Crypto Volatility Scanner (ATR, Bollinger Bands, Realized Vol)
Pricing
Pay per usage
Crypto Volatility Scanner (ATR, Bollinger Bands, Realized Vol)
Calculates volatility indicators for crypto assets: realized volatility (7d/30d annualized), ATR-14, Bollinger Bands (width, %B), and volatility regime classification. Uses CoinGecko OHLC data. No API key. $0.002/coin.
Pricing
Pay per usage
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Developer
Hojun Lee
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4 days ago
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Crypto Volatility Scanner
Calculate ATR, Bollinger Bands, and realized volatility for crypto assets. Filter by volatility regime (low/moderate/elevated/high/extreme). CoinGecko OHLC data, no API key required.
What It Does
Fetches 30-day OHLC (open-high-low-close) price data from CoinGecko and computes key volatility indicators for each asset. Useful for options traders, risk managers, and portfolio managers.
Default coins: BTC, ETH, SOL, BNB, XRP, ADA, AVAX, DOGE, LINK, UNI
Input
| Field | Type | Default | Description |
|---|---|---|---|
coins | object[] | 10 defaults | Additional coins {id: "coingecko-id", symbol: "TICKER"} |
sortBy | string | rv_30d_pct | Sort metric: rv_30d_pct, rv_7d_pct, atr_14_pct, bb_width_pct |
volRegime | string | "" (all) | Filter by regime: low, moderate, elevated, high, extreme |
limit | number | 50 | Max results |
Output
| Field | Description |
|---|---|
rv_7d_pct | 7-day realized volatility, annualized (%) |
rv_30d_pct | 30-day realized volatility, annualized (%) |
atr_14 | 14-period ATR in USD |
atr_14_pct | ATR as % of current price |
bb_middle | Bollinger Band 20-period SMA |
bb_upper / bb_lower | Upper/lower Bollinger Bands (2 std) |
bb_width_pct | Band width as % of middle (volatility expansion signal) |
bb_pct_b | %B position: 0 = at lower band, 1 = at upper band |
vol_regime | Regime classification |
Volatility regimes: low (<15%), moderate (15-30%), elevated (30-60%), high (60-100%), extreme (>100%)
Pricing
$0.002 per coin analyzed. Default 10 coins = $0.02/run.
