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Natural Alternatives International (NAII) Stock Chart & Stock Price History

Natural Alternatives International logo
$3.55 -0.04 (-1.11%)
As of 09/12/2025 04:00 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Natural Alternatives International Stock Price Performance

The Natural Alternatives International (NAII) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 43.64%, with a year-to-date return of -18.79%. In the past month, the stock has decreased 7.16%, reflecting recent market activity.

As of the latest close, Natural Alternatives International traded at $3.50 with a market cap of $21.63 million and volume of 2,276 shares. Five years ago, the stock traded at $7.17, representing a 51.19% decrease over that period. At the time, it had a market cap of $48.67 million and a volume of 1,162 shares.

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5 Day
Performance
+4.92%
1 Month
Performance
-7.16%
3 Month
Performance
+1.19%
Year-To-Date
Performance
-18.79%
1 Year
Performance
-43.64%
5 Year
Performance
-51.19%

NAII Stock Chart for Sunday, September, 14, 2025

Natural Alternatives International Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/12/2025$3.59$3.50
-2.51%
$3.58$3.442,276 shs$21.63 million
09/11/2025$3.37$3.59
+6.53%
$3.87$3.3612,150 shs$22.19 million
09/10/2025$3.34$3.37
+1.02%
$3.40$3.325,615 shs$20.83 million
09/09/2025$3.41$3.34
-2.17%
$3.40$3.284,286 shs$20.61 million
09/08/2025$3.60$3.41
-5.28%
$3.83$3.4021,585 shs$21.07 million
09/05/2025$3.81$3.60
-5.51%
$3.93$3.605,033 shs$22.25 million
09/04/2025$3.63$3.81
+4.96%
$3.81$3.741,536 shs$23.55 million
09/03/2025$3.68$3.63
-1.22%
$3.63$3.63522 shs$22.43 million
09/02/2025$3.88$3.68
-5.16%
$3.63$3.63815 shs$22.71 million
09/01/2025$3.88$3.88$3.78$3.613,252 shs$23.95 million
08/29/2025$3.73$3.88
+3.89%
$3.78$3.613,252 shs$23.95 million
08/28/2025$3.58$3.73
+4.19%
$3.78$3.613,252 shs$23.05 million
08/27/2025$3.67$3.58
-2.45%
$3.85$3.588,515 shs$22.12 million
08/26/2025$3.94$3.67
-6.85%
$3.93$3.6721,349 shs$22.68 million
08/25/2025$3.98$3.94
-0.88%
$3.97$3.9012,869 shs$24.35 million
08/22/2025$3.98$3.98
-0.03%
$4.03$3.961,379 shs$24.57 million
08/21/2025$4.00$3.98
-0.60%
$3.96$3.861,528 shs$24.57 million
08/20/2025$3.85$4.00
+3.90%
$4.00$3.858,072 shs$24.72 million
08/19/2025$3.88$3.85
-0.65%
$3.87$3.85955 shs$23.79 million
08/18/2025$3.84$3.88
+0.91%
$3.88$3.852,363 shs$23.94 million
08/15/2025$3.77$3.84
+1.86%
$3.87$3.805,915 shs$23.73 million
08/14/2025$3.77$3.77$3.77$3.77279 shs$23.29 million
08/13/2025$3.80$3.77
-0.66%
$3.90$3.773,411 shs$23.30 million

This page (NASDAQ:NAII) was last updated on 9/14/2025 by MarketBeat.com Staff
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