📘 Stock Basics
From what a stock actually is to reading order books, candlestick charts, financial statements, and risk management — the fundamentals every beginner needs before investing a single dollar.
- Lesson 1 Beginner What Is a Stock?
- Lesson 2 Beginner How the Stock Market Actually Works
- Lesson 3 Beginner Order Types — Market, Limit, and Stop Orders
- Lesson 4 Beginner How to Read a Candlestick Chart
- Lesson 5 Beginner Basic Financial Metrics (PER, PBR, ROE, EPS)
- Lesson 6 Beginner Risk Management Basics
- Lesson 7 Beginner A Glossary of Terms You'll See in the Trading Strategies Course
- Lesson 8 Beginner Why Invest in Stocks? Compound Interest vs. Savings Accounts, By the Numbers
- Lesson 9 Beginner Building a Long-Term Dividend Portfolio: The Criteria That Actually Matter
- Lesson 10 Beginner Why Stock Prices Move — Supply, Demand, and Expectations
- Lesson 11 Beginner What Is an ETF? How It Differs from Individual Stocks and Index Funds
- Lesson 12 Beginner US vs Canada Tax-Advantaged Accounts — 401(k)/IRA vs RRSP/TFSA
- Lesson 13 Beginner Wealth Building Principles: 5 Rules That Actually Work
- Lesson 14 Beginner What Is Market Cap? Calculation, and Large-, Mid-, and Small-Cap Explained
- Lesson 15 Beginner Stock Splits vs. Buybacks: Why Companies Do Them When Value Doesn't Change
- Lesson 16 Intermediate How Interest Rates Affect Stock Valuations: The Discount Rate Mechanism
- Lesson 17 Intermediate What Are Options? Understanding Calls and Puts as Insurance
- Lesson 18 Intermediate What Is the Yield Curve? Why an Inversion Signals Recession Risk
- Lesson 19 Intermediate Correlation and Diversification: Why Owning More Stocks Isn't the Same as Being Diversified
- Lesson 20 Intermediate Nominal vs. Real Returns: How Inflation Quietly Eats Your Gains
- Lesson 21 Intermediate Sector Rotation Explained: Why Different Industries Lead at Different Points in the Business Cycle
- Lesson 22 Intermediate What Is Short Selling? How Selling Borrowed Shares Actually Works
- Lesson 23 Intermediate P/E, P/B, P/S, and EV/EBITDA: Picking the Right Valuation Multiple
- Lesson 24 Intermediate Rights Offering vs. Bonus Issue: Why Dilution Cuts One Way and Not the Other
- Lesson 25 Intermediate What Is Margin Trading? How Leverage Amplifies Gains and Losses Together
- Lesson 26 Advanced What Is Beta? Measuring Risk Relative to the Market
- Lesson 27 Advanced What Is Discounted Cash Flow (DCF)? Calculating Intrinsic Value From Future Cash
- Lesson 28 Advanced Efficient Market Hypothesis vs. Behavioral Finance: Is the Price Already Right?
- Lesson 29 Advanced The Index Rebalancing Effect: Why Stocks Move on Inclusion News
- Lesson 30 Advanced What Is a Market Maker? Order Books, Spreads, and Dark Pools Explained
- Lesson 31 Advanced How Exchange Rates Affect Earnings — FX Exposure and Constant Currency Explained
- Lesson 32 Advanced ROIC vs WACC: How to Tell If a Company Is Actually Creating Value
- Lesson 33 Advanced What Is a Credit Spread — How Corporate-vs-Treasury Yield Gaps Signal Risk Appetite
- Lesson 34 Advanced What Is an Economic Moat — The 5 Sources of Durable Competitive Advantage
- Lesson 35 Advanced What Is a Holding Company Discount — Why Good Subsidiaries Still Trade Cheap
- Lesson 36 Advanced What Is Factor Investing — Why Value, Momentum, Quality, and Low-Volatility Work
- Lesson 37 Advanced Dividend Discount Model (DDM): Valuing a Stock From Dividends Alone
- Lesson 38 Advanced Preferred Stock vs. Common Stock: Why the Same Company Trades at Two Prices
- Lesson 39 Advanced Spin-Off vs Carve-Out — What Happens to Your Shares When a Company Splits
- Lesson 40 Advanced Convertible Bonds Explained — Why a 0% Coupon Bond Can Still Attract Buyers
- Lesson 41 Advanced Circular Shareholding Explained — How a Small Stake Buys Outsized Control
- Lesson 42 Advanced Stock-Based Compensation Dilution — Why RSUs and Options Are a Real Cost to Shareholders
- Lesson 43 Advanced Treasury Stock Magic — How Non-Voting Shares Became a Control Tool in Spin-Offs
- Lesson 44 Advanced What Is a Tender Offer — Why Korea Is Bringing Back Mandatory Tender Offers After 27 Years
- Lesson 45 Advanced Dual-Class Shares Explained — How Founders Vote More Than They Own
- Lesson 46 Advanced Anti-Takeover Defenses Explained — Poison Pills, Golden Parachutes, and Why Korea Has Neither
