Grid Dynamics rises 40.8% after earnings beat driven by AI services demand

What happened

Grid Dynamics (GDYN) rose 40.8% on October 30, 2026, because quarterly results beat estimates and the company reported record revenue and non-GAAP EBITDA tied to AI-related services. The company said stronger demand for AI-related services, higher revenue per employee and improved operating efficiency drove the gains, according to Seeking Alpha and Zacks Investment Research. Trading volume ran 8.1 times its 20-day average as the stock opened 10.3% above the previous close; the S&P 500 fell 1.8% on the day.

How big was the move

The stock closed at $13.36 after it rose 40.8% on the session and rose 54.5% over the last five sessions, a move the firm’s measures called 8.1 times a typical daily move for this stock. Compared with its sector, the change was 44.5 percentage points better than the technology sector median on the day, while the technology sector median fell 3.7%. The stock’s beta of 1.55 indicates the stock tends to move more than the market.

The technical picture

The stock was 58.0% above its 20-day moving average and 64.5% above its 50-day moving average, with the 50-day average above the 200-day average, a sign of an established uptrend. It was 92.0% above its 200-day moving average and had been above that average for 63 consecutive trading days. Momentum measures were extreme: the Relative Strength Index (14 days) was 91, above 70, a level often called overbought, and the stock sat 0.2% below the 52-week high.

Fundamentals and valuation

For the four quarters through September 30, 2026, the company reported revenue of $432.7 million, which grew 6.6% from a year earlier while revenue growth one quarter earlier was 8.6%. Diluted earnings per share for the period were $0.09, which fell 42.2% from a year earlier. Gross margin improved to 36.5% from 35.3% a year earlier, and operating margin rose to 1.7% from 0.8% a year earlier. The balance sheet showed net cash of $288.7 million and a free-cash-flow margin of 6.1%.

Valuation on trailing earnings was rich: the stock traded at 142.9 times trailing earnings and 28.7 times expected earnings. Its free-cash-flow yield was 3.7%. The price-to-trailing-earnings reading was higher than 50% of its own readings over the past five years, with a five-year median of 125.3 times earnings.

Earnings and analyst expectations

Grid Dynamics reported earnings per share of $0.18 on October 29, 2026, against $0.13 expected, a result described in the data as 43.8% above estimates. The report marked four consecutive quarters beating estimates and an average surprise of 18.0% above estimates over that span. The company’s next report is scheduled for March 4, 2027. Typical two-day reactions after recent reports showed the stock fell 0.1%.

Analysts covering the stock have a consensus price target of $9.00, which is 32.6% below the closing price. Nine analysts provide ratings, and 89% of those rate the stock Buy or Strong Buy. Those views sit alongside the PromtFinance scores, which rank the company highly for momentum at 96 (Exceptional) but weakly for growth at 19 (Very weak). Value scored 70 (Positive) and quality scored 64 (Neutral).

What to watch

• October 29, 2026: reported earnings per share of $0.18 against $0.13 expected, 43.8% above estimates
• Next report: March 4, 2027
• Consensus price target: $9.00, 32.6% below the closing price
• Share rating the stock Buy or Strong Buy: 89%