SHY Implied Volatility

ATM implied volatility, IV percentile, and the volatility risk premium for SHY options. See whether SHY's IV is rich or cheap versus its own trailing year and versus realized moves.

ATM IV
2.4%
Realized Vol 20d
1.3%

Volatility Smile

How SHY's IV is distributed across strikes for the nearest expiration. Data from the public vol surface endpoint.

IV Term Structure

How SHY's IV is distributed across expirations. Contango (rising) is normal; backwardation (inverted) signals a near-term event.

What implied volatility tells you

Implied volatility (IV) is the market's forecast of how much SHY is expected to move, expressed as an annualized percentage and backed out of the price traders are actually paying for SHY options.

Higher IV means options are pricing in bigger expected swings and cost more; lower IV means the market expects calmer conditions and options are cheaper.

High or low for SHY?

IV percentile is the share of the past year's daily IV readings that sit below today's IV. A percentile above 80 means SHY's current IV is richer than at least 80% of the last year, i.e. statistically high. Below 20 means it's statistically cheap.

This is different from IV rank, which places today's IV between the past year's high and low instead of counting where it falls in the full distribution; a single outlier spike can distort rank without moving percentile.

IV vs realized: the premium

The volatility risk premium (VRP) is implied volatility minus realized volatility. A positive VRP means SHY options have been priced above the moves that actually happened, the edge options sellers try to harvest. See VRP for the full breakdown.

Frequently Asked Questions - SHY Implied Volatility

What is SHY's implied volatility right now?

SHY's current ATM implied volatility is 2.4%, shown live above. Full IV history, percentile, and term structure are available programmatically via GET /v1/volatility/shy, a Growth-tier endpoint.

What is a high IV for SHY?

IV percentile is the share of the past year's daily IV readings that sit below today's IV. A percentile above 80 means IV is richer than at least 80% of the last year, i.e. statistically high; below 20 means it's statistically cheap. This is different from IV rank, which places today's IV between the past year's high and low instead of counting where it falls in the full distribution.