GBP/JPY edges lower as Iran hints at reopening Hormuz, oil falls, and the yen outperforms sterling

    by VT Markets
    /
    Apr 17, 2026

    GBP/JPY edged lower on Friday in calm trade, with the Yen slightly firmer as expectations of a possible US–Iran peace agreement weighed on Oil. The pair traded around 215.05 after an intraday high of 215.69.

    Earlier in the week, GBP/JPY reached 215.91, its highest since July 2008, as higher Oil prices increased pressure on Japan’s import costs. The cross was still set for a second weekly rise.

    Oil Geopolitics And Yen Sensitivity

    Iran’s Foreign Minister Abbas Araghchi said the Strait of Hormuz is “completely open” for all commercial vessels during the ceasefire, in line with the truce in Lebanon. WTI fell to its lowest level since March 11 and traded near $81.50, down nearly 9% on the day.

    On the daily chart, GBP/JPY stayed above the 20-day SMA at 212.92 and traded below the upper Bollinger band at 216.39. The 14-day RSI was 63.83 and the MACD histogram was about 0.33.

    Resistance sat near 216.39, while support levels were 212.92 and 209.45. The technical analysis was produced with help from an AI tool.

    We remember the market action well around this time in 2025, when the GBP/JPY pair quickly fell from multi-year highs. The trigger was a sudden drop in oil prices after Iran signaled the reopening of the Strait of Hormuz. This immediately strengthened the Japanese Yen because of Japan’s heavy reliance on energy imports.

    Today, with West Texas Intermediate crude oil hovering around $85.75 per barrel, the link between geopolitics and the Yen remains critical. Recent data shows Japan still imports over 99% of its crude oil, with nearly 95% of that coming from the Middle East. This fundamental vulnerability means any disruption or resolution in the region will directly impact currency markets.

    Positioning For Volatility With Options

    For derivative traders, this creates an opportunity to position for similar sudden moves. Even without a direct threat, diplomatic chatter alone can cause oil prices to swing, making the Yen volatile. Given that the GBP/JPY has recently traded in a tight range, the market may be underpricing the risk of a sharp move.

    One strategy is to consider buying options to prepare for a breakout in volatility. For instance, purchasing puts on GBP/JPY could provide a defined-risk way to profit if positive geopolitical news causes oil to fall and the Yen to strengthen. This reflects the pattern we observed in 2025 when the cross pulled back sharply.

    Looking back at the technicals from 2025, the pair found solid support near its 20-day moving average, even during the sell-off. This suggests that traders who believe the long-term uptrend is intact could consider selling put options below current key support levels. This strategy collects premium while banking on history repeating itself, where dips are seen as buying opportunities.

    It is crucial to monitor implied volatility, which has risen to 10.8% for one-month options on the pair. This indicates that the market is beginning to anticipate larger price swings in the coming weeks. Traders should watch this metric closely, as a further increase could signal an imminent move.

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