Natural Alternatives International, Inc. (NAII)

NASDAQ: NAII · Real-Time Price · USD

2.510

+0.010 (0.40%)

At close: Jun 17, 2026, 4:00 PM EDT

2.500

-0.010 (-0.40%)

After-hours: Jun 17, 2026, 4:01 PM EDT

NAII Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 17, 2026	2.46	2.62	2.46	2.51	2.51	0.40%	9,292
Jun 16, 2026	2.60	2.67	2.48	2.50	2.50	-0.79%	76,128
Jun 15, 2026	2.55	2.63	2.49	2.52	2.52	2.44%	46,431
Jun 12, 2026	2.51	2.68	2.46	2.46	2.46	-0.81%	33,349
Jun 11, 2026	2.55	2.62	2.48	2.48	2.48	-1.20%	13,018
Jun 10, 2026	2.55	2.68	2.50	2.51	2.51	0.20%	4,809
Jun 9, 2026	2.55	2.58	2.50	2.51	2.51	-0.60%	7,296
Jun 8, 2026	2.50	2.67	2.50	2.52	2.52	0.80%	14,219
Jun 5, 2026	2.50	2.51	2.48	2.50	2.50	-1.19%	7,416
Jun 4, 2026	2.65	2.65	2.46	2.53	2.53	0.80%	29,576
Jun 3, 2026	2.44	2.53	2.44	2.51	2.51	-0.40%	9,435
Jun 2, 2026	2.60	2.60	2.51	2.52	2.52	-	13,977
Jun 1, 2026	2.51	2.68	2.48	2.52	2.52	-0.79%	15,062
May 29, 2026	2.65	2.67	2.53	2.54	2.54	-3.79%	20,672
May 28, 2026	2.65	2.65	2.55	2.64	2.64	0.38%	8,197
May 27, 2026	2.64	2.75	2.52	2.63	2.63	3.14%	16,201
May 26, 2026	2.56	2.65	2.47	2.55	2.55	-	27,782
May 22, 2026	2.56	2.59	2.51	2.55	2.55	-0.78%	15,996
May 21, 2026	2.55	2.63	2.55	2.57	2.57	-0.77%	9,459
May 20, 2026	2.50	2.60	2.50	2.59	2.59	1.17%	10,040
May 19, 2026	2.50	2.59	2.42	2.56	2.56	-1.16%	45,443
May 18, 2026	2.70	2.77	2.59	2.59	2.59	-2.63%	15,026
May 15, 2026	2.66	2.68	2.60	2.66	2.66	-1.48%	7,439
May 14, 2026	2.70	2.83	2.69	2.70	2.70	-0.37%	12,603
May 13, 2026	2.75	2.75	2.70	2.71	2.71	-	13,694
May 12, 2026	2.75	2.82	2.68	2.71	2.71	1.50%	9,276
May 11, 2026	2.70	2.75	2.66	2.67	2.67	-	11,970
May 8, 2026	2.75	2.80	2.67	2.67	2.67	-2.55%	4,648
May 7, 2026	2.75	2.75	2.69	2.74	2.74	0.74%	5,228
May 6, 2026	2.70	2.75	2.65	2.72	2.72	4.21%	9,942
May 5, 2026	2.64	2.71	2.58	2.61	2.61	-2.25%	45,844
May 4, 2026	2.70	2.76	2.66	2.67	2.67	-1.84%	18,481
May 1, 2026	2.74	2.74	2.68	2.72	2.72	1.87%	7,846
Apr 30, 2026	2.72	2.72	2.65	2.67	2.67	-	22,971
Apr 29, 2026	2.70	2.78	2.67	2.67	2.67	-0.37%	6,328
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%	27,175
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	-3.66%	33,336
Apr 10, 2026	2.75	2.84	2.71	2.83	2.83	3.42%	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%	50,668