Why did 7771.T stock jump so sharply today?

The move reflects heavy volume and speculative buying rather than a broad sector rally. Intraday volume reached **3,147,500** shares and price hit **JPY 390.00**, suggesting short-covering and momentum trading drove the gain.

What are the key valuation metrics for 7771.T stock?

Nihon Seimitsu shows **EPS JPY 9.41**, **PE 32.94**, **PB 4.21**, and market cap **JPY 6,828,837,170.00**. Debt-to-equity is approximately **1.78**, indicating higher leverage versus some peers.

How should investors use Meyka AI forecasts for 7771.T stock?

Meyka AI's forecast model gives a yearly figure of **JPY 93.36** and a monthly **JPY 247.49**. Use these as model-based scenarios, not guarantees, and combine with company updates, earnings due 13 Feb 2026, and technical risk management.

Is 7771.T stock a buy after today’s spike?

Given extreme momentum indicators and Meyka AI’s HOLD grade (score **65.72**), the stock is risky after the spike. Traders seeking short-term momentum can act with tight stops; long-term investors should wait for earnings or clearer fundamentals.

JP Stocks

After Hours JPX: 7771.T Nihon Seimitsu up 69% to JPY 389 on 19 Jan 2026: view

ByHuzaifa Zahoor January 19, 2026January 19, 2026

The 7771.T stock surged in after-hours trading on 19 Jan 2026, finishing at JPY 389.00, up 69.13% on heavy volume. The move followed the intraday high of JPY 390.00 and a jump from the previous close of JPY 230.00. Volume reached 3,147,500 shares versus an average of 1,609,840, signalling strong speculative interest. We examine drivers, fundamentals, technicals, and what the rally means for near-term traders and longer-term investors in Japan’s JPX market.