Natural Alternatives International, Inc. (NAII) NASDAQ

2.76

-0.04(-1.43%)

Updated at April 23 04:00PM

Currency In USD

NAII Historical Return

If you invested $1000 in Natural Alternatives International, Inc. (NAII) 10 years ago, it would be worth $219.92 as of April 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $180.63, while $1000 invested 1 year ago would be worth $1,014.71. This corresponds to total returns of -78.01%, -81.94%, 1.47%, respectively, with annualized returns of -14.05%, -28.97%, 1.47%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

NAII Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
April 23, 2026	2.83	2.76	2.76	2.83	2.7	39,809
April 22, 2026	2.75	2.8	2.8	2.8	2.73	36,385
April 21, 2026	2.75	2.71	2.71	2.85	2.68	6,126
April 20, 2026	2.7	2.76	2.76	2.77	2.7	27,175
April 17, 2026	2.71	2.67	2.67	2.78	2.66	5,417
April 16, 2026	2.66	2.69	2.69	2.7	2.6	7,321
April 15, 2026	2.81	2.69	2.69	2.81	2.65	10,058
April 14, 2026	2.8	2.75	2.75	2.9	2.73	24,249
April 13, 2026	2.93	2.73	2.73	2.93	2.7	33,387
April 10, 2026	2.75	2.83	2.83	2.84	2.71	7,052
April 09, 2026	2.81	2.74	2.74	2.81	2.67	3,628
April 08, 2026	2.77	2.8	2.8	2.85	2.63	50,668
April 07, 2026	2.75	2.68	2.68	2.75	2.59	36,200
April 06, 2026	2.69	2.68	2.68	2.89	2.67	5,300
April 02, 2026	2.68	2.68	2.68	2.73	2.64	13,168
April 01, 2026	2.6	2.68	2.68	2.68	2.6	14,770
March 31, 2026	2.6	2.63	2.63	2.7	2.6	18,670
March 30, 2026	2.75	2.63	2.63	2.84	2.6	26,164
March 27, 2026	2.69	2.79	2.79	2.87	2.65	27,533
March 26, 2026	2.76	2.73	2.73	2.89	2.71	25,593
March 25, 2026	2.71	2.77	2.77	3.11	2.58	59,506
March 24, 2026	2.65	2.7	2.7	3.35	2.63	143,357
March 23, 2026	2.62	2.84	2.84	2.84	2.56	65,484
March 20, 2026	2.58	2.56	2.56	2.62	2.45	57,084
March 19, 2026	2.62	2.62	2.62	2.71	2.56	50,796
March 18, 2026	2.65	2.62	2.62	2.77	2.61	16,148
March 17, 2026	2.7	2.63	2.63	2.7	2.63	9,457
March 16, 2026	2.71	2.65	2.65	2.75	2.64	10,473
March 13, 2026	2.75	2.7	2.7	2.75	2.7	3,840
March 12, 2026	2.75	2.69	2.69	2.84	2.68	18,145
March 11, 2026	2.8	2.72	2.72	2.85	2.71	12,640
March 10, 2026	2.75	2.75	2.75	2.86	2.75	39,201
March 09, 2026	2.72	2.81	2.81	2.82	2.65	25,623
March 06, 2026	2.73	2.73	2.73	2.8	2.7	18,420
March 05, 2026	2.77	2.75	2.75	2.78	2.75	4,000
March 04, 2026	2.77	2.77	2.77	2.8	2.65	21,824
March 03, 2026	2.72	2.62	2.62	2.74	2.61	5,286
March 02, 2026	2.71	2.71	2.71	2.8	2.7	12,707
February 27, 2026	2.81	2.71	2.71	2.85	2.71	4,708
February 26, 2026	2.86	2.76	2.76	2.93	2.76	7,400
February 25, 2026	2.8	2.89	2.89	2.89	2.73	48,407
February 24, 2026	2.7	2.75	2.75	2.79	2.68	15,200
February 23, 2026	2.69	2.7	2.7	2.76	2.66	21,031
February 20, 2026	2.65	2.63	2.63	2.7	2.63	16,800
February 19, 2026	2.6	2.64	2.64	2.68	2.42	39,300
February 18, 2026	2.5	2.6	2.6	2.61	2.41	13,600
February 17, 2026	2.82	2.56	2.56	2.82	2.33	103,400
February 13, 2026	3.5	3.49	3.49	3.5	3.44	5,921
February 12, 2026	3.44	3.42	3.42	3.47	3.32	7,147
February 11, 2026	3.41	3.42	3.42	3.5	3.36	10,200
February 10, 2026	3.29	3.32	3.32	3.5	3.27	16,700
February 09, 2026	3.28	3.3	3.3	3.47	3.26	6,800
February 06, 2026	3.18	3.21	3.21	3.69	3.08	64,500
February 05, 2026	3.59	3.11	3.11	3.81	3.07	73,547
February 04, 2026	3.76	3.69	3.69	3.91	3.51	26,000
February 03, 2026	3.81	3.81	3.81	3.93	3.5	11,000
February 02, 2026	4.04	3.98	3.98	4.1	3.85	4,300
January 30, 2026	3.85	4.1	4.1	4.22	3.85	3,500
January 29, 2026	3.91	4.09	4.09	4.09	3.9	5,314
January 28, 2026	3.7	4.04	4.04	4.05	3.65	9,500