Bank Of Nova Scotia
Bank Of Nova Scotia (BNS) Historical Volatility
BNS 30-day historical volatility is 28%. This ranks in the 96th percentile of readings over the past year.
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Tracking BNS historical volatility helps you see how much Bank Of Nova Scotia'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, Bank Of Nova Scotia's HV tells you what really happened. Use our scanner to monitor BNS 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 BNS 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Bank Of Nova Scotia'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 Bank of Nova Scotia provides various banking products and services in Canada, the United States, Mexico, Peru, Chile, Colombia, the Caribbean and Central America, and internationally. It operates in four segments: Canadian Banking, International Banking, Global Wealth Management, and Global Banking and Markets. The company offers financial advice and solutions, and day-to-day banking products, including debit and credit cards, chequing and saving accounts, investments, mortgages, loans, and insurance to individuals; and business banking solutions comprising lending, deposit, cash management, and trade finance solutions to small, medium, and large businesses, including automotive financing solutions to dealers and their customers.
It also provides wealth management advice and solutions, including online brokerage, mobile investment, full-service brokerage, trust, private banking, and private investment counsel services; and retail mutual funds, exchange traded funds, liquid alternative funds, and institutional funds. In addition, the company offers international banking services for retail, corporate, and commercial customers; and lending and transaction, investment banking advisory, and capital markets access services to corporate customers. Further, it provides online, mobile, and telephone banking services. The company operates a network of 954 branches and approximately 3,766 automated banking machines in Canada; and approximately 1,300 branches and a network of contact and support center internationally. The Bank of Nova Scotia was founded in 1832 and is headquartered in Halifax, Canada.
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 Bank Of Nova Scotia's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BNS HV is running hot, cold, or in line. Make the BNS 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track BNS historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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