Zendesk, Inc. (ZEN) is a risky bet given it's low Altman Z-score. Companies with a low Altman Z-score have a higher chance of going bankrupt within the next 2 years. The momentum for this stock is not very good. Zendesk, Inc. (ZEN) is not a good value stock. Zendesk, Inc. (ZEN) is not very popular among insiders. Zendesk, Inc. (ZEN) is a mediocre stock to choose.