[Fundamental viewpoint]
In the U.S. markets last week, crude oil prices fell on speculation that negotiations between the U.S. and Iran were making progress, leading to buying of blue-chip stocks and a weekly rise in stock indices.
Weekly percentage change: Dow Jones Industrial Average: +2.96%, NASDAQ: +5.19%, S&P 500: +3.58%
On the other hand, medium- to long-term
risks include concerns over military conflicts in the Middle East and the
protracted conflict in Ukraine; financial instability caused by inflation and
rising interest rates driven by high crude oil prices, along with concerns
about a global economic slowdown; and concerns over a real estate bubble burst
and an economic slowdown in China. Furthermore, these factors have raised
concerns about the onset of stagflation. In addition, continued vigilance is
required regarding geopolitical risks in Latin America and East Asia..
Considering the OECD’s nominal GDP forecasts for 2026, the Japanese market is undervalued by 0.07 points relative to the U.S. market. The factors contributing to this overvaluation include the difference between the S&P 500’s P/E ratio of 21.3 and the projected P/E ratio of 17.3 for the constituent stocks of the Nikkei 225 for the current fiscal year, as well as the interest rate differential and the difference in GDP growth rates between Japan and the U.S.
For the Japanese and U.S. markets to reach equilibrium, the following conditions must be met:
Compared to the current Nikkei 225 price, the difference in GDP growth rates between Japan and the U.S. in 2026 must widen by an additional 0.07 percentage points compared to the OECD forecast (either Japan’s forecast is revised downward or the U.S.’s is revised upward). Alternatively, the projected P/E ratio for the current fiscal year for Nikkei 225 constituent stocks must reach approximately 17.5. Or, the Nikkei 225 must reach approximately 66,460 yen.
Consequently, the Japanese market is undervalued by about 860 yen in the medium to long term.
From a fundamental perspective, one could say that the Japanese market appears slightly more attractive than the U.S. market. Last week, the Japanese market shifted to being undervalued.
[Conditions for Nikkei average rise]
In the future, the following assumptions are necessary for the Nikkei average to rise further.
① Rising US market
② Increase in profit forecast for the current fiscal year above the previous year's level
③ Further depreciation of the yen due to the widening interest rate gap between Japan and the U.S.
④ Upward revision of Japan's 2026 GDP estimate (now +2.9%) by OECD
⑤ Foreign investors over-buying
Looking at recent movements
① The weekly leg of the NYDow was positive last week. The daily is above the 200-day line and the clouds on the Ichimoku Chart. The weekly leg of the NASDAQ was positive. The daily is a above the 200-day line and the clouds on the Ichimoku Chart. This week, the focus will be on whether the NYDow can keep above the 25-day line.
② Following the release of earnings results, the projected ROE for Nikkei 225 constituent stocks stood at +10.6%. This represents an improvement of +1.6 percentage points compared to three months ago. The profit growth rate was +16.6%, marking an improvement of +11.0 percentage points compared to three months ago.
③ Although U.S. long-term interest rates fell and the interest rate differential between Japan and the U.S. narrowed from 1.96 to 1.88, the dollar-yen exchange rate moved in the direction of yen weakness, ranging from the 155-yen level to the 158-yen level. The Dollar Index fell by 0.20% for the week.
④ The OECD's nominal GDP growth rate for Japan and the U.S. in 2026 is expected to be +2.9% for Japan and +5.8% for the U.S., so the Japanese market is 2.9 percentage points inferior in this aspect.
⑤ The fifth week of July saw a net sell position. It is highly likely that the first week of August saw a net buy position, and a net buy position is expected this week. Last week, out of the five points, point ① was a bullish factor.
[Technical viewpoint]
From a technical perspective, the Japanese market is overvalued by 3.7 percentage points (equivalent to approximately 2,430 yen for the Nikkei 225) relative to the NASDAQ based on the 200-day moving average deviation. Meanwhile, it is overvalued by 4.7 percentage points (equivalent to approximately 3,080 yen for the Nikkei 225) relative to the NY Dow based on the 200-day moving average deviation.
The Japanese market is performing stronger than the Dow Jones Industrial Average and the NASDAQ. The VIX, an indicator of volatility in the U.S. market, fell to 14.9 for the week. The Nikkei VI rose to 29.9 for the week. The U.S. market is in a state of “optimism,” while the Japanese market is in a state of “fear.”
The Nikkei Average is above the 9-day and below 25-day moving averages. A “yellowd light” is lit for the short-term trend.
The Nikkei Average is within the cloud of the Ichimoku Kinko Hyo chart. The overall deviation rate is +14.2%, and the deviation rate from the 200-day moving average is +14.3%. With two factors positive, a “yellow light” is lit for the medium-term trend.
In the US market, the NY Dow is above the 9-day line and 25-day and 200-day lines. It is above the clouds of the Ichimoku chart.
The NASDAQ is above the 9-day line and 25-day and 200-day lines. It is above the clouds the Ichimoku Chart.
The U.S. market is showing a “green light” in the short term and a “green light” in the medium term.
[Outlook for this week]
In the U.S. market, concerns about an economic downturn driven by rising long-term interest rates—a result of the prolonged conflict in the Middle East—and high oil prices are likely to be the primary focus for the time being.
Looking at the technical aspects, the U.S. market is in a medium-term up trend and a short-term up trend. The Japanese market is in a medium-term no trend, and the short-term is no trend.
Analysis of the foreign exchange market indicates that the yen has shifted towards depreciation, with the low of 139 yen reached in April 2025 marking the bottom. This week, the yen is expected to trade between the 157 and 159 yen per dollar range.
This week, U.S. markets will likely continue to keep a close eye on developments in the Middle East. Volatility in AI-related stocks is also expected to persist, with earnings reports from Applied Materials, Cisco, and CoreWeave drawing attention. Amid divided opinions regarding the Federal Reserve’s decision on interest rate hikes next month, key economic indicators set to be released include the Consumer Price Index (CPI), the Producer Price Index (PPI), retail sales, and the University of Michigan Consumer Sentiment Index. Globally, the UK’s second-quarter GDP figures, the eurozone’s industrial production data, China’s money supply and inflation rates, and the Bank of Japan’s July “Summary of Opinions” are scheduled for release.
Last week, the Nikkei Average traded largely within the expected range. The upper limit was exceeded by about 20 yen, and the lower limit was exceeded by about 1,220 yen.
This week, the Nikkei Average is expected to move within a range defined by the upper limit at the +1σ Bollinger Band (currently around 68,220 yen) and the lower limit at the -1σ Bollinger Band (currently 63,720 yen).
Amid ongoing uncertainty regarding the situation in the Middle East, this week is likely to test the strength of the rebound in AI and semiconductor-related stocks.