[Home](./index.md) > [bitburner](./bitburner.md) > [TIX](./bitburner.tix.md) > [purchase4SMarketData](./bitburner.tix.purchase4smarketdata.md) ## TIX.purchase4SMarketData() method Purchase 4S Market Data Access. Signature: ```typescript purchase4SMarketData(): boolean; ``` Returns: boolean True if you successfully purchased it or if you already have access, false otherwise. ## Remarks RAM cost: 2.5 GB