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How Gann’s Square of 9 Reveals Hidden Time Cycles in the US500

  • Writer: GannAstroTrader
    GannAstroTrader
  • Jun 4
  • 3 min read

Updated: Jun 6

In today’s fast-moving markets, most traders are stuck reacting, chasing signals, hunting for breakouts, and trying to make sense of noise. But what if you could predict where the market might turn, not just based on price, but on time itself?


That’s exactly what W.D. Gann mastered. His tools, like the Square of 9, weren’t just about charts, they were about timing the rhythm of the market. Today, I’ll walk you through a real-world example on the US500, using Gann’s time technique on the 5-minute chart. This isn't theory. This is how you can bring Gann’s legacy to life in real-time trading.



Step 1: Don’t Start on the 5-Minute—Zoom Out First


The first thing to understand is that not every swing high or low is meaningful. To apply Gann’s time analysis correctly, you must choose swing points that matter—and that means looking at the higher timeframes.


Before diving into the 5-minute chart, I always analyze the 15-minute, 1-hour, and 4-hour charts. If a swing high or low on the 5-minute lines up with a key support or resistance zone from those larger timeframes, that’s your signal. These are levels where institutions and big players act, and that gives your analysis a real edge.


Candlestick chart of US 500 with labeled swing high and low; data for April 7-8, 2025. Black and white bars, grid with time and value axes.

So, once I identified a swing high and low on the 5-minute chart that aligned perfectly with a 1-hour resistance zone and a 4-hour support level, I knew I had something solid.



Step 2: Counting Bars – The Foundation of Gann Square of 9 Time Analysis

Candlestick chart showing US 500 index, highlights swing high and low with annotations. Text shows 9 bars, 45m. Price ranges 4,840-4,990.

From the chosen swing low to the swing high, the market took 9 bars to complete the move. That number isn’t just a count—it becomes our anchor in time.


Using my custom-built Gann Square of 9 spreadsheet, I plugged in this value. The spreadsheet then calculated future bar counts where the 45-degree time angle repeats, based on Gann’s time rotation principle.

Candlestick chart shows swing high and low. Inset table details GANN SQ 9 increments, emphasizing 9 candles. Clean, technical display.

The output gave us these key numbers: 16, 25, 36, 49, 64, 81


These are not arbitrary. They are time-based vibration points derived from Gann’s spiral math—each one representing a future window where the market is likely to shift.


Step 3: Letting Time Lead the Trade

Let’s walk through what happened at each of these time windows:


  • Bar 16: The market attempted to push higher—a classic manipulation move. Then came a sharp reversal. The 45-degree vibration was in effect. This was a textbook Gann-style turning point.

    Stock chart with candlestick patterns showing price fluctuations. Gann astro intraday software display "9 bars, 45m" and "Swing Low". Inset table titled "GANN SQ 9 - INCREMENTS".

  • Bar 25: No sharp reversal, but momentum slowed and price started consolidating. This was a structural pause—just as important as a reversal for those watching intraday shifts.


    Stock chart with candlesticks, showing price movement, annotated with time and bars. Inset table titled "GANN SQ 9 - INCREMENTS."

  • Bar 36: This one was dramatic. The market had been falling, but as we approached the 36th bar, rejection candles started appearing. Selling pressure dried up, and buyers stepped in. Soon after, a bullish breakout followed. The time vibration had called it again.


    Candlestick chart of US 500 index with labeled time intervals. Inset table shows "GANN SQ 9 - INCREMENTS" on a histogram chart.

  • Bar 49: After a strong bullish run, the price stalled and reversed almost precisely at this time point. This marked a shift back to bearish sentiment.

    Stock chart with candlesticks and annotations showing timeframes. Inset shows Gann astro software spreadsheet "GANN SQ 9 - INCREMENTS." Analysis context.

    Stock chart showing US 500 index with downward trends and swing lows marked. An inset table titled GANN SQ 9 - INCREMENTS in corner.


  • Bar 64: The downtrend lost steam. Price began forming a new swing low, and as we passed the 64-bar mark, bullish momentum returned. Another clean reversal.


    Candlestick chart of US 500 index shows price movements with labeled bars in a TradingView interface. Includes an inset table titled GANN SQ 9 - INCREMENTS.

    Stock chart with candlestick pattern, arrows indicating trend changes. Inset shows GANN SQ 9 increments chart. Values labeled, time noted.

    Stock chart with candlestick patterns and arrows indicating upward trends. Overlay shows "GANN SQ 9 - INCREMENTS" table. Labels note time.

  • Bar 81: The final vibration in this sequence. The bullish move slowed, candles shrunk, and volume faded. Then came a breakdown. A bearish turn right on time.


    Stock chart analysis showing price swings with Gann Square of 9 increments. Includes timestamps, durations, arrows, and labeled chart patterns.

    What This Means for You as a Trader

    This sequence—from bar 16 to 81—is a masterclass in how time drives the market. It shows that price action is not random. It's governed by hidden cycles that most traders overlook. But when you apply Gann’s methods with precision, the market reveals its rhythm.


    All we did was:

    Identify a meaningful swing (validated by higher timeframes)

    Count the bars between the swing low and high

    Let the Square of 9 calculate the future time vibrations


    From there, we simply watched and waited. And the market played out almost to the bar.


    Conclusion: From Reactive to Predictive Trading

    The real power of Gann’s techniques lies not in magic, but in mathematical and astrological precision. When you understand how time and price interact, you stop reacting—you start forecasting.


    You stop chasing trades—you start anticipating reversals.


    Gann’s Square of 9 isn’t just an old-school tool. With the right application, it becomes a modern forecasting machine. And with the help of tools like my custom spreadsheet, the entire process becomes simple, streamlined, and incredibly effective.


    So the next time you’re about to take a trade, ask yourself:

    Are you following price? Or are you following time?

    Because when time is on your side, the market moves in your direction—not the other way around.

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