It exists but it’s noisy. US Treasuries are more a bet on interest rates (i.e. monetary policy) than on actual growth; CDS is more about the possibility of a technical default caused by political brinkmanship than about the US genuinely running out of money. Based on a quick internet search, the S&P 500 is only very weakly correlated with GDP. Commodity prices are more about expectations for that commodity, foreign exchange rates are inseparable from the foreign country involved.
It exists but it’s noisy. US Treasuries are more a bet on interest rates (i.e. monetary policy) than on actual growth; CDS is more about the possibility of a technical default caused by political brinkmanship than about the US genuinely running out of money. Based on a quick internet search, the S&P 500 is only very weakly correlated with GDP. Commodity prices are more about expectations for that commodity, foreign exchange rates are inseparable from the foreign country involved.