I have wildblue satellite internet. There is a very substantial delay. On average, you can expect no better than 1 seconds of lag. I've never had an issue with candles being dumped all at once though. I'm not sure what would cause that. If I think of a potential reason, i'll let you know.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.