Let's look at what you're calling bad ticks. Any specific information you can provide would be helpful in understanding your strategy (what you are looking at) and the time of the bad ticks in particular stocks.
You can send this to info@trade-ideas.com or post it here
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.