📚 Stock Market Glossary
Clear, beginner-friendly explanations, real-world analogies, and visual formulas for key stock market terminology.
Stock Split
Corporate & Tech💡 Key Takeaway: A corporate action in which a company divides its existing shares into multiple shares to lower the individual share price.
Changing a $100 Bill Analogy: Swapping a single $100 bill for ten $10 bills doesn't make you richer, but carrying smaller bills makes buying coffee easier!
😎 10-Second Show-off Pro Tip for Friends!
😎 Show-off Tip: Say, 'Stock splits add zero fundamental value to earnings, but they dramatically improve retail accessibility and option market liquidity!'
📖 Beginner-Friendly Explanation
STEP 1
Core Concept & Meaning
A stock split increases the number of shares in a company while proportionally decreasing the price per share.
STEP 2
Why It Matters & Mechanism
In a 10-for-1 split, a single $1,000 share becomes 10 shares worth $100 each. The total market value of your portfolio remains identical!
STEP 3
Practical Investment Tips & Pitfalls
However, lowering nominal share prices attracts retail investors, increasing liquidity and trading volume.
📊 Comparison before and after 10:1 stock split
Stock price after split = stock price before split ($1,000) ÷ 10 = $100 (number of shares increases from 1 share to 10 shares)
▶ Total valuation held = stock price × number of stocks ➔ Completely the same before and after
⚖️ Key Comparison at a Glance
| Category | Before stock split | After stock split (10:1 split example) |
|---|---|---|
| Stock price per share | 1,000 dollars (about 1.38 million won - expensive) | 100 dollars (about 138,000 won - light) |
| Number of stocks I own | 1 week | 10 weeks |
| My account total assessed amount | $1,000 (unchanged) | $1,000 (unchanged) |
| Market Liquidity | Low trading volume and high barrier to entry | Active entry of individual investors and explosion in trading volume |
⚔️ Don't Mix These Up! (Head-to-Head Comparison)
VSReverse Stock Split
View Reverse→💡 Crucial Difference: A stock split divides 1 share into multiple shares lowering unit price, while a reverse split consolidates multiple shares into 1 to boost nominal stock price.
VSBonus Issue / Stock Dividend
View Bonus→💡 Crucial Difference: A stock split changes par value without altering capital accounts, whereas a bonus issue transfers capital surplus directly into legal stated capital.
📌 Practical Market & Real-World Example
Nvidia executed a 10-for-1 stock split as its stock crossed $1,200, dropping the price per share to $120 and sparking massive retail volume.