As every investor would know, not every swing hits the sweet spot. But really big losses can really drag down an overall portfolio. So spare a thought for the long term shareholders of Nu Skin Enterprises, Inc. (NYSE:NUS); the share price is down a whopping 88% in the last three years. That'd be enough to cause even the strongest minds some disquiet. And the ride hasn't got any smoother in recent times over the last year, with the price 58% lower in that time. More recently, the share price has dropped a further 29% in a month. While a drop like that is definitely a body blow, money isn't as important as health and happiness.

After losing 12% this past week, it's worth investigating the company's fundamentals to see what we can infer from past performance.

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To quote Buffett, 'Ships will sail around the world but the Flat Earth Society will flourish. There will continue to be wide discrepancies between price and value in the marketplace...' By comparing earnings per share (EPS) and share price changes over time, we can get a feel for how investor attitudes to a company have morphed over time.

Over the three years that the share price declined, Nu Skin Enterprises' earnings per share (EPS) dropped significantly, falling to a loss. Extraordinary items contributed to this situation. Due to the loss, it's not easy to use EPS as a reliable guide to the business. But it's safe to say we'd generally expect the share price to be lower as a result!

The graphic below depicts how EPS has changed over time (unveil the exact values by clicking on the image).

It might be well worthwhile taking a look at our free report on Nu Skin Enterprises' earnings, revenue and cash flow.

A Different Perspective

Nu Skin Enterprises shareholders are down 57% for the year (even including dividends), but the market itself is up 7.4%. Even the share prices of good stocks drop sometimes, but we want to see improvements in the fundamental metrics of a business, before getting too interested. Regrettably, last year's performance caps off a bad run, with the shareholders facing a total loss of 12% per year over five years. Generally speaking long term share price weakness can be a bad sign, though contrarian investors might want to research the stock in hope of a turnaround. While it is well worth considering the different impacts that market conditions can have on the share price, there are other factors that are even more important. Consider for instance, the ever-present spectre of investment risk. We've identified 2 warning signs with Nu Skin Enterprises (at least 1 which is a bit concerning) , and understanding them should be part of your investment process.

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Please note, the market returns quoted in this article reflect the market weighted average returns of stocks that currently trade on American exchanges.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.