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AlertsVolume spike alerts

Volume spike alerts: when trading suddenly picks up

Moves on high volume carry more weight than moves without it. Bellchain pings you when a candle’s volume reaches a multiple of the average, say together with a price jump or a breakout above the last high.

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Last alerts in the test
  • Bellchain DOGE Volume Explosion ▲ DOGE: volume spike upwards · relative volume 20: 7.59 · change 1: 2% · Price: $0.0799 · Volume: 748,650,393
  • Bellchain Volume Breakouts Across 9 Coins · BTC/USDT ▲ BTC: breakout above the 50-candle high with volume · 50-candle high: $83,171 · avg volume 20: 276.7 · Price: $83,909 · Volume: 838.7

How it works

How Bellchain measures volume

The Volume node compares each candle’s volume with the average of the last 20. Its “Relative” output tells you how much more was traded: 3 means three times the usual amount. That way you can compare coins with very different trading activity.

On its own a volume spike is often just noise. Combined with AND it becomes a filter: price moved more than 2% on triple volume, or the price breaks its 50-candle high on more than three times the volume.

  • Relative volume above a factor, such as 3.
  • Together with a move in percent or a breakout.
  • For one coin or as a scanner across many.

Templates

Ready-made chains to start from

Open any template in the editor without an account, test it in the replay and change whatever doesn’t fit, such as the coin, the timeframe or the threshold.

ProDOGE/USDT · 1h

DOGE Volume Explosion

Triple volume and a move of more than 2 % in one hour: ▲ up, ▼ down.

  1. Candle DOGE/USDT · 1h
  2. Volume 20-candle average Change % over 1 candles
  3. Compare relative volume 20 above 3 Compare change 1 above 2 Compare change 1 below -2
  4. AND ×2 all inputs true
  5. Telegram ×2 linked chat · at most every 4 h

Replay17 alerts in 90 days

DOGE/USDT · 1h, 19 July to 17 October 2026 ▲ up ▼ down

Activate from Pro, because of Volume. Testing in the replay works without an account.

ProScanner · 9 coins · 1h

Volume Breakouts Across 9 Coins

One of the 9 coins breaks its 50-candle high on more than three times the volume.

  1. Candle Scanner · 9 coins · 1h
  2. High/Low last 50 candles Volume 20-candle average
  3. Compare A/B Price crosses above 50-candle high Compare A/B Volume above avg volume 20 × 3
  4. AND all inputs true
  5. Telegram linked chat · at most every 12 h

Replay71 alerts in 90 days

  • SOL 11
  • AVAX 10
  • ETH 10
  • LINK 10
  • ADA 7
  • BTC 6
  • DOGE 6
  • XRP 6
  • BNB 5

Alerts per coin · Scanner · 9 coins · 1h, 19 July to 17 October 2026

Activate from Pro, because of the scanner across 9 coins, High/Low and Volume. Testing in the replay works without an account.

Replay on real prices over 90 days up to 17 October 2026. In the app the replay covers 15 days without an account and on Free, 90 days from Pro. Past alerts say nothing about the future.

Docs

More in the docs

FAQ

Questions and answers

What is relative volume?

The volume of the current candle divided by the average of the last candles, 20 in the templates. A value of 3 means three times the usual amount.

Which factor makes sense?

That depends on the coin and the timeframe. The templates use 3; with 4 only real outliers fire, with 2 smaller spikes too. The replay shows beforehand how often the alert would have fired.

Which plan do I need?

The Volume node comes with Pro, and so does a scanner across several coins. You can test both templates in the replay on any plan, even without an account. Pro can be tried free for 7 days.

Where does the volume data come from?

From the candles of real crypto exchanges: volume is the amount of the coin traded in that candle. You pick the exchange in the candle.

Build your alert.

Open a template, test it in the replay and activate it for free on Free. You won’t need a credit card.