Siebert Financial Corp (SIEB) Historical Volatility

Tracking SIEB historical volatility helps you see how much Siebert Financial Corp'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, Siebert Financial Corp's HV tells you what really happened. Use our scanner to monitor SIEB 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 SIEB 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Siebert Financial Corp'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.

Siebert Financial Corp., through its subsidiaries, engages in the retail discount brokerage and investment advisory businesses in the United States and Internationally. It offers discount brokerage services, including self-directed trading, wealth management, financial advice, market making and fixed income investment, stock borrow, equity compensation plans, securities lending, equity stock plan, and market making services; independent retail execution services; and retail customer services. The company also offers self-directed retirement accounts, as well as lends customers a portion of the market value of marginable securities held in the customer's account.

In addition, the company provides data technology platform that offers various services, such as email and messaging, market data systems and third party trading systems, business productivity tools, and customer relationship management systems. Further, it offers a Robo-Advisor platform that provides clients with an automated wealth management solution; and various insurance products, such as fixed annuities, personal insurance, property and casualty insurance, natural disaster insurance, and life and disability. The company has 12 branch offices in the United States. Siebert Financial Corp. was incorporated in 1934 and is headquartered in New York, New York.

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 Siebert Financial Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where SIEB HV is running hot, cold, or in line. Make the SIEB 30 day historical volatility — and every other window — work for your edge instead of against it.