5 sectors that look expensive in today's market

Summary: How do you find out if the market is currently overvalued? This story provides a simple checklist to help you understand whether valuations are inflated, plus five sectors that look overheated. When investors say a sector is ‘overvalued’, this is what they usually mean: the stock market is no longer paying for today’s earnings. It is paying for a near-perfect future. That can work for a while, especially when a strong narrative pulls in fresh money. It becomes fragile when growth slows even slightly, costs rise or execution disappoints. This is not a call to buy or sell anything. It is a way to identify where expectations have become expensive. If you already own these themes, the sensible question is not ‘will this crash?’ but ‘how much good news is already priced in?’ Below are five pockets of the stock market where valuations and expectations look stretched right now, plus a simple framework to judge overvaluation for yourself. #1 Defence and Aerospace Defence is the clearest example of a great story meeting very demanding prices. The business tailwinds are real. Order visibility has improved, policy support has been steady and the sector has attracted strong investor interest through 2025. The valuation comfort, however, has thinned out. One way to understand this is to look at the Nifty India Defence Index’s price-to-earnings (P/E) ratios. Data trackers show many index constituents trading at high earnings multiples, with several names at multiples that leave little room for delays, margin pressure or slower order conversio