Charts › Pi Cycle Top

Bitcoin Pi Cycle Top Indicator (Live)

When the 111-day average crosses above twice the 350-day average, it has landed within days of past tops.

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Price with the 111-day average and twice the 350-day average. Red markers show where the signal fired.

Price111-day average2x 350-day average

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The Pi Cycle Top is a moving-average crossover that has an unusually good record of catching Bitcoin blow-off tops. It plots the 111-day moving average against twice the 350-day moving average. When the faster line crosses up through the slower one, momentum has run so far ahead of trend that a top has historically been days away.

It fired near the 2013, 2017 and 2021 peaks, which is why it became famous. What is just as informative is that it did not fire in 2025. As Bitcoin's cycles compress, the fast average no longer stretches far enough above the slow one to trigger, so the tool is quietly going quiet.

A crossover is a warning worth respecting, but the absence of one is not a guarantee. Read it as one vote among several.

The charts are public. The read is the edge.

These indicators are free for everyone. Inside the community you get the daily desk note that ties them together, alerts when price enters a cycle window, and the Satoshi Clock running on your own charts.

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