A handful of stocks have momentum behind them heading into their quarterly results next week. With roughly 64% of S & P 500 companies reporting results thus far, they've collectively posted earnings growth of more than 9%. Analysts have increased their earnings forecasts for DuPont by more than 23% over the past six months and 29% over the past six months. Of all the stocks, analysts are most optimistic on Constellation Energy . Earnings forecasts over the past three months have surged 215%, faster than the 163% increase seen in the trailing six months.

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Persons: they've, Wolfe, Chris Parkinson, Parkinson, JPMorgan Chase, Jeremy Tonet, Tonet Organizations: Analysts, DuPont, Constellation Energy, CNBC Pro, Wolfe Research, PFAS, JPMorgan, Howmet Aerospace, Emerson Electric