Neutral. The absence of a valid P/E ratio happens when a stock can not be valued on the basis of a negative stream of earnings.

ART's P/E is negative making this valuation measure meaningless.

Neutral. The P/CF ratio is the stock’s price divided by the sum of the company's cash flow from operations. It is useful for comparing companies with different capital requirements or financing structures.

Ratio not available.

Neutral. The absence of a valid price-to-projected earnings ratio happens when a stock can not be valued on the basis of a negative expected future earnings.

ART's ratio is negative making this valuation measure meaningless.

Neutral. The PEG ratio is the stock’s P/E divided by the consensus estimate of long-term earnings growth. Faster growth can justify higher price multiples.

Ratio not available.

Discount. A lower price-to-book ratio makes a stock more attractive to investors seeking stocks with lower market values per dollar of equity on the balance sheet.

ART is trading at a significant discount to its peers.

Lower. Elevated earnings growth rates can lead to capital appreciation and justify higher price-to-earnings ratios.

However, ART is expected to significantly trail its peers on the basis of its earnings growth rate.

Discount. In the absence of P/E and P/B multiples, the price-to-sales ratio can display the value investors are placing on each dollar of sales.

ART is trading at a significant discount to its industry on this measurement.

Lower. A sales growth rate that trails the industry implies that a company is losing market share.

ART significantly trails its peers on the basis of sales growth