GetTickerYesterdaysClose is the previous days close price.

NewClient creates a new polygon API client.

Aggregate is a rollup of trades for a specified time window.

AggsResponse contains multiple Aggregates in the results block.

Company is the meta data about a company.

CompanyDetails returns the meta data about this company.

LastTrade is the last trade that has occurred for this ticker.

Trade is an executed trade reported to exchanges or TRFs.