How do I manage my active GTT orders? Is there any charge for placing GTT orders on Samco? Does margin get blocked when I place a GTT order? Can I use GTT for F&O contracts or only equities? Can I place GTT orders during market holidays or weekends? Can I set multiple GTT triggers on the same stock? What is the difference between GTT and a regular limit order? Will my GTT order execute automatically or do I need to confirm it? Can I use GTT for both buy and sell? How do I place a GTT order in the app? How long does a GTT order remain valid and what happens if the trigger is never hit? What is a GTT order? Can I set both stop-loss and target using GTT?