https://www.equity-rank.com/blog Stock valuation research and education from Equity Rank — fair value models, valuation methods, options income concepts, and market data studies. Informational only, not investment advice. en-us Fri, 24 Jul 2026 21:48:28 GMT https://www.equity-rank.com/blog/19-valuation-models-3091-us-stocks-study https://www.equity-rank.com/blog/19-valuation-models-3091-us-stocks-study Wed, 01 Jul 2026 12:00:00 GMT guides An original data study of 3,091 US stocks scored by 19 valuation methodologies as of July 1, 2026: 50.2% trade below model consensus fair value, only 27.9% trade within 10% of it, and the largest companies trade the furthest above it. Full sector tables, distribution data, and methodology inside. https://www.equity-rank.com/blog/how-to-read-pe-ratio https://www.equity-rank.com/blog/how-to-read-pe-ratio Wed, 10 Jun 2026 12:00:00 GMT Stock Analysis P/E ratio explained plainly: what trailing and forward P/E mean, why sector context matters, and how to use it alongside other valuation metrics instead of in isolation. https://www.equity-rank.com/blog/margin-of-safety-value-investing https://www.equity-rank.com/blog/margin-of-safety-value-investing Wed, 10 Jun 2026 12:00:00 GMT Stock Analysis Margin of safety explained from first principles: why Benjamin Graham built it into every investment, how to calculate it, and how to use it without treating it as a trading trigger. https://www.equity-rank.com/blog/dcf-for-beginners https://www.equity-rank.com/blog/dcf-for-beginners Wed, 10 Jun 2026 12:00:00 GMT Stock Analysis Discounted cash flow (DCF) explained simply: the logic behind the model, why assumptions matter so much, and how to use DCF as one tool in a multi-method valuation without over-relying on it. https://www.equity-rank.com/blog/dividend-yield-vs-growth-value-investing https://www.equity-rank.com/blog/dividend-yield-vs-growth-value-investing Wed, 10 Jun 2026 12:00:00 GMT Stock Analysis Dividend yield vs growth investing explained: why high-yield stocks and high-growth stocks require different valuation frameworks, and how to avoid the yield trap. https://www.equity-rank.com/blog/how-to-read-a-stock-analysis-verdict https://www.equity-rank.com/blog/how-to-read-a-stock-analysis-verdict Wed, 10 Jun 2026 12:00:00 GMT Stock Analysis Learn how to read a stock analysis verdict: what each section of a multi-method valuation means, how to interpret the SAVE score, and what to do when signals conflict. https://www.equity-rank.com/blog/why-quarterly-earnings-matter https://www.equity-rank.com/blog/why-quarterly-earnings-matter Wed, 10 Jun 2026 12:00:00 GMT Stock Analysis Quarterly earnings reports explained: what earnings season reveals, how to read an earnings report, and why regular financial disclosure helps retail investors research stocks effectively. https://www.equity-rank.com/blog/beginners-guide-institutional-depth-stock-analysis https://www.equity-rank.com/blog/beginners-guide-institutional-depth-stock-analysis Wed, 20 May 2026 12:00:00 GMT Investing Fundamentals What institutional-depth stock analysis actually means - 19 valuation methods and the SAVE quality score - and how a first-time investor can use it without a finance degree. https://www.equity-rank.com/blog/how-beginners-read-margin-of-safety https://www.equity-rank.com/blog/how-beginners-read-margin-of-safety Wed, 20 May 2026 12:00:00 GMT Investing Fundamentals A plain-English walkthrough of margin of safety for first-time investors - what the gap between fair value and price means, how to read it, and how to find it fast. https://www.equity-rank.com/blog/save-score-for-beginners https://www.equity-rank.com/blog/save-score-for-beginners Wed, 20 May 2026 12:00:00 GMT Investing Fundamentals A beginner-friendly explanation of the SAVE quality score - what it captures, how to read it, and how a first-time investor can use it to filter thousands of stocks fast. https://www.equity-rank.com/blog/beginners-guide-undervalued-stocks-screener https://www.equity-rank.com/blog/beginners-guide-undervalued-stocks-screener Wed, 20 May 2026 12:00:00 GMT Stock Screening A step-by-step beginner guide to using a stock screener to surface undervalued opportunities - which filters to set, how to avoid value traps, and how to read the results. https://www.equity-rank.com/blog/options-greeks-explained https://www.equity-rank.com/blog/options-greeks-explained Sat, 09 May 2026 12:00:00 GMT Options Trading A complete guide to options Greeks: delta, gamma, theta, vega, and rho. Covers what each measures, how they interact, and how traders use them to manage options