What Happens to VIX Index When the Japanese Yen Weakens Past 160?
What happens when USDJPY exceeds 160? BoJ intervention risk, carry trade unwinds, and global market implications.
How VIX Index Responds
Scenario Background
The Japanese yen weakening past 160 per dollar represents multi-decade lows. The yen is a major funding currency for global carry trades: traders borrow in low-yielding yen to invest in higher-yielding assets elsewhere. Yen weakness typically encourages carry trades, and yen strengthening often triggers violent carry trade unwinds.
Read full scenario analysis →Historical Context
USDJPY ranged from 100-125 for most of the 2013-2021 period during Abenomics. It weakened past 150 in October 2022 (first time since 1990), past 160 in April 2024 (first time since 1990), and has remained volatile. The August 2024 yen carry unwind (USDJPY from 162 to 141 in weeks) triggered global market volatility, with S&P 500 dropping 7% and Nasdaq dropping 10% over days. The 1990 peak near 160 preceded Japan's asset price collapse.
What to Watch For
- •USDJPY above 160 with MoF verbal intervention
- •Japan 10Y yield above 1.5%
- •BoJ YCC adjustments
- •Actual MoF intervention (Japan reserves declining)
- •Japanese investor repatriation flows
Other Assets When the Japanese Yen Weakens Past 160
Other Scenarios Affecting VIX Index
Get scenario analysis and VIX Index alerts delivered to your inbox.