Mock range & current IV
Edit the sample 52-week IV high/low and current IV. All values are user-entered mocks — no live feeds.
IV Rank
(IV − IVlow) / (IVhigh − IVlow) × 100
Gauge
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IV Rank
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IV Rank
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Percentile-style*
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Regime
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*Simple educational reading: same as IV Rank when using only high/low (not a true historical percentile).
Low below ~30
Mid ~30–70
High above ~70
Labels describe relative IV level within your mock range for study — not “buy”, “sell”, or “cheap/expensive” trade advice.