Guide / What is AI Stock Score?

What is AI Stock Score?

Introducing the comprehensive scoring system calculated daily by AI Stock Insight.

Why was it created?

There are countless variables to consider when making stock investment decisions. Financial statements, news, stock price trends, disclosures — analyzing all of these requires considerable time and expertise.

AI Stock Insight automates this process. Every morning, AI collects key indicators for over 2,600 listed stocks in Korea and comprehensively analyzes them to assign a score from 0 to 100 and a grade from S to F. You can quickly grasp the current status of a stock without complex calculations.

However, this score is for reference only and not an investment recommendation. Please make your final investment decisions on your own.

Four Analysis Items

The AI Stock Insight score is calculated by summing four independent items.

Maximum 40 points

Financial score

Evaluates a company's fundamentals such as PER, PBR, ROE, and debt ratio. It also considers trends in sales and operating profit growth.

Maximum 25 points

News Sentiment Score

Classifies recent 30-day news articles into positive, neutral, or negative by AI and scores based on sentiment ratios.

Maximum 20 points

Momentum Score

Evaluates short-term trends based on the current position relative to the 52-week high/low, one-month return, and trading volume trends.

Maximum 15 points

Disclosure Score

Analyzes disclosures (such as share buybacks and public offerings) submitted to DART in the past 30 days to assess the positivity or negativity of company activities.

Grade Criteria

Six grades are assigned on a 100-point scale.

GradeScore RangeMeaning
S85 points or higherTop-tier in financials, momentum, and news
A70~84 pointsOverall excellent stocks
B55~69 pointsAbove average, stocks worth noting
C40~54 pointsAverage level, neutral judgment needed
D25~39 pointsUnderperforming in one or more items
F24 points or belowOverall underperformance, requires caution

Update cycle

  • Stock price·Momentum: 3 AM daily (weekdays), previous day's closing price reflected
  • News collection: 3:10 AM daily (including weekends)
  • News sentiment analysis: 5 AM daily (Gemini AI)
  • Comprehensive score recalculation: 5:30 AM daily (weekdays)
  • Disclosures: 8 AM~6 PM on weekdays, every 30 minutes
  • Financial statements: Quarterly (April, June, September, December)

Precautions

AI scores are reference indicators based on quantitative data. Qualitative factors such as a company's future value, management capability, and industry changes are not reflected.

Financial statement data is based on quarterly reports, so there may be a maximum 3-month lag from the latest performance.

News sentiment is automatically classified by AI and may contain errors due to nuances or context.

This score is not an investment recommendation, and the responsibility for investment loss lies with the investor.