Market Data: HistoricalHistorical Date Formatting

Introduction

View as MarkdownOpen in Claude

When creating dates in the TWS API, Interactive Brokers typically supports three methods:

  1. [Operator Time Zone](/tws-api/doc/market-data-historical/historical-date-formatting/operator-time-zone)
  2. [Exchange Time Zone](/tws-api/doc/market-data-historical/historical-date-formatting/exchange-time-zone)
  3. [Coordinated Universal Time (UTC)](/tws-api/doc/market-data-historical/historical-date-formatting/coordinated-universal-time-utc)