tickers = {
let throwAwayApiKey = '9NBjQYS1g9QPfbyZUa4siHerA8hAqPnf'
let responses = []
for (let i = 0; i < symbols.length; i++) {
await Promises.delay(1000)
await fetch(`https://api.polygon.io/v1/open-close/${symbols[i]}/${date}?adjusted=true&apiKey=${throwAwayApiKey}`)
.then(x => x.json())
.then(x => responses.push(x))
yield responses
}
}