USO and XLE display contrasting short-selling patterns: USO follows a mean-reversion strategy, while XLE aligns with momentum. These dynamics reveal distinct approaches to trading energy commodities versus equities.

The USO is an ETF linked to oil futures, which in turn are connected to oil spot prices. It is a commodity product that trades like an equity. The XLE represents the energy sector of the S&P 500. The returns of the XLE are influenced by both the S&P 500 and the USO, as the XLE is an equity with commodity exposure.

In terms of the USO, short positions increase when the ETF rises. This indicates that short sellers are selling while the price is increasing and buying (covering) when the price declines, employing a reversal strategy.

The USO exhibits mean reversion on a weekly basis, suggesting that those shorting the ETF may either be causing the reversal or benefiting from it. Volatility data is year to date.

The XLE behaves differently, with short positions decreasing as the price rises and increasing as it falls. This indicates that short sellers are covering (buying) on the way up and selling on the way down, thereby engaging in a momentum strategy.

The XLE exhibits daily momentum, meaning this short strategy either benefits from or contributes to this pattern.

Therefore, when the commodity prices rise, commodities are sold, and equities are purchased, and the opposite occurs when prices decline.

Want to know more?

Access this data in real time using S3’s BLACK APP or Contact us to get started.