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Aftershocks

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A squeeze detector for crypto. A measurement, not a prediction.

Coil measures how tightly a coin's price has wound up. Break marks when it lets go.

Four free TradingView scripts and a Telegram bot that messages you when Coil reaches 90. It reads closed candles only and never predicts. Reading a chart is reading a chart: the habits that find a squeeze on TradingView find a drop-off in GA4.

  • An Aftershocks chart card for Bitcoin: five days of hourly candles, mostly tinted violet for a wide range, with the Coil line low in a pane underneath. There is no price scale.
    Bitcoin with a wide range. An example drawn from Coinbase prices, 7 to 12 September 2026, not a live reading.
  • An Aftershocks chart card for ORCA: hourly candles that turn teal as the range narrows, with the Coil line climbing to its top and marked with dots at the end. There is no price scale.
    ORCA going quiet. An example drawn from Coinbase prices, 7 to 12 September 2026, not a live reading.
  • An Aftershocks chart card for Polkadot: a sharp run of violet candles, then a quieter stretch, with the Coil line rising and falling in the pane underneath. There is no price scale.
    Polkadot with a wide range. An example drawn from Coinbase prices, 7 to 12 September 2026, not a live reading.
  • An Aftershocks Breakout card for Cardano: a teal upward arrow and the word Breakout, a line chart of hourly closes with the quiet range shaded, and the hour of the break, its Coil and the range width.
    A Breakout card for Cardano. An example drawn from Coinbase prices, 4 October 2026, not a live reading.

What it’s made with