Dictionary
- Data vendors
- Commercial companies which sell data, quotes (either historical or real time), analyst reports, etc.
- Day Order
- An order to buy or sell that, if not executed, expires at the end of trading day on which it was entered.
- Day Trading
- Refers to establishing and liquidating the same position or positions within the same trading session.
- Dead Cat Bounce
- A small upmove in a bear market.
- Delay
- The amount of time that elapses between a change in an input event and the resultant change in a related output event or time series.