# Yen (JPY:USD) Jumps Most Since August as Risk of Intervention Ramps Up - Bloomberg

> The yen rallied as much as 1.75% to 155.63 per dollar on Friday, its biggest one-day gain since August. The move followed rate checks and growing speculation of intervention to support the currency.

- Date: 2026-01-23 · published 2026-01-23T12:00:00.000Z
- Category: macro · region Global · magnitude low
- Page: https://feedsoft.ai/events/21296-yen-jpy-usd-jumps-most-since-august-as-risk-of-intervention-ramps-up-bloomberg
- Commodities: [US Dollar (Broad)](https://feedsoft.ai/c/DXY.md), [Japanese Yen (JPY per USD)](https://feedsoft.ai/c/USDJPY.md)

## Why it matters

A sharp yen rally on intervention risk weakens the dollar, a mild support for dollar-priced grain and oilseed prices.

## Read by commodity

- DXY: bearish ▼
- USDJPY: bearish ▼

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| DXY | 2026-02-01 | [Yen jumps in broad hit to dollar as Japan intervention risks grow](https://feedsoft.ai/events/21292-yen-jumps-in-broad-hit-to-dollar-as-japan-intervention-risks-grow.md) | +0.3% | +0.7% |
| DXY | 2023-12-22 | [Euro (EUR USD) Hits Strongest Since August as Dollar Eases on US Rate Bets - Bloomberg](https://feedsoft.ai/events/32927-euro-eur-usd-hits-strongest-since-august-as-dollar-eases-on-us-rate-bets.md) | -0.8% | +1.5% |
| DXY | 2026-04-30 | [Yen jumps on intervention threat as dollar pulls back](https://feedsoft.ai/events/19937-yen-jumps-on-intervention-threat-as-dollar-pulls-back.md) | -0.8% | -0.1% |
| DXY | 2026-04-30 | [AUD/USD jumps near 0.7200 as Japan’s intervention sinks the USD - Bytes Europe](https://feedsoft.ai/events/19979-aud-usd-jumps-near-0-7200-as-japan-s-intervention-sinks-the-usd-bytes-europe.md) | -0.8% | -0.1% |
| DXY | 2023-11-01 | [Yen rises after Japan ramps up intervention warning; US data weighs on dollar By Reuters](https://feedsoft.ai/events/33398-yen-rises-after-japan-ramps-up-intervention-warning-us-data-weighs-on-dollar-by.md) | -1.4% | -2.9% |

## Sources

- bloomberg.com: https://www.bloomberg.com/news/articles/2026-01-23/yen-jumps-most-since-august-as-risk-of-intervention-ramps-up

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.