Bitcoin miners reach historically rare stress level in 2026

A key indicator for the health of Bitcoin miners is set to reach a level in 2026 that has historically coincided with major market bottoms. The Miner Cycle Stress Composite is dropping to new lows and entering a zone that analysts describe as ‘historically undervalued’. Bitcoin currently stands at $63K, up 0.1% over the past 24 hours.

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What is the Miner Cycle Stress Composite?

The Miner Cycle Stress Composite combines two separate measurement tools: the Puell Multiple and the inverse Miner Capitulation Index. Both measure different aspects of miners’ revenue and cost structure. When these two indicators fall simultaneously, it historically gives a stronger signal than either instrument alone.

Earlier simultaneous declines of the two components coincided with significant Bitcoin bottoms in 2015, 2018, 2020, 2022 and 2024. That makes the current move striking, as the composite is now reaching such an extremely low level again. You can find more background on Bitcoin mining and the pressure on miners in our mining overview.

Comparison with the 2015 capitulation

The only previous instance where the composite reached a value of 0.00 was during the infamous 2015 capitulation. In that period, the Bitcoin price fell from around $300 to $160 in less than a week. The indicator is now reaching the exact same level, pointing to a historically rare degree of stress among miners.

The fact that this indicator is hitting that point again is attracting the attention of analysts worldwide. Whether this now also coincides with a market bottom cannot, of course, be said with certainty. Earlier, we wrote about how active Bitcoin investors are sitting on an average loss of 20%, reflecting the broader sentiment around the current market phase.

Whether history repeats itself and this level indeed marks a turning point remains uncertain for now. What is clear, however, is that the Miner Cycle Stress Composite is emitting a signal that has occurred only rarely throughout Bitcoin’s entire history.