apiverve_tickersymbols

https://github.com/apiverve/tickersymbols-API

Ticker Symbols identifies what a ticker symbol is and where it trades. Look up a symbol to get every listing that carries it across the US and 18 international stock markets, cryptocurrencies, futures and currency pairs, or find a stock symbol by company name. Every result carries its name, market, exchange, security type and asset class; paid plans add FIGI identifiers, SEC CIK numbers and fuller search results.