Jay Qian

TradingKey - During the August 5 Asian trading session, SoftBank Group (9984.T) shares surged over 11%, leading gains among Nikkei index components. After the market close on August 4, its core subsidiary SoftBank Corp. (9434.T) released better-than-expected first-quarter results. The high-growth guidance for its AI and cloud businesses, projecting a 30% compound annual growth rate, has become the core driver of the parent company's valuation recovery.

TradingKey - Global risk appetite rebounded significantly, with major asset classes strengthening in tandem. Driving factors included the decline in risk premiums following the easing of U.S.-Iran geopolitical tensions, cooling inflation expectations, and the continued strengthening of the AI capita

TradingKey - On August 3, Eastern Time, Kioxia officially launched the KIOXIA GP1 series PCIe 6.0 NVMe solid-state drive at the FMS 2026 Flash Memory Summit in California, USA. This is the first product in the GP series of ultra-high IOPS SSDs. Boosted by the news, Kioxia's stock price rose nearly 6% on the day to 52,090 yen (equivalent to 330.4 USD).

TradingKey - As of the close on August 3 ET, Nvidia (NVDA) shares were priced at $206.64, up 2.93%, but remain approximately 13% below the all-time high of $236.54.

TradingKey - During the Asian session on August 4, KOSDAQ futures surged more than 6% at one point, triggering the Korea Exchange (KRX) to activate a five-minute trading halt mechanism. As of press time, the KOSDAQ futures index was up 4.58%.

TradingKey - On August 3 Eastern Time, the opening day of the Flash Memory Summit 2026 in California, SK hynix (SKHY) and SanDisk (SNDK) jointly released the first standard specification for High Bandwidth Flash (HBF).

TradingKey - Prospects for U.S.-Iran negotiations boosted market sentiment, and U.S. stocks got off to a strong start in August, with the three major indices closing higher for three consecutive days. The Dow Jones Industrial Average hit another record closing high, the Nasdaq rose more than 2%, and

TradingKey - During the Asian trading session on August 3, shares of Japanese memory chip giant Kioxia Holdings experienced a rollercoaster ride, falling more than 4% in early trading before staging a V-shaped reversal. The stock surged over 10% intraday and eventually closed up 5.72% at 49,140 yen (approximately $313).

TradingKey - On July 28 ET, Berkshire Hathaway Class B shares (BRK.B) closed at $512.37, marking the highest closing price since November 28 of last year ($513.81), but remaining approximately 5% below the all-time closing high of $539.80 reached on May 2, 2025. Class A shares (BRK.A) also trended higher, closing at $768,010 on Tuesday, with an all-time high of $809,350 recorded on the same day.

TradingKey - The macroeconomic landscape during the week of July 27, 2026, was defined by the Federal Reserve's policy meeting concluding on July 29 Eastern Time.

TradingKey - On July 31, Eastern Time, AMD (AMD) closed at $476.15, representing a market capitalization of approximately $776.41 billion, down 1.90% for the day. After a previous round of sharp volatility, the share price has seen a cumulative retracement of nearly 18.5% from its all-time high of $584.

TradingKey - According to media reports, Nvidia (NVDA) is advancing a new round of AI infrastructure deals that could total more than $750 billion, including an agreement exceeding $500 billion with South Korea's SK Group and negotiations with OpenAI for up to $250 billion in lease guarantees. Howev

TradingKey - During the Asia-Pacific session on July 31, South Korea’s KOSPI index closed up 17.91% at 6,595.45 points, marking its largest single-day gain in history. SK Hynix closed up 29.95% at 1.718 million won (approximately $1,240), hitting its daily limit; Samsung Electronics rose 26.81% to close at 262,500 won.

TradingKey - On July 30 ET, according to a report by The Information, TSMC (TSM) is developing an advanced packaging technology to rival Intel's (INTC) EMIB, internally referred to as "EMIB-like." Following the news, TSMC's US ADR surged 7.64% on Thursday to close at $403.31.

TradingKey - On July 30, Eastern Time, Tesla (TSLA) CEO Elon Musk posted on the social media platform X, denying rumors that Tesla is selling its China business. Tesla China officials also explicitly responded to multiple media outlets, stating that the reports regarding a sale of its China operations are "false information."

TradingKey - During the Asian trading session on July 31, the Nikkei 225 Index opened higher and trended upward, with intraday gains continuing to expand. The index briefly surpassed the 65,000 mark, with intraday gains exceeding 3,000 points. As of press time, the Nikkei 225 Index was trading at 64,572.03, up 4.37%.

TradingKey - During the Asian trading session on July 31, the South Korean stock market staged an epic rally. The Korea Composite Stock Price Index (KOSPI) surged more than 17% intraday, prompting the Korea Exchange to activate a "Sidecar" mechanism for the index, which suspended program trading for five minutes.

TradingKey - The slowdown in U.S. core PCE inflation dampened expectations for near-term interest rate hikes. Combined with Microsoft’s better-than-expected earnings report, which boosted confidence in the AI market, and the easing of selling pressure caused by the earlier liquidation of AI funds, t

TradingKey - Kioxia is set to release its Q1 FY2027 earnings report on July 31. However, the backdrop for this report has shifted significantly compared to a month ago. On June 22, Kioxia's share price reached 112,700 JPY (approximately $689), topping Japan's market capitalization rankings. As of the close on July 30, the price stood at 39,500 JPY per share, representing a decline of nearly 66% from its peak. Rather than the profit figures of the past three months, the market is more focused on whether this profit growth momentum can be sustained.

TradingKey - During the Asia-Pacific session on July 30, Kioxia's share price surged over 16% in early trading before gradually retracing. By the close, the gain had narrowed to 2.92%, with the stock finishing at 39,500 yen (approximately $241).