Sensex, Nifty Slide as Geopolitical Risk Returns to Dalal Street

Indian benchmarks closed sharply lower as renewed geopolitical tension pushed crude higher and prompted foreign institutional investors to cut risk. Broader indices fell further than the headline benchmarks, which is the usual signature of a sentiment-driven session rather than an earnings-driven one.

Sector scorecard

Sector	Direction	Driver
Oil marketing	Lower	Crude cost pass-through risk
Aviation	Lower	Fuel is the single largest input
IT services	Firm	Dollar strength cushions revenue
Defence & shipyards	Higher	Order-book expectations

How to read a day like this

Single-session drawdowns driven by external shocks tend to mean-revert unless they change the input cost structure. The variable worth tracking is not the index level but sustained crude above the level assumed in corporate guidance.

Volatility is the price of admission. Leverage is what turns it into a loss.