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Stock Basics
Fundamental concepts about stocks and the stock market
46 cardsTechnical Analysis
Chart patterns, indicators, and technical trading tools
85 cardsFundamental Analysis
Financial statements, valuation metrics, and company analysis
35 cardsTrading Strategies
Buy and sell strategies, risk management, and portfolio management
37 cardsOptions Basics
Calls, puts, and the key terms that drive option prices
36 cardsMoving Averages
Key concepts around SMA, EMA, and trend-following indicators.
10 cardsPortfolio & Risk
Position sizing, diversification, and the risks that matter most
25 cardsRSI Momentum Indicator
Key concepts for understanding and applying the Relative Strength Index.
10 cardsBehavioral Investing
Common mental traps and practical ways to avoid them
34 cardsETF vs. Individual Stocks
Key concepts for comparing ETF investing and individual stock selection.
10 cardsMarket Structure
Learn about exchanges, order types, and market mechanics
8 cardsFree Cash Flow Analysis
Key concepts for understanding and applying free cash flow analysis to stock research.
10 cardsDividend Investing
Essential concepts for understanding dividends, yield, payout ratios, and income-focused investing strategies.
10 cardsEconomics
Understand economic indicators and their impact on markets
10 cardsShort Selling
Key concepts for understanding short sales, covering, borrow costs, margin risk, and short squeezes.
10 cardsP/E Ratio & Valuation
Key concepts for understanding how to interpret and apply the price-to-earnings (P/E) ratio.
10 cardsPortfolio Diversification Theory
Key concepts for understanding diversification, correlation, risk types, position sizing, and rebalancing.
10 cardsSharpe Ratio & Risk-Adjusted Returns
Key concepts for understanding excess return, volatility, and how the Sharpe ratio compares strategies.
10 cardsBalance Sheet Basics
Key balance sheet concepts, definitions, and simple ratios for evaluating liquidity and leverage.
10 cardsMarket Capitalization Tiers
Key terms and concepts for understanding small-cap, mid-cap, and large-cap stocks.
10 cardsReading Earnings Reports
Key terms and concepts for interpreting quarterly earnings releases, calls, and financial statements.
16 cardsTechnical Chart Patterns
Key terms and concepts for identifying and trading classic chart patterns including head and shoulders and cup and handle.
10 cardsCompound Interest
Core terms and intuition for how compounding builds long-term wealth.
10 cardsDollar-Cost Averaging
Core terms and intuition for DCA, lump-sum investing, and disciplined contribution strategies.
19 cardsETF vs Mutual Fund
Core terms for comparing exchange-traded funds and mutual funds.
10 cardsMarket Indexes
Key terms and concepts for understanding stock market indexes and how they work.
10 cardsMarket Sentiment Indicators
Key concepts for reading the emotional temperature of financial markets.
10 cardsBull vs Bear Markets
Core terminology and intuition for identifying bull markets, bear markets, corrections, and the behavioral rules of each regime.
10 cardsIncome Statement
Key terms and concepts for reading and interpreting the income statement.
10 cardsStop-Loss Orders
Key concepts for using stop-loss orders to manage risk in every trade.
10 cardsBull & Bear Markets
Key concepts about market cycles, bull and bear phases, and how to navigate them.
10 cardsEconomic Indicators
Key economic reports and concepts every investor should recognize.
10 cardsReturn on Equity (ROE)
Key concepts for understanding ROE, the DuPont breakdown, leverage effects, and related profitability metrics.
10 cardsBlue Chip Stocks
Key terms and concepts for identifying, evaluating, and investing in blue chip stocks.
10 cardsChoosing a Brokerage
Account types, broker categories, fees, and how to pick the right platform for your investing style.
10 cardsDividend Yield 101
Key concepts for understanding dividend yield, the yield trap, payout ratios, dividend growth, and how to build an income portfolio.
10 cardsUnderstanding Volatility
Key concepts for understanding volatility: the standard-deviation formula, historical vs implied volatility, the VIX, beta vs volatility, volatility drag, and how to apply volatility to portfolio construction.
10 cardsCovered Calls
Key concepts for the covered call strategy: mechanics, strike and expiration selection, premium math, opportunity cost, early assignment, and when the strategy does and does not make sense.
12 cardsShort Interest
How to read short interest data: definitions, conventions, days-to-cover, the squeeze dynamic, and the limitations of using short interest as a signal.
10 cardsStock-Based Compensation & Dilution
How to read share-count mechanics in a real filing: SBC in the income statement, basic vs diluted EPS, treasury method, and how buybacks interact with new grants.
10 cardsWorking Capital & Liquidity Ratios
How to read a company's short-term financial health: working capital, the current ratio, the quick ratio, the cash ratio, the cash conversion cycle, and the gap between net income and operating cash flow.
10 cardsDiscounted Cash Flow (DCF) Valuation
How to estimate a company's intrinsic value using discounted cash flow: the formula, the five key inputs, WACC and the Capital Asset Pricing Model, terminal value, the bridge from enterprise value to per-share value, and the most common DCF mistakes.
10 cardsReturn on Invested Capital (ROIC)
The most honest scoreboard for capital efficiency: NOPAT, invested capital, the ROIC vs WACC value-creation test, the DuPont decomposition, and why ROIC often beats ROE for cross-company comparison.
10 cardsProfit Margins
The four key profitability ratios — gross margin, operating margin, net margin, and EBITDA margin — how they connect in the income-statement waterfall, what good margins look like by industry, and the pitfalls that trip up first-time margin analysis.
10 cardsWeighted Average Cost of Capital (WACC)
The blended rate a company must pay to finance its operations, the cost of equity via CAPM, the cost of debt and the tax shield, market values versus book values, and how WACC sets the threshold for value creation against ROIC.
10 cardsEnterprise Value (EV)
The total price tag for buying an entire company: market cap plus debt, minus cash. The bridge between equity price and the real cost of the whole business, and the numerator in EV/EBITDA, EV/Sales, and other cross-company valuation multiples.
10 cards