Investors are looking for evidence of supply disruption in crude markets as the conflict enters its sixth day.

Critical energy infrastructure in Israel and Iran has not escaped unscathed from the first few days of the countries' escalated conflict. Worst-case scenarios have yet to be realized, but the war is already having a notable impact on energy production and exports in both countries.

Shares of airline companies - Spicejet and IndiGo parent Interglobe Aviation - fell up to 1% today amid concerns that a rise in crude prices would propel aviation turbine fuel (ATF) higher. The ATF is a direct derivative of crude oil and constitutes a significant portion (30-40%) of an airline's operating expenses.