Traders may want to keep a close eye on the potential for a bitcoin BTC$64,302.80 "volmageddon,” in other words, a volatility surge that is often accompanied by price declines.

This cautionary outlook is based on the behavior of bitcoin’s 30-day implied volatility index, BVIV. Frequently viewed as the crypto equivalent of Wall Street's VIX, the gauge is influenced by demand for options, the derivative contracts traders use to protect their portfolios from sudden market swings. Generally, the higher the demand for these contracts, the higher the implied volatility and vice versa.

For now, the index is hovering between 34% and 38%, a range that in recent years has been followed by a volatility boom and a price slide (see Today’s signal, below).

For instance, the index reached this zone in late May. What followed was a drop from $74,000 to under $60,000 in less than a week, and an upswing in the BVIV. A similar pattern played out just before the early February crash and during the correction following the record highs reached in October.

While past patterns are never a guarantee of future performance, volatility metrics are widely known to be mean-reverting. This cyclical nature suggests that periods of below-average volatility are often followed by higher turbulence, while above-average volatility paves the way for market stability.

Currently, the index is trading below both its 30-day and 200-day simple moving averages. In essence, volatility is relatively "cheap" and sitting at a historically reliable support zone, suggesting the measure could be set to rise, which means another round of turbulence.

For now, bitcoin continues to trade just above $64,000, maintaining the range-bound price action that has persisted since last Wednesday. While some analysts have noted two consecutive weeks of spot ETF inflows, the capital movement is tiny compared with the billions yanked from the market during the preceding eight-week outflow streak.

Global volatility gauges in traditional markets are currently offering mixed signals. South Korea’s KOSPI VIX is currently above 70%, its highest level since the 1990s. Meanwhile, Wall Street’s VIX jumped over 12% to reach 18% on Friday, where it continues to hover. However, these levels have been in the play for months, which means that stocks are anything but panicked.

Additionally, the MOVE index, the 30-day volatility gauge for U.S. Treasury notes that underpins global finance, remains steady around 70%, as it has since April, offering a constructive cue for risk assets. Stay alert!