FOREX.com by StoneX logo

USD/JPY analysis: Open interest on yen futures plunged at record pace

Earlier this month I had warned that the fall on USD/JPY from the July high might already be a crowded trade. A plunge in open interest and an engulfing week on yen futures suggests I was right to be suspicious.

Matt Simpson
Matt Simpson

Share this:

USD/JPY analysis: Open interest on yen futures plunged at record pace

Earlier this month, I noted that the USD/JPY decline from July's high might be overdone. Despite a near -14% drop erasing all YTD gains before the FOMC meeting, the 50bp cut didn't satisfy USD/JPY bears. Instead, we saw a bullish engulfing candle signalling a potential countertrend move.

 

It's notable that USD/JPY prices remain in the upper quarter of last week's bullish engulfing candle, indicating growing demand for the potentially oversold pair. The key question is how much of a rebound we can anticipate from this point. Afterall, every downtrend requires occasional corrections.

 

 

USD/JPY futures market positioning (CME futures from the COT report)

 

Both large speculators and asset managers remained net-long JPY futures for at their highest level since 2021 last week. While their bullish exposure is hardly at a sentiment extreme by historical standards, it could be over recent history. But we did see a slight de-risking among both sets of traders, given they trimmed both gross longs and gross longs. However, the standout metrics involve a plunge in overall open interest (OI).

 

  • Open interest fell -47% at its fastest weekly pace on record
  • The -177k contracts closed equates is just under half of total open interest, at -47%
  • Open interest stood at 376.5k contracts the week prior, which was its second highest level on record

20240925cotJPY

 

I cannot account for the cause behind the plunge, but the fact is we saw an extended move higher on yen futures (lower on USD/JPY) alongside the spike on OI accompanied and engulfing week should not be ignored. It could signal a sentiment extreme and key inflection point.

 

For any bonce to have any leg, US data needs to outperform expectations and the BOJ disappoint hawks. Neither of these scenarios are an impossibility. Still, traders will need to remain vigilant, and prices are also at an inflection point over the near term.

 

 

USD/JPY technical analysis:

20240925usdjpy

We’ve now seen a 5% rally from the September lot to high, although we’re yet to see a daily close above the 144 handle and yesterday’s shooting star (and outside day) respected trend resistance. Assuming last week’s bullish engulfing week was significant, perhaps the market is priming itself for a pullback within last week’s range before its next leg higher.

 

I’m not looking for a huge retracement, and for prices to hold above the August high (141.66) and low of Friday’s bullish outside day. Bulls could seek to enter above such support levels, or bears could seek shows on lower timeframes.

 

However, a bullish engulfing candle has formed on the 4-hour chart around the 50-bar EMA, which suggest a potential swing low on this timeframe.

 

20240925usdjpyH4

 

  • From here I am now looking for prices to head towards the 144 – 144.23 resistance zone, although my bias remains for another leg lower if this anticipated upswing is complete.
  • Bears could seek evidence of a swing high around trend resistance / 144 resistance zone for a move towards 142
  • Bulls could reconsider longs if evidence of a swing low above or around 142 forms
  • A break above 144.68 assumed bullish continuation

 

 

-- Written by Matt Simpson

Follow Matt on Twitter @cLeverEdge

 

How to trade with City Index

You can trade with City Index by following these four easy steps:

  1. Open an account, or log in if you’re already a customer 

    • Open an account in the UK
    • Open an account in Australia
    • Open an account in Singapore

  2. Search for the market you want to trade in our award-winning platform 
  3. Choose your position and size, and your stop and limit levels 
  4. Place the trade

The complete CFD trading experience

Award-winning platforms, competitive spreads, low commissions and dedicated support.

We live and breathe the markets and are dedicated to helping traders realise their ambitions as we continue to set the industry bar.

Economic calendar

Web Trader platform

Our sophisticated web-based platform is packed with features.

Related articles

Gold Q4 2026 outlook: Resilience in the face of rallying dollar and yields

As we headed towards the latter stages of Q3 and into Q4, the Fed had just hiked rates in a hawkish FOMC meeting, while the likes of the ECB and BoJ had also tightened their respective policies. Oil prices remained elevated amid the prolonged US-Iran conflict. Meanwhile, bond yields were breaking out, and the dollar was higher across the board. Yet, remarkably, gold was still holding in the positive territory for the third quarter, even if it had weakened somewhat in September.

StoneX Europe Ltd may make third party material available on this website which may contain information included but not limited to the conditions of financial markets. The material is for information purposes only and does not contain, and should not be construed as containing, investment advice and/or investment recommendation and/or an investment research and/or an offer of or solicitation for any transactions in financial instruments; any decision to enter into a specific transaction shall be made by the client following an assessment by him/her of their situation.

StoneX Europe Ltd makes no representation or warranty and assumes no liability as to the accuracy or completeness of the information provided, nor any loss arising from any investment based on a recommendation, forecast or other information supplied. You should always seek independent advice as to your suitability to speculate in any related markets and your ability to assume the associated risks, if you are at all unsure. We are not under any obligation to update any such material. Any opinion made may be personal to the author and may not reflect the opinion of StoneX Europe Ltd.

It's your world. Trade it.