- Lesson 47 Advanced Goodwill Impairment Explained — When an Overpriced Acquisition Finally Hits Earnings
- Lesson 48 Advanced Non-Controlling Interest Explained — Why Consolidated Profit Isn't All Yours
- Lesson 49 Advanced Shareholder Activism Explained — How a Small Stake Forces a Board's Hand
- Lesson 50 Advanced DuPont Analysis Explained — Breaking ROE Into Three Drivers
- Lesson 51 Advanced Operating Leverage Explained — Why Fixed Costs Amplify Profit Swings
- Lesson 52 Advanced Related-Party Tunneling Explained — How Internal Deals Fund Succession
- Lesson 53 Advanced Merger Swap Ratio Explained — How It's Calculated and Why It Sparks Minority Shareholder Disputes
- Lesson 54 Advanced Earnings Quality Explained — Why Net Income and Cash Flow Diverge
- Lesson 55 Advanced Enterprise Value vs. Equity Value — Why Market Cap Isn't What It Costs to Buy a Company
- Lesson 56 Advanced What Is a Leveraged Buyout (LBO)? — Buying a Company With Its Own Future Cash Flow
- Lesson 57 Advanced What Is FFO for REITs? — Why P/E Fails and P/FFO/AFFO Works
- Lesson 58 Advanced What Is Sum-of-the-Parts (SOTP) Valuation? — Grading Each Business Unit on Its Own Curve
- Lesson 59 Advanced What Is an ELS (Equity-Linked Security)? — Knock-in Barriers, Step-Down Redemption, and Why Losses Happen
- Lesson 60 Advanced What Is the Altman Z-Score — Calculating Bankruptcy Risk From 5 Financial Ratios
- Lesson 61 Advanced What Is the VIX? Reading the Market's Fear Gauge
- Lesson 62 Advanced What Is an ADR? Why It Can Trade at a Different Price Than the Local Stock
- Lesson 63 Advanced What Is Bond Duration? Why Small Rate Moves Can Swing Bond Prices So Much
- Lesson 64 Advanced What Is the Sharpe Ratio? Measuring Risk-Adjusted Return, Plus Sortino and Treynor
- Lesson 65 Advanced What Is Value at Risk (VaR)? How Banks Compress Risk Into One Number
- Lesson 66 Advanced What Are Option Greeks? Reading Delta, Gamma, Theta, and Vega
- Lesson 67 Advanced Capital Structure Theory: Does Debt Actually Change What a Company Is Worth?
- Lesson 68 Advanced What Is CAPM? The Formula Behind Expected Return
- Lesson 69 Advanced What Is the Black-Scholes Model? How Option Prices Get Calculated
- Lesson 70 Advanced What Is the Efficient Frontier? Markowitz's Theory of Optimal Asset Allocation
- Lesson 71 Advanced What Are Stock Index Futures? Basis, Convergence, and Program Trading Explained
- Lesson 72 Advanced Cash Conversion Cycle (CCC): How Inventory, Receivables, and Payables Reveal a Company's Real Cash Position
- Lesson 73 Advanced IPO Lock-Up Periods Explained: Why Stocks Wobble on Expiration and What 'Overhang' Means
- Lesson 74 Advanced What Is a Credit Default Swap (CDS)? Insurance Against Bond Default, Explained
- Lesson 75 Advanced What Is a Greenshoe Option? How Underwriters Stabilize a Stock Right After Its IPO
- Lesson 76 Advanced What Is a Capital Reduction? How Distressed Companies Force Shareholders to Give Up Stock
- Lesson 77 Advanced Korean Dividend Tax and Comprehensive Financial Income Taxation — Why Bigger Dividends Can Mean a Much Bigger Tax Bill
- Lesson 78 Advanced Total Shareholder Yield Explained — Why Dividends Alone Miss Half the Picture
- Lesson 79 Advanced Leveraged & Inverse ETF Decay Explained — Why You Can Lose Money Even When the Index Is Flat
- Lesson 80 Advanced What Is a SPAC? How a Blank-Check Shell Company Takes a Private Firm Public
- Lesson 81 Advanced The Buffett Indicator Explained — Measuring the Whole Market Against GDP
- Lesson 82 Advanced ETF Tracking Error vs Premium/Discount to NAV — Two Different Ways an ETF Can Drift From Its Index
- Lesson 83 Advanced Index Weighting Methods Explained — Why the Dow, S&P 500, and Equal-Weight Indexes Move Differently
- Lesson 84 Advanced The Shiller PE (CAPE) Ratio Explained — Smoothing Out the Business Cycle With a 10-Year Average
- Lesson 85 Advanced What Is a Block Deal? Why Large Stakes Trade Off-Market at a Discount
- Lesson 86 Advanced What Is RCPS (Redeemable Convertible Preferred Stock)? Why It Creates 'Capital Impairment' on Paper
- Lesson 87 Advanced Korea's Stock Capital Gains Tax — Why Domestic Stocks Are Tax-Free but Overseas Stocks Cost You 22%
- Lesson 88 Advanced What Is the Piotroski F-Score — A 9-Point Checklist for Picking Quality Value Stocks
- Lesson 89 Advanced FCFF vs FCFE — Why Valuing the Firm and Valuing Equity Use Different Cash Flows