The better answer: Remember what the Rothschild's did when they received advance news of Wellington's victory and Napoleon's defeat at Waterloo. They SOLD British bonds to create a panic, so they could buy on the decline ... they bought knowing that, once the news of Waterloo reached the market, the value of British bonds would increase dramatically.
"How'd they get the news early?" you ask. --- Passenger pigeons.
Market Data 
Markets 
AI
