Live from the NASDAQ Market site overlooking New York Times Square.

This is Fast Money.

Your traders on the desk tonight.

Tim Seymour, Karen Fireman, Dan Nathan, and Guy Dami.

I'm Courtney Reagan in tonight for Melissa Lee.

Tonight on Fast.

A tech trifecta,

Shares of Alphabet, Apple, and Salesforce

all driving higher in today's session.

We'll break down what's behind these big moves.

Plus a tale of two cities, two different analysts

with two very different takes on Citigroup.

So who's getting it right?

We're going to debate it.

And check out this mystery chart,

this recent IPO soaring, to kick off the week.

We will tell you what's got investors in this name smiling today.

But we start with today's incredible turnaround.

After a weekend of escalating threats between the US and Iran

and a global sell-off overnight that saw markets from Asia to Europe drop,

US stocks proved surprisingly resilient.

With all three major indexes finishing the day in the green.

...