[Home](./index.md) > [bitburner](./bitburner.md) > [TIX](./bitburner.tix.md) > [nextUpdate](./bitburner.tix.nextupdate.md) ## TIX.nextUpdate() method Sleep until the next Stock Market price update has happened. **Signature:** ```typescript nextUpdate(): Promise; ``` **Returns:** Promise<number> Promise that resolves to the number of milliseconds of Stock Market time that were processed in the previous update (always 6000 ms). ## Remarks RAM cost: 1 GB The amount of real time spent asleep between updates can vary due to "bonus time" (usually 4 seconds - 6 seconds). ## Example ```js while (true) { await ns.stock.nextUpdate(); // Manage your stock portfolio } ```