The Gap Fill Trading Strategy . Creating a Strategy Based on Filling by Sofien Kaabar, CFA Investors Handbook

what is gap fill

Gaps typically occur when a piece of news or an event causes a flood of buyers or sellers into the security. It results in the price opening significantly higher or lower than the previous day’s closing price. Depending on the kind of gap, it could indicate either the start of a new trend or a reversal of a previous trend. Breakaway gaps are a signal that every trader wants to see. These tend to gap above or below support or resistance levels and can indicate that a new trend is starting. It is common to see a re-test of that previous support or resistance level to fill the breakaway gap.

Help & Support

A gap occurs when the market price of a security jumps to another price level, either higher or lower when little if any trading has taken place. A good example is an unforeseen comment from a senior Fed official regarding the direction of interest rates. Markets may react immediately when the comment hits the newswires, with market makers pulling their bids and offers. This may cause a price gap from the last price, such as $25.20 to $26.50. Gaps occur quickly and without notice, making it difficult to position in advance of a price gap. You might be lucky and long a security and it gaps higher, leaving you with a quick profit or vice versa.

However, the gap-fill rate varies depending on a lot of factors, including Day trade the world the market and timeframe traded, as well as how long time you give the market to fill the gap. In the example above, you can see that the gapping windows successfully acted as support and resistance for the stock following the initial gap. More experienced traders will look for an entry following a pull back in the stock that is much more favorable. Similarly, if selling pressure is strong enough to drive prices lower, order flow could help fill the gap and create support or resistance levels. Gaps occur overnight, typically after an earnings report or major news announcement dramatically re-prices the stock. In this article, we will see the different types of gaps and then code a scanner in Python that finds them and applies the well-known practice of “filling the gaps”.

These are in many ways naive and we are not using them ourselves in our trading. The chart above is an overnight gap and is the most frequent. Gaps happen because news and imbalances accrue between the close and the open, and the price opens higher or lower the next day. A gap is price levels that are not traded (or at least have very little trading) between the close and the open the next day. Yes, we work hard every day to teach day trading, swing trading, options futures, scalping, and all that fun trading stuff.

what is gap fill

What worked nicely before doesn’t work nearly as well anymore. In order to find something to work, you need to use more criteria and filters or accept fewer trades. If you would like to contact the Bullish Bears team then please email us at bbteam@bullishbears.com and we will get back to you within 24 hours.

  1. Conversely, if a stock gaps lower and the gap is not filled, this “gap and go” is bearish because it indicates that sellers are willing to sell at a lower price.
  2. It’s important to know what type of gap you are dealing with on a stock’s chart.
  3. Developing a fade the gap strategy is not easy, but hopefully, the numbers provided in this article help you get started.
  4. Our content is packed with the essential knowledge that’s needed to help you to become a successful trader.

Why Do Gaps Fill on a Stock’s Chart?

The three most common types of gaps are runaway gaps (breakaway gaps), exhaustion gaps, and common gaps. The code is for Amibroker, but around 50% is in Tradestation/Easy Language. The code in this article contains code both for end-of-day (EOD) and 5-minute data. Swing trading strategies can also be used improve your price action trading with velocity and magnitude for gap trading. Using gaps on a chart as a trading strategy is not using the whole picture.

Gap trading strategies are hard to find, but some work

Are you wondering what a breakaway gap is in the stock market and how to identify one? A breakaway gap is a move that traders pay close attention to for its strength and implications on market direction. As a result, this is a common trading strategy used by day traders. When a gap happens in the middle of a trading session, it likely means that news leaked during trading hours.

A strategy where traders go long when a stock gaps up at the open above the previous day’s high, anticipating further upward movement. Analyzing price charts helps identify gaps and their types, providing insights into potential future movements and version 1 java developer aws trading opportunities. Not all gaps lead to expected price movements; some may provide false signals, leading to potential losses. Breakaway gaps signal the start of a new trend and occur when price breaks away from an identified range or pattern.

Exhaustion gaps happen after an already extended move in one direction. Gaps are areas that are recently not been traded, and small gaps tend to get filled. As a general rule, the bigger the gap, the less likely it is to get filled, at least it will take a longer time.

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