The traditional commodities trading desk undergoes a significant shift in focus by Friday afternoon, transitioning from profit-driven strategies to risk management in anticipation of the weekend market closure. Traders must consider the potential risks of unforeseen events, such as geopolitical tensions or unexpected announcements, which can impact their positions during the market's downtime. According to Mustafa Al Niama, former head of digital assets at Goldman Sachs, the desk's primary concern from Friday lunchtime onwards is assessing the tolerable risk level for the ensuing 48 hours until the market reopens on Sunday evening. This ritual is familiar to every commodities options trader, who must weigh the risks of holding a position over the weekend against the potential benefits.
However, the rise of cryptocurrency exchanges has introduced a new dynamic, enabling traders to hedge their exposure through perpetual futures contracts that operate around the clock. The oil options market experienced a notable spike in volume over a weekend in March, with traders flocking to crypto exchanges to trade these contracts. This development has significant implications for the traditional oil market, particularly in relation to the pricing of short-dated West Texas Intermediate crude options. Researchers at Energy Aspects suggest that the growth of perpetual futures on crypto exchanges is altering the dynamics of implied volatility for WTI contracts, potentially leading to a reduction in the longstanding 'weekend effect' where implied volatility is depressed on Fridays.
The availability of perpetual contracts allows traders to hedge their exposure over the weekend, which may lead to increased demand for options and a shift in trading strategies. While the volume of perpetual futures linked to traditional assets remains relatively small compared to traditional exchanges, it is growing and may eventually attract the attention of larger institutional traders. The lack of infrastructure and liquidity, however, currently limits the participation of big banks and institutional traders in perpetual futures markets. Nevertheless, the emergence of perpetual futures is changing the way traders approach the weekend, providing them with a tool to gauge market direction and potentially influencing traditional market behavior.
As the market continues to evolve, it is likely that the traditional weekend trading habits of Wall Street will undergo significant changes, with traders adapting to the new reality of around-the-clock trading.