On Libertex Portfolio, the trading time for US companies is split into two chunks: pre-market and main session.
The pre-market session is from Monday to Friday, 8:00 GMT (9:00 GMT in winter) until 13:30 GMT (14:30 GMT in winter).
The main session is from Monday to Friday, 13:30 GMT (14:30 GMT in winter) until 20:00 GMT (21:00 GMT in winter).
Please note that during pre-market trading, the liquidity of US stocks is reduced and so positioned opened or closed before the start of the main trading session may be met with the following message: "prices not up to date". For more information, please visit the following link.
We recommend you bear this schedule in mind when investing.