Vol Spike

Volatility spike stocks today — tickers experiencing a realized volatility surge (RV Ratio above 1.2). Caution advised for premium sellers; elevated risk of continued large moves.

2 tickers matching today · Updated daily after market close

What This Signal Means

Volatility spike stocks today are the tickers where 20-day historical volatility (HV 20d) has surged above 30-day implied volatility (RV Ratio above 1.2). This means the stocks are moving significantly more than options are pricing in — often driven by news, sector rotation, or macro events. While elevated volatility means higher premiums, it also means higher risk of large moves against your position. Most experienced premium sellers wait for vol spikes to peak and start calming before entering trades. VolRadar publishes this live list daily so you can either avoid these tickers or wait for the vol contraction signal after the spike peaks.

TickerPriceRV RatioVRPIV RankSectorSignal

KVUEKenvue

$171.21-5.2pp22%Consumer

weak

HOLXHologic

$761.24-3.1pp23%Healthcare

weak

Next step

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Frequently Asked Questions

What are volatility spike stocks today?

Volatility spike stocks today are S&P 500 tickers where 20-day realized volatility has surged above 30-day implied volatility (RV Ratio above 1.2). The stocks are moving significantly more than options expected. VolRadar publishes this live risk-warning list daily.

Why should premium sellers be cautious during vol spikes?

Vol spikes mean the stock is making large, sudden moves. Selling premium during a spike exposes you to continued large moves — your short option can go deep in-the-money quickly. The higher premium you collect may not compensate for the tail risk.

When is it safe to sell premium after a vol spike?

Wait for the RV ratio to start declining (dropping back toward 1.0 or below). This confirms the spike is peaking. The ideal entry is when IV is still elevated (high premiums) but RV is already calming (lower actual risk). This is when volatility contraction and positive VRP signals typically appear.

Can vol spikes create opportunities?

Yes — after the spike peaks. Stocks that spiked often see IV remain elevated for days or weeks even after the move is over. This creates a temporary VRP expansion where options are clearly overpriced relative to calming realized movement. Wait for confirmation before entering.

Which sectors most often show vol spikes?

Single-stock tech (AI-cycle names like NVDA, SMCI, PLTR) and crypto-correlated names (COIN, MSTR) show the most frequent vol spikes. Sector ETFs rarely spike because diversification smooths individual ticker moves.

Other Signals

Strong Signal High IV Rank Pre-Earnings Positive VRP Vol Calming

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Technology Healthcare Financials Consumer Discretionary Consumer Staples Energy Communication Services Industrials Materials Utilities Real Estate ETF

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Data sourced from ORATS, updated daily after market close. VolRadar provides educational analytics — not financial advice. Options involve significant risk of loss. Read our investment disclaimer.

Source: ORATS institutional data · Methodology · Updated daily after market close (~6:00 PM ET)

Not financial advice · Disclaimer · Options involve significant risk of loss.