Natural Alternatives International, Inc. (NAII)
NASDAQ: NAII · Real-Time Price · USD
2.040
-0.130 (-5.99%)
Aug 14, 2026, 4:00 PM EDT - Market closed

NAII Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 14, 20262.272.272.012.042.04-5.99%17,685
Aug 13, 20262.062.212.062.172.173.33%20,410
Aug 12, 20262.072.242.042.102.10-3.67%23,675
Aug 11, 20262.092.372.052.182.18-6.44%1,332,132
Aug 10, 20262.292.332.272.332.33-1.68%1,628
Aug 7, 20262.392.392.312.372.37-0.42%4,354
Aug 6, 20262.262.452.252.382.385.31%1,288
Aug 5, 20262.302.352.242.262.26-2.59%26,472
Aug 4, 20262.292.352.262.322.322.20%7,900
Aug 3, 20262.392.392.262.272.27-0.87%7,789
Jul 31, 20262.452.452.292.292.29-5.61%2,323
Jul 30, 20262.222.482.222.432.439.29%36,975
Jul 29, 20262.412.452.202.222.22-5.53%12,552
Jul 28, 20262.532.532.352.352.35-0.84%5,462
Jul 27, 20262.552.552.362.372.37-1.25%7,956
Jul 24, 20262.322.402.312.402.403.45%5,097
Jul 23, 20262.332.402.322.322.32-2.52%2,726
Jul 22, 20262.312.492.302.382.381.28%15,777
Jul 21, 20262.232.372.202.352.359.30%35,925
Jul 20, 20262.272.372.092.152.15-3.15%7,670
Jul 17, 20262.212.252.212.222.22-1.77%7,172
Jul 16, 20262.262.332.262.262.26-10,078
Jul 15, 20262.222.302.222.262.262.26%4,167
Jul 14, 20262.312.342.192.212.21-15,515
Jul 13, 20262.252.292.142.212.21-0.90%11,890
Jul 10, 20262.242.252.222.232.23-0.45%11,609
Jul 9, 20262.452.452.222.242.24-1.75%11,407
Jul 8, 20262.302.302.212.282.28-4,441
Jul 7, 20262.462.502.232.282.28-12,793
Jul 6, 20262.392.392.222.282.28-3.80%31,060
Jul 2, 20262.422.432.372.372.37-0.84%23,713
Jul 1, 20262.452.452.372.392.39-16,924
Jun 30, 20262.452.452.372.392.39-6,104
Jun 29, 20262.482.482.352.392.39-12,106
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