Markets Eye AI, Japan Stimulus & OPEC as December Rally Looms
Global Markets: AI, Japan Stimulus, OPEC in Focus for December

Global financial markets are poised for a dynamic December, with major developments unfolding from Wall Street to Tokyo and within the OPEC alliance. Despite ongoing geopolitical tensions, indicators suggest a potentially positive month for equities.

Alphabet's AI Dominance and Tech Sector Concerns

Alphabet Inc., the parent company of Google, has reclaimed the spotlight in the artificial intelligence race. Its stock is the top performer among the "Magnificent 7" megacaps in 2025, with a year-to-date surge of nearly 70%, pushing its market value close to $4 trillion. This remarkable performance, roughly double that of Nvidia's gains, is fueled by its robust cloud business and the successful launch of its latest AI model, Gemini.

Reports that Meta is in talks to spend billions on Google's chips further rattled the semiconductor sector, impacting Nvidia's shares. However, the broader tech landscape faces headwinds as investors question the returns on massive AI investments. This concern lingers even as stocks recover from a recent pullback.

Japan's Market Jitters Over Massive Stimulus

In Japan, financial markets are on high alert following Prime Minister Sanae Takaichi's announcement of a substantial spending plan. The benchmark 10-year Japanese Government Bond (JGB) yield hit a 17-year high in November, while the 30-year yield soared to a record. Surprisingly, the yen remains near a 10-month low against the dollar, raising fears of currency intervention by authorities.

Prime Minister Takaichi has defended her plan, stating it is not "reckless spending," while her administration monitors yields closely. The market faces a crucial test with the Ministry of Finance's auctions of 10-year debt on Tuesday and 30-year bonds on Thursday. Adding to the tension, Bank of Japan Governor Kazuo Ueda indicated a potential near-term rate hike, stating the central bank will weigh the "pros and cons" at its December policy meeting.

OPEC Holds Output, Oil Prices Under Pressure

The Organization of the Petroleum Exporting Countries (OPEC) has agreed to maintain current oil output levels, according to Reuters sources. The group, which includes Saudi Arabia and Russia, will keep its pause on production hikes through the first quarter of 2026, driven by oversupply fears and seasonally weaker demand.

Since April 2025, these eight OPEC members have increased output targets by approximately 2.9 million barrels per day. Consequently, oil prices have trended downward this year, falling from a peak above $82 a barrel in January to the low $60s recently. This decline is attributed to supply concerns and speculation that a potential Russia-Ukraine peace deal could further boost Moscow's exports.

Geopolitical Shifts and Market Implications

U.S. President Donald Trump's renewed push to end the war in Ukraine has spurred diplomatic activity. While an initial U.S. peace plan faced resistance from Ukraine and Europe, an updated framework has been developed. Russian President Vladimir Putin suggested this could form a basis for agreements, but warned that Russia would continue fighting otherwise. U.S. envoy Steve Witkoff is scheduled to discuss the proposal in Moscow.

These developments have already moved markets: Ukrainian bonds have rallied, while European defence stocks and oil prices have dipped.

A Steadier Path into Year-End

Markets are entering the final stretch of the year with greater stability than at the start. Although erratic U.S. policymaking caused volatility earlier, much of that anxiety has faded. Markets have adjusted to the likelihood of persistent tariffs and slow improvement in U.S. long-term finances. The expectation of falling interest rates in 2026 provides some comfort.

A strong corporate earnings season reflects a healthy business sector. While the S&P 500 eked out a mere 0.1% gain last month, historical data offers optimism: the index has fallen in both November and December only nine times in the past 50 years, suggesting a potential year-end rally remains on the cards.