Alone Quote by John Hull
“We concluded that you cannot rely on delta hedging alone. It sounds simplistic to say that now, but back then, this was the sort of thing people were only just beginning to realize.”
About This Quote
Source Book: Options, Futures, and Other Derivatives by John C. Hull, 7th edition, 2017
Relying solely on delta hedging is insufficient; markets require additional risk controls and strategies beyond simple models.
In simple terms: Delta hedging alone is not enough.
Use multiple risk management tools.
Themes
Mood
Type
When to use this quote
- portfolio management
- options trading
- risk assessment
- investment strategy
Key Concepts
Questions to Reflect On
- What complementary strategies can reduce hedging risk?
- How do you monitor model assumptions?
Delta hedging can fail in volatile or illiquid markets.