AfterShocks A measurement, not a prediction.

A measurement, not a prediction.

Every aftershock starts as a coil.

See which coins have gone quiet. Get a message when the quiet breaks.

Free. No account. No card.

CoilBreakAftershock
Example, not live data.
  1. Coil is the quiet.
  2. Break is the hour it ends.
  3. Aftershock is the shake after.
A phone screen in Telegram. The bot has replied to /chart doge with a chart of Dogecoin and its Coil line, and the caption: DOGE at 97.5% Coil, range 1.6% wide. Not a forecast. No prices are shown.
Example from past data, not live.

See it work.

Type /chart and a coin. Get the picture. Free.

Start the bot
Latest Break

Every aftershock starts as a coil. See the Coil for ten coins now.

See it.

The Daily Coil card from the channel, and the chart the bot sends you for one coin. Same math behind both.

The Daily Coil card: ten coins ranked by how quiet each has been over its own last five days. BTC 100%, ETH 96.6% and SOL 91.7% are in teal above the 90% line; the rest run down to DOT at 0%. A note says ADA broke above and DOT broke below. No prices are shown.
Example, not live data. The Daily Coil card, drawn by the bot from sample rows.
The bot's chart of Bitcoin over five days: the price with its band on top, and the Coil line underneath rising to 100% while the band tightens, then falling as the range opens. No prices are shown.
Example from past data, not live. The bot's Bitcoin chart: 120 closed hours up to 9 October 2026, from Coinbase's public candles.

It runs without you.

Set it up once. Then the bot watches for you.

  1. You pick the coins.Open the bot in Telegram and pick the coins you want to follow. It shows you how.
  2. It measures every hour.Every hour, once the candle closes, it checks how tight each coin’s range is. Then it compares that hour with the last five days.
  3. It messages you.When a coin you follow hits 90% Coil, the bot DMs you in Telegram. Just you, not a crowded group.

Scripts for your chart.

The bot’s math, right on your TradingView chart. Free on any plan. Set the chart to 1 hour.

Get the free TradingView scripts

New to TradingView?

The scripts run on TradingView. The Basic plan is free.

Create a TradingView account

Paid link. We may get a TradingView credit. You pay nothing extra, and new accounts get a $15 code.

Inside the algorithm.

One set of math. Each script reads real exchange data and draws one thing. None of them guess what comes next.

ScriptWhat it readsWhat it drawsWhat it never says
AfterShocks CoilClosed hourly candles. The width of a 20-candle Bollinger band, ranked against the last 120 hours, counting the current one.A 0 to 100 line under the price. A dot at 100%.When the quiet ends, or which way price goes.
AfterShocks BreakA Coil at 100%, then the first close beyond the band by at least 0.1%.A dot at the breaking hour, and how far the range has opened since.How far price goes next.
AfterShocks WeatherFunding, the 24-hour change in open interest, the perpetual-to-spot gap, and the 20-day link to Bitcoin. Your coin plus up to five more.One table on the chart.Whether the crowd is right.
AfterShocks FaultThe last 120 hourly closes. It counts the quiet hours (Coil at 90% or more) at each price level.Candles tinted by Coil, plus a profile on the right edge.A level price must reach. The count is from the past.
AfterShocks PhasesCoil and Break, each closed hour.A thin ribbon along the top of the chart. Teal while coiling, violet at the break, fainter violet for the aftershock, nothing when neutral.Which phase comes next.

What you can do.

  • Follow 2 coins free. A plan adds more.
  • Chart any coin. Send /chart and its name to the bot.
  • Get a DM when a coin you follow hits 90% Coil.

Start free. Add coins when you want more.

Plans are paid in Telegram Stars and renew every 30 days. Cancel any time from Telegram.

Recommended

AfterShocksObservatory

5coins

250Telegram Stars every 30 days

  • Everything in Free, plus more coins
  • Pick any 5 coins
  • Choose your coins inside the bot
Get Observatory

AfterShocksTremor

3coins

150Telegram Stars every 30 days

  • Everything in Free, plus more coins
  • Pick any 3 coins
  • Choose your coins inside the bot
Get Tremor
  • Paid in Telegram Stars
  • We never see your card number
  • Cancel any time in Telegram

Data from Coinbase. Charts on TradingView. Alerts in Telegram.

Free: follow 2 coins, each with its own chart and a message when it reaches 90% Coil. Plans add more coins.

Telegram Stars are Telegram's own way to pay inside the app. You buy them in Telegram with your usual payment method. No card is ever shown to us. A plan lets you follow more coins.

The math, in plain words.

The picture.

Picture a spring winding tight. The tighter a coin’s price range gets, the higher its Coil. 100% means this hour is the tightest of the last 120, counting this one. It can’t tell you when the spring lets go, or which way.

Coil.

Take the last 20 closed hourly candles. Draw a Bollinger band around their closes, 2 standard deviations wide. Measure how wide the band is.

Then rank that width against the last 120 hours, counting the current one. That is five days. 100% means no other hour in that window was narrower.

Break.

