The Japanese yen has slumped to an 18-month low against the dollar, trading around ¥158.36. Societe Generale's Kit Juckes questions if this represents the currency's final decline. The yen's drop stems from fears over loose fiscal policy and potential political moves that could delay bond issuance approvals.

The current market dynamic unwinds a massive long yen position built during 2025, which saw USD/JPY swing from ¥159 down to ¥140 and back up. Juckes notes that while predicting a peak is difficult, the volatility creates a strategic opening for traders looking at currency pairs.

SocGen suggests that political calculus in Tokyo—specifically Prime Minister Takaichi's potential snap election to regain LDP seats—may limit aggressive fiscal expansion despite debt concerns. This environment supports a 'buy the dip' approach for Japanese government bonds, a sentiment that extends directly to the currency markets.

Consequently, Juckes advises that a near-term spike in USD/JPY could finally offer the ideal entry point for a short yen trade. The bank sees the recent round-trip price action as a signal that the currency has found a ceiling, presenting a calculated risk for bears.