NAII Historical PE Ratio Notes

— Natural Alternatives International, Inc. (NAII) is a nutraceutical company specializing in the research, development, manufacturing, & marketing of nutritional supplements, primarily for private-label and contract manufacturing clients globally. Founded in 1980, NAII provides custom formulations, analytical testing, & manufacturing services, with a significant presence in the sports nutrition, metabolic health, & wellness markets. These often cyclical & highly competitive markets can lead to volatile revenue and earnings patterns, impacting NAII’s historical price-to-earnings (PE) ratio. As you explore historical PE ratios, keep in mind that fluctuations can result not only from changes in the company’s profitability—driven by shifts in customer demand, raw material costs, and client concentration—but also from periodic changes in investor sentiment about the stability and growth prospects of the nutraceutical industry. NAII’s sometimes lumpy earnings, due in part to reliance on a limited number of large customers, can yield periods of both low & high PE ratios as market expectations and actual results diverge. When reviewing historical charts, compare large swings in the PE ratio with earnings announcements & broader market trends to identify how company-specific and industry-wide events have shaped investor perceptions over time.

On this page we presented the NAII Historical PE Ratio information for Natural Alternatives Intl' stock. The average NAII historical PE based on using the annualized quarterly earnings result at each measurement period (for the "E" in the PE calculation; and the closing price on earnings date as the "P") is 18.2. Meanwhile, using the trailing twelve month (TTM) quarterly earnings result as our method of calculation the "E" value at each measurement period, the average NAII historical PE based on this TTM earnings result method is 11.3. Note: any PE calculations involving negative earnings were discarded as not meaningful.

Let's now compare this NAII historical PE result, against the recent PE: when this page was posted on 5/20/2026, the most recent closing price for NAII had been 2.59, and the most recent quarterly earnings result, annualized, was 1.4. Meanwhile, the most recent TTM earnings summed to 0.54. From these numbers, we calculate the recent NAII PE on 5/20/2026 based on annualized quarterly EPS was 1.9. Based on NAII's history, that recent PE is low relative to the historical average, with the recent PE 89.6% lower than the historical average PE across our data set for Natural Alternatives Intl. Looking at the recent NAII PE on 5/20/2026 based on TTM EPS, we calculate the ratio at 4.8. Based on NAII's history, that recent PE is low relative to the historical average, with the recent PE 57.5% lower than the average PE across our Natural Alternatives Intl data set with TTM EPS used in the calculation at each period.

For self directed investors doing their due diligence on NAII or any other given stock, valuation analysis for NAII can greatly benefit from studying the past earnings and resulting PE calculations. This exercise can help inform an analysis as to whether the past earnings trajectory and current versus historical PE ratios justify the current stock value.

That's why we bring you HistoricalPERatio.com to make it easy for investors to investigate Natural Alternatives Intl PE history or the past PE information for any stock in our coverage universe. And in your continued research we hope you will be sure to check out the further links included for earnings surprises history (beat/miss data) as well as next earnings dates for NAII. Thanks for visiting, and the next time you need to research NAII Historical PE Ratio or the ratio for another stock, we hope you'll think of our site, as your go-to historical PE ratio research resource of choice.