Key Highlights

  • A published screener snapshot of November 5, 2026 showed Vertex (NASDAQ:VERX) at USD 17.79, up 11.75% on the latest session, 22.10% over one week and 43.93% over one month, a top Mid cap performer.
  • Longer windows are also strong: 50.89% over three months, 20.77% over six months, with the price one week earlier near USD 14.57 and one month earlier near USD 12.36 by simple arithmetic on the row.
  • Third quarter Revenue was USD 213.3 million, up 11.0%, with cloud revenue of USD 110.8 million, up 20.4%, annual Recurring Revenue of USD 724.3 million, up 11.7%, and adjusted EBITDA of USD 64.8 million at a 30.4% margin.
  • Full-year 2026 revenue guidance was raised to USD 828.9 million to USD 830.9 million and adjusted EBITDA guidance to USD 217.9 million to USD 219.9 million, while the quarter showed a GAAP net loss of USD 46.6 million.

What Moved Vertex (43.93% in One Month)

Vertex (NASDAQ:VERX) released third quarter 2026 results on November 4, 2026, and the stock was up 11.75% in the latest session of the snapshot. Total revenue was USD 213.3 million, up 11.0% from USD 192.1 million. Software subscription revenue was USD 181.7 million, up 10.2%, and cloud revenue was USD 110.8 million, up 20.4%. Annual recurring revenue was USD 724.3 million, up 11.7%, with net revenue retention of 106% against 107% a year earlier and gross revenue retention of 95%. Non-GAAP Operating Income was USD 57.3 million against USD 37.1 million, non-GAAP diluted EPS was USD 0.26 against USD 0.17, and non-GAAP gross Margin was 77.6% against 73.9%. The company had 4,968 direct customers and 5,515 in total.

Why a Stock Like This Re-Rates: Rationale

The identified catalyst is an Earnings beat on margins plus a raised outlook. Adjusted EBITDA rose to USD 64.8 million from USD 43.5 million, lifting the margin to 30.4% from 22.6%. Fourth quarter guidance is revenue of USD 215.0 million to USD 217.0 million and adjusted EBITDA of USD 58.0 million to USD 60.0 million, and full-year cloud revenue growth is guided to 19%. Software stocks that sold off earlier often rebound when margins expand faster than revenue, because earnings estimates rise. The 50.89% three-month gain suggests the rebound began before the results. Short covering may have added to the move, which is general context rather than a confirmed driver.

Valuation, Liquidity and Risks After a Run

The 43.93% monthly gain raises specific risks. GAAP results were weaker: net loss was USD 46.6 million, or USD 0.29 per share, against Net Income of USD 4.0 million a year earlier, and GAAP income from operations was USD 0.3 million against USD 4.3 million. Free Cash Flow was USD 25.2 million, an 11.8% margin, down from USD 30.2 million and 15.7%. Cash fell to USD 217.8 million from USD 314.0 million at December 31, 2025, while net Debt of USD 339.2 million remains outstanding and nine-month share repurchases used USD 73.7 million. Vertex (NASDAQ:VERX) sits in the mid cap bucket, a small number of trades can move the price, and the move may reverse. Valuation ratios, 52-week range and average Volume could not be confirmed here.

Where Things Stand

Vertex (NASDAQ:VERX) jumped 43.93% in a month because a margin-led third quarter beat and a raised full-year outlook followed a 50.89% three-month rally. In the published screener snapshot of November 5, 2026 it ranks among the best-performing mid caps over both one week, at 22.10%, and one month. At USD 17.79 it is 20.77% higher over six months. A GAAP loss and lower cash mean the story is mixed. Past gains do not predict future moves.