SLM Corp

SLMNASDAQ · USD
23.05USD-0.56 (-2.38%)
827

SLM Corp (SLM) Historical Volatility

SLM 30-day historical volatility is 29%. This ranks in the 31th percentile of readings over the past year.

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

SLM Corporation, through its subsidiaries, originates and services private education loans to students and their families to finance the cost of their education in the United States. It also offers retail deposit accounts, including certificates of deposit, money market deposit accounts, and high-yield savings accounts; and omnibus accounts, as well as credit card loans. It serves students and families through financial aid, federal loans, and student and family resources. The company was formerly known as New BLC Corporation and changed its name to SLM Corporation in December 2013. SLM Corporation was founded in 1972 and is headquartered in Newark, Delaware.

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

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 23, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 23, 2026

See how volatility has moved over time

Track SLM historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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