MarketXLS Blog

Learn how to insert real-time stock prices in Excel using built-in features, external data sources, and MarketXLS. Complete guide with step-by-step instructions for tracking multiple stocks, setting alerts, and automating updates.

2026 option expiration dates: monthly options expire the third Friday (Jan 16 to Dec 18), quarterly witching in Mar, Jun, Sep, Dec, and SPX/SPY expire every trading day.

Extrinsic value is the portion of an option's price above its intrinsic value — driven by time and volatility. Learn how to calculate, track, and profit from extrinsic value in Excel.

Rolling an option means closing it and opening a new contract with a later expiration, a different strike, or both. How to roll up, down, and out, with Excel examples.

A trading journal records each trade (date, ticker, size, entry, exit, reason, result) so you can review what works. How to build one in Excel.

Preferred stock symbols use unique ticker conventions like .P and .PR suffixes. Learn how to identify, look up, and analyze preferred shares in Excel using MarketXLS functions for dividends, pricing, and fundamentals.

Real time market data providers vary widely in cost, coverage, and integration options — this guide compares the top providers to help traders and analysts choose the best fit for their needs.

Standard monthly SPX options expire on the third Friday and settle on that morning's opening prices; SPXW weeklies expire every trading day and settle at the close.

Efficient frontier analysis enables investors to find optimal portfolio allocations that maximize returns for any given level of risk using Modern Portfolio Theory and Excel-based tools.

Short-dated options lose time value fastest near expiration. How time decay, implied volatility, and pin risk affect them, and how to track them in Excel.

Build an investment tracker in Excel: one row per holding with shares, cost, =Last() price, market value, gain/loss, weight, and dividend income, using MarketXLS formulas.

Stock Split Calculator Excel guide covering forward splits, reverse splits, cost basis adjustments, and how to track split history using formulas and MarketXLS functions.

Penny stocks under 10 Rs in the Indian market offer high risk and high potential reward. Learn how to screen, analyze, and evaluate these low-price shares using MarketXLS formulas and fundamental analysis.

Option formula in excel allows traders and analysts to price options, calculate Greeks, and retrieve live option chains directly in their spreadsheets using proven mathematical models and MarketXLS functions.

SGX Nifty was the Singapore-traded Nifty 50 futures contract; since July 2023 it trades as GIFT Nifty on NSE International Exchange. How it differs from the Nifty and how to track Nifty in Excel.

How to chart S&P 500 E-mini futures in Excel with MarketXLS streaming formulas, a data table, an Excel line chart, and a refresh or logging macro.