Will the gap continue to fall if it is not filled for three days after a gap opens low?

If a cryptocurrency gap opens low and remains unfilled for three days, it may continue falling due to sustained selling pressure, though market conditions and volume play critical roles.

Jun 27, 2025 at 01:14 am

Understanding Gaps in Cryptocurrency Trading

In the cryptocurrency market, a gap occurs when the price of an asset opens significantly higher or lower than its previous closing price, with no trading activity occurring between these two points. A gap opens low means that the asset starts trading at a much lower price than where it closed the previous day. These gaps are often caused by news events, regulatory changes, or sudden shifts in investor sentiment.

One common question among traders is whether such a gap will continue to fall if it remains unfilled for three days after opening. To explore this, we must first understand how gaps function within the context of crypto trading and what typically happens after they appear on the chart.

Types of Gaps in Crypto Charts

Not all gaps behave the same way. In technical analysis, there are four main types of gaps:

• Common Gaps: These occur frequently and usually do not carry significant implications.
• Breakaway Gaps: These signal the beginning of a new trend.
• Continuation Gaps: Also known as measuring gaps, they suggest that the current trend will continue.
• Exhaustion Gaps: These appear near the end of a trend and indicate that a reversal may be imminent.

When a gap opens low, it's crucial to identify which category it falls into. If it's an exhaustion gap during a downtrend, it might mean the downward movement is about to reverse. However, if it's a continuation gap, the decline could persist even after three days.

The Three-Day Rule: Fact or Myth?

A popular belief among some traders is the so-called "three-day rule" — that if a gap isn't filled within three trading days, it will likely continue moving in the direction of the gap. This idea has roots in traditional stock markets but needs careful evaluation in the highly volatile world of cryptocurrencies.

Unlike stocks, cryptocurrencies trade 24/7, meaning there are no true "gaps" in the traditional sense. However, time-based candles (like daily charts) still show apparent gaps due to sharp overnight movements. In crypto, the behavior of such gaps can vary widely depending on market conditions, liquidity, and trader psychology.

If a gap opens low and remains unfilled for three days, it may indicate strong selling pressure. In many cases, this suggests that bears are in control and the price could continue falling. However, this isn't a guaranteed outcome; other factors like volume, support levels, and broader market trends must also be considered.

Analyzing Historical Examples

Looking at historical data from major cryptocurrencies like Bitcoin and Ethereum provides insight into how gaps have behaved in the past. For instance, during the May 2021 crash, Bitcoin experienced a significant gap down on May 19. Over the next three days, the price did not recover to fill the gap and instead continued to drop further.

This example supports the idea that if a gap opens low and remains unfilled for three days, it may continue to fall. However, it's important to note that this wasn't universally true across all assets or timeframes. Some altcoins saw gaps filled quickly, while others extended losses after the three-day window.

Volume plays a key role here. If a gap opens low with high volume, it indicates strong selling interest, increasing the likelihood of further declines. Conversely, a low-volume gap may lack conviction and could reverse more easily.

Technical Indicators That Help Predict Gap Behavior

To better assess whether a gap opens low will continue to fall beyond the three-day mark, traders can use several technical tools:

• Relative Strength Index (RSI): Helps determine if the asset is overbent or oversold. If RSI is below 30 after three days, a bounce might be expected.
• Moving Averages: Price action relative to the 50-day and 200-day moving averages can provide clues about trend strength.
• Support and Resistance Levels: Identifying nearby support zones can help predict whether the price is likely to stabilize or keep falling.
• Order Book Analysis: In crypto, examining the order book depth can reveal whether buyers are stepping in or sellers dominating the market.

By combining these tools with gap analysis, traders can make more informed decisions rather than relying solely on the three-day rule.

How to Trade a Low Gap That Isn’t Filled Within Three Days

If you're considering trading based on a gap opens low that hasn't been filled in three days, follow these steps:

• Confirm the Type of Gap: Determine whether it's a breakaway, continuation, or exhaustion gap using candlestick patterns and volume.
• Assess Market Conditions: Check the overall sentiment in the crypto market. Is it bearish? Are there any macroeconomic factors influencing prices?
• Monitor Volume Patterns: Look at whether the volume has remained high or started to decrease. High volume after three days suggests continued selling pressure.
• Set Entry Points: Consider entering short positions or avoiding long entries until the price stabilizes.
• Use Stop-Loss Orders: Since crypto markets are volatile, always protect your position with appropriate stop-loss levels.
• Review Exit Strategies: Plan when to take profits or cut losses based on technical levels or time-based targets.

Following these steps can help traders navigate the uncertainty surrounding unfilled gaps and manage risk effectively.

Frequently Asked Questions

Q1: What causes a gap to open low in cryptocurrency?

Gaps in crypto can be triggered by sudden news events, regulatory announcements, whale transactions, or rapid changes in market sentiment. Unlike traditional markets, crypto trades around the clock, but gaps still appear on time-based charts like daily or weekly candles.

Q2: Can a gap that isn’t filled in three days ever get filled later?

Yes, it’s possible. While some gaps remain unfilled for extended periods, others eventually close. The key is to analyze the underlying trend and volume rather than relying solely on the three-day timeframe.

Q3: Do all cryptocurrencies react the same way to unfilled low gaps?

No, different cryptocurrencies may respond differently based on their liquidity, market cap, and investor interest. Major coins like Bitcoin and Ethereum tend to have more predictable behavior compared to smaller altcoins.

Q4: How does the 24/7 nature of crypto markets affect gap analysis?

Since crypto never truly "closes," gaps are interpreted differently. Traders focus on candlestick patterns and large price jumps between time intervals rather than traditional session-based gaps found in stock markets.