positions. https://www.equity-rank.com/blog/earnings-per-share-explained https://www.equity-rank.com/blog/earnings-per-share-explained Sat, 09 May 2026 12:00:00 GMT guides Earnings per share is one of the most-watched numbers in investing — learn the formula, the difference between basic and diluted EPS, and how to use it without getting misled. https://www.equity-rank.com/blog/growth-investing-explained https://www.equity-rank.com/blog/growth-investing-explained Sat, 09 May 2026 12:00:00 GMT guides Growth investing means finding companies expanding faster than the market and staying invested as that expansion compounds — this guide covers the strategy, key metrics, and how to evaluate growth quality before you commit capital. https://www.equity-rank.com/blog/401k-explained https://www.equity-rank.com/blog/401k-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what a 401(k) is, how traditional and Roth 401(k) contributions work, 2024 contribution limits, employer matching, vesting schedules, and strategies to maximize your retirement savings. https://www.equity-rank.com/blog/exchange-traded-fund-explained https://www.equity-rank.com/blog/exchange-traded-fund-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what ETFs are, how they differ from mutual funds, the types of ETFs available, how ETF arbitrage keeps prices in line with NAV, and how investors use ETFs to build diversified portfolios. https://www.equity-rank.com/blog/roth-ira-explained https://www.equity-rank.com/blog/roth-ira-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what a Roth IRA is, how it differs from a traditional IRA, 2024 contribution limits and income limits, the five-year rule, withdrawal rules, and why tax-free growth is so powerful for long-term investors. https://www.equity-rank.com/blog/stock-options-explained https://www.equity-rank.com/blog/stock-options-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what stock options are, how call and put options work, key terms like strike price, expiration, and premium, how options are priced, and how investors use options for income, hedging, and speculation. https://www.equity-rank.com/blog/inflation-rate-explained https://www.equity-rank.com/blog/inflation-rate-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what inflation is, how CPI and PCE measure it, what causes inflation, how the Federal Reserve responds, and how different asset classes perform during high and low inflation environments. https://www.equity-rank.com/blog/vix-index-explained https://www.equity-rank.com/blog/vix-index-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what the VIX index is, how it measures implied volatility from S&P 500 options, what VIX levels mean, and how investors use the VIX as a market sentiment indicator. https://www.equity-rank.com/blog/implied-volatility-explained https://www.equity-rank.com/blog/implied-volatility-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what implied volatility is, how it differs from historical volatility, what IV rank and IV percentile measure, and how options traders use implied volatility to assess option pricing. https://www.equity-rank.com/blog/federal-reserve-explained https://www.equity-rank.com/blog/federal-reserve-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what the Federal Reserve is, how it sets interest rates, what the dual mandate means, how quantitative easing and tightening work, and how Fed policy affects stocks, bonds, and the economy. https://www.equity-rank.com/blog/mutual-fund-vs-etf https://www.equity-rank.com/blog/mutual-fund-vs-etf Sat, 09 May 2026 12:00:00 GMT guides Learn the key differences between mutual funds and ETFs, how costs compare, which is more tax efficient, how each trades, and what factors determine when each structure makes more sense. https://www.equity-rank.com/blog/interest-rates-and-stocks https://www.equity-rank.com/blog/interest-rates-and-stocks Sat, 09 May 2026 12:00:00 GMT guides Learn how interest rates affect stock prices, why rising rates hurt growth stocks more than value stocks, how the discount rate in DCF valuation changes with rates, and how different sectors respond to rate changes. https://www.equity-rank.com/blog/short-selling-explained https://www.equity-rank.com/blog/short-selling-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what short selling is, how the mechanics of borrowing and selling shares work, what short interest and days to cover measure, and why short squeezes happen. https://www.equity-rank.com/blog/portfolio-diversification-explained https://www.equity-rank.com/blog/portfolio-diversification-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what