In the foreign exchange market for the week that ended on April 27th, the dollar strengthened against the yen as a series of dollar sell-offs eased. After falling to the 139 yen range, the USDJPY rebounded to around 144 yen by the end of the week.

In the foreign exchange market for the week that ended on April 20th, heightened uncertainty over the Trump tariffs continued to make the market nervous. The USDJPY, which plummeted in the previous week, hovered around that week's bottom as it failed to show a clear direction throughout the week.

In the foreign exchange market for the week that ended on April 13th, the Trump administration's tariff policy threw the entire market into turmoil. While traders were very nervous about the tariff news, the dollar weakened against other major currencies.

Following the Trump administration's "reciprocal tariffs" policy, traders reinforced their risk-off stance to sell the dollar and buy the yen in the foreign exchange market of the week that ended on April 6th. The announcement of countermeasures by the Chinese government on April 4th, in particular, added to the market's uncertainty.

In the foreign exchange market for the week ending on March 30th, the USDJPY edged up to cross above the 151 yen level before dipping below the 150 yen level to close the weekly trading session. Traders are increasingly concerned about the U.S. trade policy as President Donald Trump is set to impose reciprocal tariffs on April 2nd.

In the foreign exchange market for the week ending March 23rd, the USDJPY lacked direction as it fluctuated widely between the 148 and 150 yen ranges throughout the week.

In the foreign exchange market for the week ending March 16th, the dollar continued to weaken against the yen and the euro.

In the foreign exchange market for the week that ended on March 9th, the euro and pound rose sharply against the dollar. The yen also strengthened against the dollar as expectations of an interest rate hike by the Bank of Japan (BOJ) mounted.

The foreign exchange market waffled during the week that ended on March 2nd. While sluggish U.S. economic data initially pushed the dollar lower, political factors lifted the dollar later in the week.

In the foreign exchange market for the week that ended on February 23rd, the yen strengthened against the dollar as the market increased expectations that the Bank of Japan (BOJ) would raise interest rates, helped by stronger-than-expected Japan's GDP.

In the foreign exchange market for the week that ended on February 16th, the dollar initially strengthened against the yen on a series of tariff-related news.

In the foreign exchange market for the week that ended on February 9th, the yen strengthened against the dollar as President Donald Trump's tariff policy rattled the market and speculation of another interest rate hike by the Bank of Japan (BOJ) increased. As a result, the USDJPY briefly dipped into the 150 yen range.

The USDJPY saw a wide and erratic fluctuation between the 156 and 153 yen ranges. The market closely followed the outcome of the Federal Open Market Committee (FOMC) and European Central Bank (ECB) monetary policy announcements. However, they had little impact on the market.

In the foreign exchange market for the week that ended on January 26th, the dollar weakened against the yen, and the opposite also happened. Overall, the selling of the dollar dominated the market.

In the foreign exchange market for the week that ended on January 18th, the USDJPY broke above the 158 yen level at the beginning of the week following the release of the U.S. employment figures on January 10th.

In the foreign exchange market for the week that ended on January 12th, the dollar dominated other major currencies. Meanwhile, the market experienced nervous fluctuations in response to President-elect Donald Trump's potential tariff policies and strong U.S. economic indicators.

In the foreign exchange market for the week around New Year's Day, the USDJPY fell to the lower 156 yen range on New Year's Eve. However, the pair rebounded as traders resumed buying the dollar after New Year's Day.

In the foreign exchange market for the week that ended on December 29th, fewer traders participated in the market due to the Christmas holidays, resulting in limited price fluctuations. In the USDJPY, the yen continued to weaken. The pair briefly rose to the 158 yen level. However, no significant trend was observed.

In the foreign exchange market for the week that ended on December 22nd, traders focused on monetary policy announcements from major central banks and various economic indicators. As a result, the currency markets, especially the USDJPY, experienced significant volatility.

In the foreign exchange market for the week that ended on December 15th, the USDJPY was boosted by strong economic data from the U.S., speculation that the Bank of Japan (BOJ) would not raise interest rates, and a strengthening dollar in overseas markets.