State Street Blackstone Senior Loan ETF

SRLNAMEX · USD
40.54USD0.00 (+0.08%)

State Street Blackstone Senior Loan ETF (SRLN) Historical Volatility

SRLN 30-day historical volatility is 3%. This ranks in the 57th percentile of readings over the past year.

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

The State Street Blackstone Senior Loan ETF (SRLN) is an actively managed strategy that seeks to provide current income consistent with the preservation of capital by normally investing at least 80% of its net assets in Senior Loans. For purposes of this 80% test, "Senior Loans" are first lien senior secured floating rate bank loans.In selecting securities for the Fund, the Fund’s sub-adviser, Blackstone Liquid Credit Strategies LLC, seeks to construct a portfolio of loans that it believes is less volatile than the general loan market.In pursuing its investment objective, SRLN seeks to outperform the Morningstar LSTA U.S.

Leveraged Loan Index.

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 State Street Blackstone Senior Loan ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where SRLN HV is running hot, cold, or in line. Make the SRLN 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 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

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

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