Forex: USDJPY Extends 10th Weekly Advance, Matching Longest on Record

With Friday’s close, USDJPY will have closed its 10th consecutive, weekly advance. Alone, that statistic is impressive; but looking into history we better appreciate the sheer scope of this incredible run. Since the gold standard was abandoned back in 1971, USDJPY has produced only two other instances of 10-week consecutive advances and there are no examples of 11 (see graph below).

Forex_USDJPY_Extends_10th_Weekly_Advance_Matching_Longest_on_Record_body_Picture_5.png, Forex: USDJPY Extends 10th Weekly Advance, Matching Longest on Record
Forex_USDJPY_Extends_10th_Weekly_Advance_Matching_Longest_on_Record_body_Picture_5.png, Forex: USDJPY Extends 10th Weekly Advance, Matching Longest on Record

Looking back at the previous 10-week rallies, the end of their respective runs did not lead to a wholesale trend change. That is like the same situation we now face where USDJPY is just beginning to make a serious turn off of record lows under a pivotal shift in Japan’s monetary policy regime. On the other hand, after the 10th week was notched, short-term corrections did develop.

Previous 10-Week Runs

With the previous run of this magnitude – through the week of February 3, 1989 – the pair rallied a cumulative 855 pips. The correction that developed lasted the following two weeks for a total of 375 pips (-116 pips the first week and -259 the second).

The first instance of this incredible run occurred through the week of August 23, 1974. This particular run was far more aggressive with a 2,055 pip surge. The correct that ensued took longer to get off the ground, but it moved further (commensurate to the initial climb). The total 725 pip correction began with only 18 pips of decline the first week and 28 pips the second week.

The Bank of Japan Will Try to Make it 11 Weeks

As the saying goes, ‘past performance is not indicative of future results’. Just because we had two 10-week rallies before, does not necessarily mean we have a correction next week. However, the probabilities are far higher under these circumstances than they would be under most other conditions. Whether a correction for USDJPY and the rest of the yen crosses occurs and how far it goes will have a lot to do with the fundamentals.

In the coming week (January 22 specifically), the Bank of Japan is scheduled to announce its intentions after the two day policy meeting (no time is given, though it usually occurs between 2:30 and 4:00 GMT). This event is particularly important because it places to the underlying fundamental element to its meteoric rise to this point – stimulus. The Japanese government had significantly increased its verbal effort to talk its currency down in the second half of last year and the BoJ made increases to its asset purchase program a semi-regular endeavor. This dynamic was severely amplified recently though when the government switched hands back to the Liberal Democratic Party (LDP). One of returning Prime Minister Shinzo Abe’s chief goals was to lower the national currency by whatever means necessary.