Crude surge triggers 9% fall in Nifty 50 in 2026; past trends suggest relief once oil cools

In 2026, the Nifty 50 index has experienced a significant decline of approximately 9% due to escalating crude oil prices, raising concerns about the potential impact on the Indian economy. Historical data analyzed by the Economic Times Intelligence Group reveals that sharp increases in oil prices tend to be followed by recoveries in equity markets once oil prices stabilize. For instance, during the Global Financial Crisis in July 2008, a 27% spike in crude led to a 25% drop in the Nifty, yet the index rebounded by 12% within two months after oil prices fell. Similar patterns were noted in October 2018 and March 2022, where initial declines in the index were reversed following subsequent decreases in crude prices. Over the past 25 years, the correlation between Nifty and Brent crude has evolved, indicating a weakening linkage in recent years. The rising oil prices not only impact stock indices but also have broader economic repercussions, notably increasing input costs and inflation. With Brent crude prices surging 72% in 2026, there are concerns about squeezed corporate margins and a widening fiscal deficit, further complicating the economic landscape.