Zillow Group Inc

ZNASDAQ · USD
28.43USD0.00 (+1.04%)
662

Zillow Group Inc (Z) Historical Volatility

Z 30-day historical volatility is 51%. This ranks in the 69th percentile of readings over the past year.

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Tracking Z historical volatility helps you see how much Zillow Group Inc'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, Zillow Group Inc's HV tells you what really happened. Use our scanner to monitor Z 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 Z 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Zillow Group Inc'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.

Zillow Group, Inc., a digital real estate company, operates real estate brands on mobile applications and Websites in the United States. The company operates through three segments: Homes; Internet, Media & Technology; and Mortgages. The Homes segment is involved in resale of homes; and title and escrow services to home buyers and sellers, including title search procedures for title insurance policies, escrow, and other closing services. The IMT segment offers premier agent, rentals, and new construction marketplaces, as well as dotloop, display, and other advertising, as well as business software solutions.

The Mortgage segment provides home loans; and marketing products including custom quote and connect services. Its portfolio of brands includes Zillow Rentals, Trulia, StreetEasy, Zillow Closing Services, HotPads, and Out East. The company was incorporated in 2004 and is headquartered in Seattle, Washington.

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 Zillow Group Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where Z HV is running hot, cold, or in line. Make the Z 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 25, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 25, 2026

See how volatility has moved over time

Track Z historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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