Softbank Group Corp. Stock Performance and Market Context

Current Trading Activity

  • Last closing price: JPY 4,622 per share.
  • Daily change: –6.01 % during the 24‑hour period ending 11:29 PM Central Europe on Wednesday 21 June 2026.
  • Trading volume: JPY 229.6 bn.
  • Total shares outstanding: 6.1 bn.
  • Market capitalization: JPY 27.6 trillions.
  • Simple moving average (200 days): JPY 5,279.62.
  • 52‑week high: JPY 9,074 on 02 June 2026.
  • 52‑week low: JPY 3,365 on 23 March 2026.
  • Month‑to‑month performance: –27.89 % since the end of last month.

Recent Corporate Developments

Softbank Group Corp. has experienced a decline in share price amid increasing scrutiny of its large investments in artificial‑intelligence (AI) ventures. Market commentary indicates that the group’s credit risk has risen to a near‑four‑year high, while its valuation has fallen below the June peak. The decline follows a record high‑yield bond issue that was intended to fund AI projects, including a sizeable stake in OpenAI. Analysts attribute the steep borrowing costs and the pressure on the group’s balance sheet as contributing factors to the current downturn. The broader retreat in technology names exposed to AI development is noted as a consequence of global market volatility, geopolitical tensions, and volatile oil prices.

TickerTrade DirectionCurrent Price (JPY)Market CapitalizationP/E Ratio
Mizuho (8411.T)–5.04 %7,85819.5 trillions13.7
Hitachi (6501.T)+0.64 %5,84026.3 trillions32.63
Advantest (6857.T)–1.68 %34,44025 trillions53.65
Sumitomo Mitsui Gr (8316.T)–3.85 %3,22124.8 trillions19.13
Sony (6758.T)0 %4,01223.5 trillions21.02

Notable Corporate Actions

  • Mizuho: Received regulatory approval to launch a wholly owned securities operation in mainland China after final reviews by Chinese authorities.
  • Hitachi: Announced a strategic shift to integrate AI‑powered sensor technology (HMAX sensor suite) across its rail division, with new rolling stock to feature the technology from 2027.
  • Advantest: Shares rose modestly in Tokyo, reflecting a broader lift in semiconductor stocks across Asia.
  • Sumitomo Mitsui Gr: Experienced a modest rise in its stock price amid a broader Japanese market rebound.
  • Sony: Is preparing to expand its involvement in the animation sector through a partnership with Webtoon Entertainment to develop short‑form animated projects.

About Softbank Group Corp.

Softbank Group Corp. is a holding company that primarily offers wireless telecommunication services through its subsidiary “SoftBank.” The group also engages in microprocessor IP, sales of design software tools, and related technology services. In addition, it manages investment businesses. The company’s initial public offering was on January 16 1998. Further information can be found on the company website at www.group.softbank or through trading on the Tokyo Stock Exchange.