portfolio diversification is, how correlation affects risk reduction, the difference between systematic and unsystematic risk, and how to diversify across asset classes, sectors, and geographies. https://www.equity-rank.com/blog/bollinger-bands-explained https://www.equity-rank.com/blog/bollinger-bands-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what Bollinger Bands are, how to calculate the upper and lower bands, what band squeezes and expansions mean, and how technical analysts use Bollinger Bands to identify volatility and potential reversals. https://www.equity-rank.com/blog/capm-explained https://www.equity-rank.com/blog/capm-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what CAPM is, how the Capital Asset Pricing Model calculates expected return using beta and the equity risk premium, what the security market line means, and how CAPM is used in cost of equity and DCF valuation. https://www.equity-rank.com/blog/beta-coefficient-explained https://www.equity-rank.com/blog/beta-coefficient-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what beta is in investing, how to calculate it, what beta above or below 1 means, how beta measures market sensitivity, and how investors use beta for risk assessment and portfolio construction. https://www.equity-rank.com/blog/margin-trading-explained https://www.equity-rank.com/blog/margin-trading-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what margin trading is, how buying on margin works, what initial and maintenance margin requirements mean, how margin calls happen, and why leverage amplifies both gains and losses. https://www.equity-rank.com/blog/efficient-market-hypothesis https://www.equity-rank.com/blog/efficient-market-hypothesis Sat, 09 May 2026 12:00:00 GMT guides Learn what the efficient market hypothesis is, the three forms of market efficiency (weak, semi-strong, strong), the evidence for and against EMH, and what it means for investors who seek to beat the market. https://www.equity-rank.com/blog/call-option-explained https://www.equity-rank.com/blog/call-option-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what a call option is, how buying and selling call options works, what the breakeven point is, how time decay and implied volatility affect call pricing, and how call options are used in common strategies. https://www.equity-rank.com/blog/put-option-explained https://www.equity-rank.com/blog/put-option-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what a put option is, how buying and selling puts works, what the breakeven point is, how put options are used for hedging and speculation, and the difference between protective puts and cash-secured puts. https://www.equity-rank.com/blog/iron-condor-explained https://www.equity-rank.com/blog/iron-condor-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what an iron condor is, how the four-leg structure combines a bull put spread and a bear call spread, what the maximum profit, maximum loss, and breakeven points are, and when options traders use iron condors. https://www.equity-rank.com/blog/straddle-options-strategy https://www.equity-rank.com/blog/straddle-options-strategy Sat, 09 May 2026 12:00:00 GMT guides Learn what a straddle is, how buying a call and put at the same strike works, what the breakeven points are, when straddles profit from big moves in either direction, and how straddles compare to strangles. https://www.equity-rank.com/blog/strike-price-explained https://www.equity-rank.com/blog/strike-price-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what strike price is in options, how the relationship between strike price and stock price determines intrinsic value, what in-the-money, at-the-money, and out-of-the-money mean, and how strike selection affects option risk and reward. https://www.equity-rank.com/blog/covered-call-strategy-explained https://www.equity-rank.com/blog/covered-call-strategy-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what a covered call is, how the strategy works, what the maximum profit and breakeven are, how assignment works, and how income investors use covered calls to generate premium from stock they already own. https://www.equity-rank.com/blog/option-premium-explained https://www.equity-rank.com/blog/option-premium-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what option premium is, how it breaks down into intrinsic value and extrinsic value, what the six factors that affect option pricing are, and how traders interpret premium levels using implied volatility. https://www.equity-rank.com/blog/protective-put-explained