The first hour a candle closes outside a 100% Coil, by at least 0.1%.

Every reading uses closed candles only, so nothing repaints. A coin needs 139 candles of history before it gets a number.

It measures. It doesn’t guess when the quiet ends or which way price goes.

Questions.

What is a Coil?

Coil is our name for how tightly a coin’s price range has been wound. Each hour is ranked against the last 120 hours, counting the current one. It runs from 0 to 100%.

When a coin you follow reaches 90%, the bot messages you.

Is this a service that tells me what to trade?

No. Aftershocks measures how quiet a coin has been. It does not tell you to buy or sell. It names no price to aim for.

Does a quiet range mean a big move is coming?

No. A high Coil only says the range has been tight. It says nothing about what comes next. Everything Aftershocks publishes describes the past.

Do I need a paid TradingView plan?

No. The scripts are free and work on any TradingView plan. The Basic plan allows 2 indicators per chart. The alerts run in Telegram and do not need TradingView at all.

When does the daily card post?

Once a day, at 12:00 UTC, to the Telegram channel and X, with a chart.

How do I put all the scripts on one chart?

Add them in this order. First Aftershocks Coil, in a pane under the price. Then Aftershocks Break, Aftershocks Weather and Aftershocks Phases. Read the chart from top to bottom.

How do I add a script in the TradingView app?
  1. Open a chart in the TradingView app and tap Indicators at the top of the chart.
  2. Tap Community scripts and search for Aftershocks, or open a script page from this site and tap Add to chart.
  3. Tap the script to add it. Set the chart to 1 hour.
Can I use the scripts with my other indicators?

Yes. Add any of them to any crypto chart. Stack them with the indicators you already use. Set the chart to 1 hour for the cleanest read.

Aftershocks Fault only draws on 1-hour charts and below.

Can I follow any coin?

Yes, any coin Coinbase lists with a US dollar pair. That is about 400 coins today. Type a ticker or a coin name in the bot.

You can follow 2 coins for free. A plan raises that to 3 or 5.

What can I choose besides 1 hour?

Aftershocks reads hourly candles. Other timeframes would be a new measurement with its own name, so we do not offer them today.

How do payments work?

You pay with Telegram Stars inside the bot. Your plan renews every 30 days until you cancel it in Telegram.

Cancelling stops the next charge. Your access runs to the end of the period you paid for.

How do I get a refund or help?

Send /paysupport in the bot, or email aftershockshq@gmail.com. Read the refund policy and the Terms for the details.

How do I know a message is from Aftershocks?

Check our Verify page. It lists every official account and what we will never ask you for. Anything else is not us.

Follow the daily card.

One card a day, at 12:00 UTC, in the Telegram channel and on X.

The scripts run on TradingView. TradingView and its logo belong to TradingView, Inc. We are independent and not endorsed by TradingView.

Menu

AfterShocks CoilFree

One number, 0 to 100, every hour. How quiet the coin has been, against the last 120 hours, counting the current one.

What it reads
Closed hourly candles. The width of a 20-candle Bollinger band, ranked against the last 120 hours, counting the current one.
What it draws
A 0 to 100 line under the price. A dot at 100%.
What it never says
When the quiet ends, or which way price goes.
Open on TradingView

Free on any TradingView plan. Set the chart to 1 hour.

AfterShocks BreakFree

Marks the first hour the price closes outside the quiet range. Then it shows how far the range has opened since.

What it reads
A Coil at 100%, then the first close beyond the band by at least 0.1%.
What it draws
A dot at the breaking hour, and how far the range has opened since.
What it never says
How far price goes next.
Open on TradingView

Free on any TradingView plan. Set the chart to 1 hour.

AfterShocks WeatherFree

One table around the coin. It shows funding, open interest, the gap between perpetual and spot price, and how it moves with Bitcoin.

What it reads
Funding, the 24-hour change in open interest, the perpetual-to-spot gap, and the 20-day link to Bitcoin. Your coin plus up to five more. Funding, open interest and basis need a perpetual market; without one they show n/a.
What it draws
One table on the chart.
What it never says
Whether the crowd is right.
Open on TradingView

Free on any TradingView plan. Set the chart to 1 hour.

AfterShocks FaultFree

Candles tinted by Coil, with a profile of the price levels where the coin spent its quietest hours. Open source.

What it reads
The last 120 hourly closes. It counts the quiet hours (Coil at 90% or more) at each price level.
What it draws
Candles tinted by Coil, plus a profile on the right edge.
What it never says
A level price must reach. The count is from the past.
Open on TradingView

Free on any TradingView plan. Set the chart to 1 hour.

AfterShocks PhasesFree

A thin ribbon along the top of the chart. Its shade shows where the coin is in the story: Coiling, Break, Aftershock, Neutral.

What it reads
Coil and Break, each closed hour.
What it draws
A thin ribbon along the top of the chart. Teal while coiling, violet at the break, fainter violet for the aftershock, nothing when neutral.
What it never says
Which phase comes next.
Open on TradingView

Free on any TradingView plan. Set the chart to 1 hour.