Wall Street returns to trading with a big-cap technology sell-off, triggering broader declines across global markets.

Wall Street returns to trading with a big-cap technology sell-off, triggering broader declines across global markets.

SpaceX shares were set for a fourth day of losses Tuesday, wiping out more than $900 billion in value from its peak.

Global markets were swept up in a sell-off storm after Space X rattled investors with a 16 per cent plunge on Wall Street.

Here are five key things investors need to know to start the trading day.

Are investors starting to rethink their AI investments?