The ASX200 is expected to gain about half a per cent this morning after the Dow Jones closed at another record high, adding 0.6 per cent. The S&P500 was flat, while the Nasdaq slipped 0.1 per cent, after Nvidia lost nearly 6.5% after its quarterly results raised questions around whether the AI boom had reached its peak. Back in Australia, retail trade data will be released by the Australian Bureau of Statistics, covering our retail spending in July. Mobile phone and broadband company, TPG Telecom (ASX:TPG) has handed down its half year results with EBITDA up 3.5% to $974 million. It cut 120 jo…