On Monday, the Invesco QQQ Trust (NASDAQ: QQQ) was up 0.8%, SPDR Dow Jones Industrial Average ETF (NYSEArca: DIA) gained 0.3%, and iShares Core S&P 500 ETF (NYSEArca: IVV) was 0.3% higher. “With the reopening of the economy, this fiscal stimulus in the form of checks will have a stronger impact on consumption,” Carsten Brzeski, ING Groep’s global head of macro research, told the Wall Street Journal. Market watchers have been worried that a large fiscal package could contribute to higher inflationary pressures, which would force the Fed to hike interest rates sooner than they have previously suggested.