.56-1.16%45,443
May 18, 20262.702.772.592.592.59-2.63%15,026
May 15, 20262.662.682.602.662.66-1.48%7,439
May 14, 20262.702.832.692.702.70-0.37%12,603
May 13, 20262.752.752.702.712.71-13,694
May 12, 20262.752.822.682.712.711.50%9,276
May 11, 20262.702.752.662.672.67-11,970
May 8, 20262.752.802.672.672.67-2.55%4,648
May 7, 20262.752.752.692.742.740.74%5,228
May 6, 20262.702.752.652.722.724.21%9,942
May 5, 20262.642.712.582.612.61-2.25%45,844
May 4, 20262.702.762.662.672.67-1.84%18,481
May 1, 20262.742.742.682.722.721.87%7,846
Apr 30, 20262.722.722.652.672.67-22,971
Apr 29, 20262.702.782.672.672.67-0.37%6,328
Apr 28, 20262.802.832.682.682.68-1.11%17,549
Apr 27, 20262.762.822.712.712.711.31%61,486
Apr 24, 20262.842.842.652.682.68-3.08%13,167
Apr 23, 20262.832.832.702.762.76-1.43%39,809
Apr 22, 20262.752.802.732.802.803.32%36,385
Apr 21, 20262.752.852.682.712.71-1.81%6,126
Apr 20, 20262.702.772.702.762.763.56%27,175
Apr 17, 20262.712.782.662.672.67-0.93%5,417
Apr 16, 20262.662.702.602.692.69-7,321
Apr 15, 20262.812.812.652.692.69-2.18%10,058
Apr 14, 20262.802.902.732.752.750.73%24,249
Apr 13, 20262.932.932.702.732.73-3.66%33,336
Apr 10, 20262.752.842.712.832.833.42%7,052
Apr 9, 20262.812.812.672.742.74-2.14%3,628
Apr 8, 20262.772.852.632.802.804.48%50,668
Apr 7, 20262.752.752.592.682.68-36,161
Apr 6, 20262.692.892.672.682.68-5,300
Apr 2, 20262.682.732.642.682.68-13,168
Apr 1, 20262.602.682.602.682.681.90%14,770
Mar 31, 20262.602.702.602.632.63-18,576
Mar 30, 20262.752.842.602.632.63-5.73%26,164
Mar 27, 20262.692.872.652.792.792.20%27,533
Mar 26, 20262.762.892.712.732.73-1.44%25,204
Mar 25, 20262.713.112.582.772.772.59%59,506
Mar 24, 20262.873.352.632.702.70-4.77%143,549
Mar 23, 20262.622.842.562.842.8410.75%65,484
Mar 20, 20262.582.622.452.562.56-2.29%57,084
Mar 19, 20262.622.712.562.622.62-50,797
Mar 18, 20262.652.772.612.622.62-0.38%16,221
Mar 17, 20262.702.702.632.632.63-0.75%9,457
Mar 16, 20262.752.752.642.652.65-1.85%10,603
Mar 13, 20262.752.752.702.702.700.37%3,840
Mar 12, 20262.752.842.682.692.69-1.10%18,216
Mar 11, 20262.802.852.712.722.72-1.09%13,740
Mar 10, 20262.752.862.752.752.75-2.14%39,201
Mar 9, 20262.722.822.652.812.812.93%25,623
Mar 6, 20262.732.802.702.732.73-0.73%18,420
Mar 5, 20262.772.782.752.752.75-0.72%3,964
Mar 4, 20262.672.802.652.772.775.73%21,976
Mar 3, 20262.672.742.612.622.62-3.32%5,344
Mar 2, 20262.712.802.702.712.71-12,707
Feb 27, 20262.812.852.712.712.71-1.81%4,708
Feb 26, 20262.862.932.762.762.76-4.50%7,357
Feb 25, 20262.802.892.732.892.895.09%48,407
Feb 24, 20262.702.792.682.752.751.85%15,167
Feb 23, 20262.692.762.662.702.702.66%21,031
Feb 20, 20262.652.702.632.632.63-0.38%16,786
Feb 19, 20262.602.682.422.642.641.54%39,257
Feb 18, 20262.502.612.412.602.601.76%13,582
Feb 17, 20262.822.822.332.562.56-26.79%103,359
Feb 13, 20263.503.503.443.493.492.05%5,921
Feb 12, 20263.443.473.323.423.42-7,147
Feb 11, 20263.413.503.363.423.423.01%10,196
Feb 10, 20263.293.503.273.323.320.61%16,692
Feb 9, 20263.283.473.263.303.302.80%6,766
Feb 6, 20263.183.693.083.213.213.22%64,453
Feb 5, 20263.593.813.073.113.11-15.72%73,547
Feb 4, 20263.763.913.513.693.69-3.15%25,984
Feb 3, 20263.813.933.503.813.81-4.27%10,991