A brutal short squeeze in the crude oil market has inflicted heavy losses on bearish traders. Data reveals that the ProShares UltraShort Bloomberg Crude Oil ETF (SCO) recorded a record $977 million in net inflows during March, yet its net asset value collapsed by 41% — the worst monthly performance in nearly six years.
SCO ETF: A Bearish Tool Turned Bull Trap?
SCO is designed to deliver twice the inverse daily return of crude oil price movements. As oil prices surged sharply in March, the leveraged inverse ETF suffered massive losses, triggering a short squeeze. Despite the flood of capital — much of it from bears attempting to double down — SCO's total assets actually shrank to around $970 million, implying that most new inflows were wiped out by price declines.
Bulls Also Pile In: USO and BNO Set Monthly Records
Meanwhile, bullish crude oil funds also saw extraordinary demand. The United States Oil Fund (USO) attracted $700 million, while the United States Brent Oil Fund (BNO) drew $600 million, both hitting all-time monthly inflow highs. This simultaneous surge on both sides underscores extreme divergence in market expectations. Leveraged capital is hedging bets in both directions, amplifying the potential for cascading losses if the trend reverses.
Geopolitics and Macro Sentiment Drive Volatility
Analysts attribute the recent oil price turbulence to ongoing geopolitical tensions and uncertainty over global macroeconomic data. Short squeezes often lead to short-term liquidity crunches and elevated volatility, which can spill over into risk assets such as cryptocurrencies. Some institutional investors have turned to crude as a hedge against inflation and geopolitical risk, further fueling inflows.
It is worth noting that leveraged ETFs like SCO carry high risks and are unsuitable for long-term holding. The phenomenon of “volatility decay” is particularly pronounced in choppy markets. Investors must fully understand the product mechanics before participating. The tug-of-war in crude oil markets continues, with future direction hinging on OPEC+ production decisions, geopolitical developments, and global demand recovery.
Overall, this crude oil short squeeze has not only punished bearish traders but also highlighted the tail risks embedded in highly leveraged markets. For participants in crypto and broader financial markets, the lesson is clear: overleveraging on any single directional bet — long or short — can lead to uncontrollable volatility shocks.