1. Executive Summary
6J Macro Review for July 2026
The Japanese Yen appreciated roughly 1.89% against the US dollar during July 2026, supported by a continued Bank of Japan tightening bias as policymakers signalled further gradual rate increases following their June hike, while the Federal Reserve held rates steady amid softening US labour data and growing expectations of an autumn easing cycle. Heightened geopolitical uncertainty, particularly renewed tensions in the Middle East and associated safe-haven flows into the yen, amplified the move, with the currency extending gains into month-end as risk assets sold off broadly in the final sessions. Against this backdrop, the strategy returned -1.11% for the month, underperforming the benchmark as positioning was not sufficiently aligned to capture the late-month yen rally driven by these converging macro and geopolitical tailwinds.
Signal Performance Overview for July 2026
Trailing 12-month Sharpe 0.528 and return 0.969% (through the period in Table 3 below). During the report month, the JPY/USD benchmark (rebased series, see Figure 1) rose approximately 1.89%; the strategy returned -1.11% over the same window. Win rate eased to 56.96% from 59.89% in the prior window, while max drawdown deepened modestly to -2.65% versus -1.96%, signaling a slight deterioration in both trade consistency and downside containment. The current period carries a marginally softer risk profile overall, though drawdown remains shallow and the win rate holds above the majority threshold, suggesting the strategy retains structural discipline despite the incremental headwinds.
Signal Coverage — JPY/USD
| Asset Class | Trading Symbol | Name |
|---|---|---|
| Futures | 6J, M6J | Japanese Yen Futures |
| ETF | FXY | Invesco CurrencyShares Japanese Yen Trust |
| Spot | JPY/USD | Japanese Yen / US Dollar Spot |
2. Trading Strategy
In order to produce the metrics below we use the signal in combination with the trading strategy below:
- Leverage: No leverage is applied for this strategy and metrics
- Positions:
- Entry positions: Every 5 minutes (between 09:45 and 12:00 ET) we decide to take a long, short or no position using 1/27 of our starting portfolio for the day (there are 27 possible openings per day). Each long/short position is then split into 5 parts and executed on each minute for the next 5 minutes following the decision. There is no sizing adjustment.
- Exit positions: We exit all positions at the end of the day. The exits are split over five minutes (15:55–16:00 ET).
- Costs: 1.3 bp round-turn assumption. Extra exchange/clearing fees not included.
- Contract series & roll: Front-month continuous. Switch at the open T–5 trading days before expiration; stop trading the expiring contract and start trading the next.
For detailed examples, flowcharts, and a full walkthrough of the trading strategy, see Benchmark Trading Strategy.
3. Model Training Data and Timeframe
| Category | Value |
|---|---|
| Model Family | Pythia |
| Version | v0.6.0 |
| Exchange | CME Globex |
| Data | Level II Limit Order Book (10 levels) |
| Retrained Time Period | 20Q1 to 24Q4 |
| Final Validation Period | 25Q1 to 26Q2 |
4. Performance Metrics
Table 1: Monthly Return and Win Rate Metrics (Last 12 Months)
| Month | Return (%) | Win Rate (%) |
|---|---|---|
| 2026 YTD | -1.522 | 53.990 |
| 2026 Jul | -1.218 | 28.613 |
| 2026 Jun | 0.068 | 70.646 |
| 2026 May | -0.503 | 45.257 |
| 2026 Apr | -0.119 | 60.784 |
| 2026 Mar | 0.345 | 55.242 |
| 2026 Feb | 0.786 | 63.667 |
| 2026 Jan | -0.875 | 55.020 |
| 2025 Dec | 0.106 | 60.635 |
| 2025 Nov | 0.274 | 60.944 |
| 2025 Oct | 1.979 | 68.677 |
| 2025 Sep | 0.528 | 60.873 |
| 2025 Aug | -0.350 | 54.532 |
Table 2: Year over Year Performance Comparison
| Month | Return (%) | Win Rate (%) |
|---|---|---|
| Jul 2026 | -1.218 | 28.613 |
| Jul 2025 | 0.875 | 61.270 |
| Jul 2024 | 0.663 | 59.042 |
Table 3: 12-Months Ending Performance
| Metric | 12 months ending Jul 2026 | 12 months ending Jun 2026 | Change |
|---|---|---|---|
| Sharpe | 0.528 | 1.009 | -0.481 |
| Ann Return (%) | 0.969 | 3.121 | -2.152 |
| Win Rate (%) | 56.962 | 59.894 | -2.932 |
| Max DD (%) | -2.651 | -1.964 | -0.687 |
| Volatility | 2.672 | 2.801 | -0.129 |
| Calmar | 0.532 | 1.439 | -0.907 |
Figure 1: Cumulative equity curve showing the trading strategy net long/short performance compared with the 6J price (100 = July 01, 2026)
5. Next Steps
Download historical predictions for this month using the Client API and confirm performance in your own test harness.
- Sign-up: Start Free Trial
- API Documentation: https://quantumsignals.ai/documentation
6. Contact
Please reach out with any questions or comments at: info[at]quantumsignals.ai