https://www.equity-rank.com/blog/protective-put-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what a protective put is, how to calculate max loss, breakeven, and cost of protection, how it compares to a stop-loss order, and when some investors study this strategy to hedge existing stock positions. https://www.equity-rank.com/blog/rebalancing-portfolio-explained https://www.equity-rank.com/blog/rebalancing-portfolio-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what portfolio rebalancing is, why portfolios drift from their target allocation, and the methods — calendar, threshold, and contribution-based — that investors use to restore balance over time. https://www.equity-rank.com/blog/standard-deviation-investing https://www.equity-rank.com/blog/standard-deviation-investing Sat, 09 May 2026 12:00:00 GMT guides Learn what standard deviation means in investing, how to calculate it step by step, and how investors use it to measure volatility, build portfolios, and evaluate risk-adjusted performance. https://www.equity-rank.com/blog/intrinsic-value-vs-extrinsic-value-options https://www.equity-rank.com/blog/intrinsic-value-vs-extrinsic-value-options Sat, 09 May 2026 12:00:00 GMT guides Learn the difference between intrinsic value and extrinsic value in options pricing. Understand how time decay, implied volatility, moneyness, and expiration affect every dollar of option premium you pay or collect. https://www.equity-rank.com/blog/alpha-investing-explained https://www.equity-rank.com/blog/alpha-investing-explained Sat, 09 May 2026 12:00:00 GMT guides Alpha measures how much a stock or portfolio outperformed its expected risk-adjusted return. Here's the formula, a worked example, and an honest look at why generating consistent alpha is one of investing's hardest problems. https://www.equity-rank.com/blog/correlation-coefficient-investing https://www.equity-rank.com/blog/correlation-coefficient-investing Sat, 09 May 2026 12:00:00 GMT guides Learn what the correlation coefficient measures in investing, how to calculate it with a worked example, what positive and negative values mean for portfolio risk, and how correlation shifts during market crises. https://www.equity-rank.com/blog/options-expiration-explained https://www.equity-rank.com/blog/options-expiration-explained Sat, 09 May 2026 12:00:00 GMT guides Learn how options expiration works, the difference between standard monthly, weekly, and LEAPS expirations, what happens to in-the-money and out-of-the-money options at expiration, how automatic exercise and assignment work, pin risk, theta acceleration, and how to manage positions as expiration approaches. https://www.equity-rank.com/blog/delta-options-explained https://www.equity-rank.com/blog/delta-options-explained Sat, 09 May 2026 12:00:00 GMT guides Delta measures how much an option's price changes for a $1 move in the underlying stock. Learn what delta values mean for calls and puts, how delta functions as a probability proxy, and how delta-neutral hedging works. https://www.equity-rank.com/blog/theta-decay-options-explained https://www.equity-rank.com/blog/theta-decay-options-explained Sat, 09 May 2026 12:00:00 GMT guides Learn how theta decay works in options, why time value accelerates toward zero in the final weeks before expiration, how the theta-gamma tradeoff shapes strategy selection, and how sellers and buyers are positioned differently relative to time. https://www.equity-rank.com/blog/gamma-options-explained https://www.equity-rank.com/blog/gamma-options-explained Sat, 09 May 2026 12:00:00 GMT guides Gamma measures how much an option's delta changes for every $1 move in the underlying stock. This guide covers ATM vs. ITM/OTM gamma, long vs. short gamma positioning, gamma-theta tradeoff, gamma scalping, expiration pin risk, gamma squeezes, and how portfolio managers think about aggregate gamma exposure. https://www.equity-rank.com/blog/vega-options-explained https://www.equity-rank.com/blog/vega-options-explained Sat, 09 May 2026 12:00:00 GMT guides Vega measures how much an option's price changes for a 1-percentage-point change in implied volatility. Learn how vega works, why IV crush destroys option value around earnings, and how to position around volatility changes. https://www.equity-rank.com/blog/options-chain-explained https://www.equity-rank.com/blog/options-chain-explained Sat, 09 May 2026 12:00:00 GMT guides Learn what an options chain is, how to read every column — strike, expiration, bid, ask, volume, open interest, IV, delta, theta — and how to use the chain to research options strategies with confidence.