Wall Street fear gauge jumps 21.5% as stocks fall; history and bitcoin suggest Monday calm

Fear gauge leaps 21.5% as stocks slide

Wall Street's main fear gauge, the VIX index, jumped 21.5% on Friday to 19.99 while the S&P 500, a basket of major US blue-chip stocks, fell 1.09%. Stocks dropped on worries about artificial intelligence (AI) firms and rising geopolitical tension.

The VIX measures how much traders expect the S&P 500 to move over the next four weeks. It is built from options prices, which are contracts used to hedge against price swings. When investors get nervous, they buy more options, which pushes the VIX higher.

CoinDesk's own analysis of past data, along with bitcoin's steady weekend trading, suggests the panic could fade when markets reopen on Monday. That is a historical tendency, not a guarantee.

The numbers behind Friday's spike

• The VIX rose 21.5% on Friday to 19.99, while the S&P 500 dropped 1.09%.
• It was the VIX's largest one-day gain since June 5, according to data source TradingView.
• Bitcoin held above $80,000 through the weekend, trading near $81,700.
• Bitcoin's own fear gauge, called BVIV, stayed in its familiar range with no sign of market stress.

What 36 years of Friday spikes show

CoinDesk's analysis of historical data found that the VIX has risen 20% or more on a Friday 32 times since January 1990, not counting Friday's move. On the following Monday, the VIX fell 25 times and rose only seven times. The typical Monday move was a decline of 4.5%.

In other words, Friday's panic has often eased after the weekend, as investors return with cooler heads.

Traders are betting the fear lasts into November

Some traders are positioning for more turbulence. CNBC reported that traders bought 9,200 call options on the VIX with a Nov. 18 expiry and a strike price of 20 for $1.7 million, plus 12,500 calls struck at 23 for $1.1 million. The bet behind those purchases is that the VIX closes above 23 by the third week of November. These are market positions, not forecasts of where the index will go.

Why investors are nervous right now

Several reported developments are weighing on sentiment. AI-related stocks fell sharply over the past week, and the cost of default insurance on AI-linked firms has reached record highs, according to Reuters. Oil has also moved higher on geopolitical tensions. On Saturday, Iran's Revolutionary Guards said two oil tankers caught fire after hitting mines in the Strait of Hormuz. The Russia-Ukraine conflict also appears to be escalating, with Al Jazeera reporting that Poland scrambled fighter jets as Russia struck western Ukraine.

Bitcoin trades all weekend, so it gets watched

Bitcoin is described in the CoinDesk report as the only macro asset that trades over the weekend, since crypto markets never close. Because of that, its weekend price action is often treated as an early signal of how traditional markets may open on Monday. Bitcoin traded in a choppy range over the weekend but stayed above $80,000, and its volatility measure showed no sign of stress.

What is still unclear

The historical pattern is a tendency, not a certainty. Past Mondays do not determine what happens this Monday. The option purchases reported by CNBC show where traders have placed their bets, not what will actually occur. The supplied material gives no information about how markets did or did not open on Monday.

Why this matters beyond stocks

The VIX is closely watched because it reflects expected swings across the wider stock market, and stock mood often spills into crypto trading. If Friday's fear turns out to be short-lived, it would be another example of crypto and traditional markets moving to the same rhythm. If the fear persists, the weekend calm in bitcoin would have been a misleading signal. The supplied sources do not settle which of those outcomes happens.

Sources

• CoinDesk