SonicShares Global Shipping ETF
SonicShares Global Shipping ETF (BOAT) Historical Volatility
BOAT's 30 day historical volatility is 28.08%, in the 94th percentile of readings over the past year. This is a high percentile, meaning SonicShares Global Shipping ETF shares have swung far more than usual. BOAT's 30 day implied volatility sits at 42.41%, with an IV Rank of 75.60%, leaving IV 14.33 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 5, 2026.
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Tracking BOAT historical volatility helps you see how much SonicShares Global Shipping ETF's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, BOAT's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor BOAT 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 a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. BOAT's 30 day historical volatility, or BOAT HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing BOAT's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.
The index is a rules-based index that seeks to provide exposure to a global portfolio of companies identified as being engaged in the water transportation industry. Under normal circumstances, at least 80% of the fund’s net assets, plus borrowings for investment purposes, will be invested in Global Shipping Companies. It also may invest in securities or other investments not included in the index, but which the fund’s investment adviser believes will help it track the index. The fund is non-diversified.
Historical Volatility
Historical movement is elevated versus the past year. The stock has been unusually active.
As of Nov 5, 2026
As of Nov 5, 2026
As of Nov 5, 2026