ASX 200 Slumps on US$100 Oil as Domestic Producers Shine

The Australian stock market fell sharply as oil prices broke through the $100 per barrel threshold, but domestic oil and gas producers bucked the trend.

The ASX 200 index closed at 8,772.3 points, down 66.7 points or 0.8%, after the global oil price spike was triggered by a supply-driven shock rather than rising demand.

Investors are bracing for higher inflation expectations as energy costs increase, which could lead to higher interest rates and reduced growth in equities.

The impact of high oil prices on equity markets is complex and depends on the underlying cause. A supply-driven rally carries more risk than a demand-driven one, which can offset some of the effects with stronger earnings and revenue outlooks.