Blackstone Secured Lending Fund
Blackstone Secured Lending Fund (BXSL) Historical Volatility
BXSL 30-day historical volatility is 14%. This ranks in the 4th percentile of readings over the past year.
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Tracking BXSL historical volatility helps you see how much Blackstone Secured Lending Fund'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, Blackstone Secured Lending Fund's HV tells you what really happened. Use our scanner to monitor BXSL 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 BXSL 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Blackstone Secured Lending Fund'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.
Blackstone Secured Lending Fund is business development company and a Delaware statutory trust formed on March 26, 2018, and structured as an externally managed, non-diversified closed-end investment Fund. On October 26, 2018, the fund elected to be regulated as a business development company (BDC) under the Investment Company Act of 1940, as amended (the 1940 Act). In addition, the Fund elected to be treated for U.S. federal income tax purposes, as a regulated investment company (RIC), as defined under Subchapter M of the Internal Revenue Code of 1986, as amended (the Code). The fund also intends to continue to comply with the requirements prescribed by the Code in order to maintain tax treatment as a RIC.
The fund's investment objectives are to generate current income and, to a lesser extent, long-term capital appreciation. The Fund seeks to achieve its investment objective primarily through originated loans, equity and other securities, including syndicated loans, of private U.S. companies, specifically small and middle market companies, typically in the form of first lien senior secured and unitranche loans (including first out/last out loans), and to a lesser extent, second lien, third lien, unsecured and subordinated loans and other debt and equity securities.
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 Blackstone Secured Lending Fund's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BXSL HV is running hot, cold, or in line. Make the BXSL 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 28, 2026
As of September 28, 2026
See how volatility has moved over time
Track BXSL historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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