Convexity
The curvature that duration alone misses: as rates move a lot, a bond's price responds in a curved, not straight-line, way. Positive convexity is a good thing — prices rise a little faster than they fall.
Where this is taught
Definitions are the trailer. These free levels turn Convexity into something you play — one bite-size lesson, with worked examples, a quiz and XP.
Capital Quarters · Level 8
Yields & Interest-Rate Risk
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Charter Climb · Level 0
Duration & Convexity, Derived
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Charter Climb · Level 22
Yield Curves, Duration & Risk
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Math Masters · Level 7
Taylor Series: Duration & Convexity
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Quant Quest · Level 0
Bond Risk Mechanics, Worked
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