ST LOUIS (AP) _ Arch Resources, Inc. (ARCH) on Thursday reported a loss of $6 million in its first quarter.

On a per-share basis, the St. Louis-based company said it had a loss of 40 cents.

The coal producer posted revenue of $357.5 million in the period.

Arch Resources shares have increased nearly 10% since the beginning of the year. The stock has climbed 71% in the last 12 months.

This story was generated by Automated Insights (http://automatedinsights.com/ap) using data from Zacks Investment Research. Access a Zacks stock report on ARCH at https://www.zacks.com/ap/ARCH

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