Mizuho Financial Group Inc ADR (MFG) Historical Volatility

Tracking MFG historical volatility helps you see how much Mizuho Financial Group Inc ADR's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Mizuho Financial Group Inc ADR's HV tells you what really happened. Use our scanner to monitor MFG 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The MFG 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Mizuho Financial Group Inc ADR's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

Mizuho Financial Group, Inc., together with its subsidiaries, engages in banking, trust, securities, and other businesses related to financial services in Japan, the Americas, Europe, Asia/Oceania, and internationally. It operates through five segments: Retail & Business Banking Company, Corporate & Institutional Company, Global Corporate Company, Global Markets Company, and Asset Management Company. The company provides deposit products; syndicated, housing, and card loans; business matching services; and advisory services related to overseas expansions, and mergers and acquisitions-related services.

It also offers consulting services, including asset management and asset succession; payroll services; and sells lottery tickets issued by prefectures and ordinance-designated cities. In addition, it offers financial solutions, such as bonds, mergers and acquisitions advisory, risk hedging products, etc. for corporate customers to meet their needs in fund-raising, investment management, and financial strategies; solutions based on their capital management, business strategy, and financial strategy; real estate agency services; advisory services and solutions, such as advice on proposals on various investment products to financial institutions; and financial services that include funding support and public bonds underwriting. Further, the company offers sales and trading services to meet needs for customers; investment products for individual customers; and consulting services for institutional investors. Additionally, the company provides products and services related to trust, securitization and structured finance, pension, and stock transfers; securities services; and research, private banking, and information technology-related services. Mizuho Financial Group, Inc. was incorporated in 2003 and is headquartered in Tokyo, Japan.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Mizuho Financial Group Inc ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where MFG HV is running hot, cold, or in line. Make the MFG 30 day historical volatility — and every other window — work for your edge instead of against it.