Delta gains on domestic demand underpin

Airline reported 16 per cent surge in US passenger revenues

UBS issues market squall warning

Prepare for a storm when insurance is cheap, Swiss bank says

Facebook rides boom in mobile ads

Net income surges past expectations to $1.4bn

Long-term returns boosted by illiquidity

The less liquid a stock, the better it will perform over time

Chipotle outpaces rivals on strong sales

Results contrast with those from McDonald’s

Netflix passes 50m subscriber barrier

Streaming service buoyed by strong international growth

Regional banks slip after BB&T setback

US stocks lower as geopolitical tensions continue to linger

Rate increases will test the market mood

Once the Fed raises rates in earnest it could be painful

US airlines recover after Ukraine crash

Shares in Delta, American Airlines and United Continental rose 2% or more

UnitedHealth climbs on surging sales

Shares reach record high on healthcare reform effect

HCA Holdings buoyed by strong results

Healthcare reform helps revenue as more use Medicaid or insurance

Chase sales and margin growth in Big Tech

Not all growth is equal and some tech stocks may be ‘growth traps’

Michael Kors sinks on wave of target cuts

Miners hit by precious metals pullback

Gold fell 2.5 per cent and silver slid by 3 per cent

Earnings momentum needed to drive bull run

The S&P 500 is looking overvalued without a pick-up in profits

US mortgage insurers fall on FHFA plans

Move to help protect taxpayers from some mortgage default losses

Cynk sinks after 36,000% climb

Meteoric rise stalls for a former penny stock with one employee

United soars on airline optimism lift-off

US equities shift lower after eurozone periphery rout

Chipotle extends hot streak

Mexican grill restaurant has gained 13 per cent this year

Airlines bounce back after profit warning

Delta, American Airlines and United Continental climb at the close