Hello

I can't follow at which price the StopMarketOrders are filled. The filled price is significantly different what I placed. the LimitOrders are filled at the same price as placed one.
Is it something to do with slippage?

Examples

2018-01-21 19:00:00 __placed StopMarketOrder at: 1.389635000000000000010408341
2018-01-22 19:00:00 Order Executed for: GBPUSD | Time: 1/23/2018 12:00:00 AM OrderID: 5 Symbol: GBPUSD Status: Filled Quantity: 14 FillPrice: 1.39849 USD

2018-01-22 19:00:00 __placed StopMarketOrder at: 1.226130000000000000010408341
2018-01-23 19:00:00 Order Executed for: EURUSD | Time: 1/24/2018 12:00:00 AM OrderID: 11 Symbol: EURUSD Status: Filled Quantity: 16 FillPrice: 1.231 USD

2018-01-25 19:00:00 __placed StopMarketOrder at: 1.415405000000000000010408341
2018-01-26 19:00:00 Order Executed for: GBPUSD | Time: 1/27/2018 12:00:00 AM OrderID: 13 Symbol: GBPUSD Status: Filled Quantity: 14 FillPrice: 1.41688 USD