What do you do with unscheduled market-moving news?

Scheduled events you can plan for; unscheduled ones — interventions, speeches, headlines — test your reflexes and your rules. The response needs a plan too.

What's yours?

  • how you react to a sudden headline
  • whether you trade it or wait for the dust
  • the unscheduled event that caught you

Background: currency intervention covers the classic unscheduled event.

Background: Currency intervention explained: how and why governments step in

When a currency moves too far, too fast, authorities can buy or sell it directly. How intervention works, Japan's record operations and what it means for traders.

What is currency intervention?

When a government or central bank buys or sells its own currency in the foreign exchange market to influence its value.

How much has Japan spent on yen intervention?

About ¥9.2 trillion in September and October 2022, ¥9.79 trillion in April–May 2024 and a record ¥11.73 trillion between 28 April and 27 May 2026, according to Ministry of Finance data. Japan also intervened jointly with the US on 31 July 2026.

Read the full guide

Comments

Log in to join the discussion. Comments follow the community guidelines.

Log in to comment

Loading comments…