KEY POINTS
  • DocuSign said it expects fourth-quarter revenue of $557 million to $563 million, trailing the average analyst estimate of $573.8 million.
  • The stock sank by almost 30% in extended trading on Thursday after the report.
  • For the third quarter, DocuSign's earnings and revenue topped estimates.
DocuSign CEO Daniel Springer.

DocuSign shares plummeted by almost 30% in extended trading on Thursday after the developer of e-signature software provided a forecast for the end of the year that missed analysts' estimates.

Fourth-quarter revenue will come in at between $557 million and $563 million, DocuSign said in its earnings report for the third quarter. Analysts on average were expecting revenue of $573.8 million, according to Refinitiv.