# Piercer Sometimes, price may continue to move after a FibDot appears, creating a 'pierced' FibDot. If other factors align, this could signal a potential trading opportunity in the direction opposite to the FibDot direction.

Here is an example where the price has pierced through the 🟢 dark green FibElliDott and continued to plummet.

If price continues beyond the FibDot almost immediately, the FibDot may be retracted and disappear.

Here is an example where the price has pierced through the 🔴 dark red FibElliDott and continued to climb higher.

Here is a live chart example where the price has pierced through the 🟢 dark green FibElliDott and continues to fall.

Here is another live chart example where the price has pierced through the 🔴 dark red FibElliDott and continued to rise.

*** ## Example Piercer

WATCH: A Double Dot strategy gets pierced as sellers continue to enter the market, pushing price down. Confluence is required such as with FlowMasterâ„¢ AudioBox, MACVU and market speed.

See more Piercers [here](https://docs.algoboxpro.com/enigma-audiobox#enigma--audiobox-piercer). *** ## Video Tutorials: Piercer {% embed url="" %} WATCH: This short video explains the Piercer strategy. {% endembed %} {% embed url="" %} WATCH: Vinny E. Mini teaches the Piercer strategy just after the 33:00 minute mark in this tutorial. {% endembed %} {% embed url="" %} WATCH: Vinny E. Mini talks about the Piercer strategy at the 21:50 time stamp in this Mentorship Monday. {% endembed %} {% embed url="" %} WATCH: Vinny E. Mini explains an example of the Piercer strategy at the 47 minute mark in this Mentorship Monday. {% endembed %} *** Only available on AlgoBoxâ„¢ for NinjaTrader 8. [Try AlgoBoxâ„¢ for free today.](https://www.algoboxpro.com/start-trial) [**Disclaimer**](https://docs.algoboxpro.com/links/disclaimer) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.algoboxpro.com/strategies/piercer.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.