Why did the 4099.T stock spike today?

The intraday spike to **JPY 4,380.00** was driven by heavy volume and sector buying, plus positioning ahead of the April earnings date. Market flow and short covering amplified the move.

What is Meyka AI's view on 4099.T stock valuation?

Meyka AI assigns a **B / HOLD** grade with a score of **66.99**. Key metrics: P/E **19.73**, P/B **1.83**, EPS **JPY 190.33**. The model forecasts lower near‑term targets, signalling caution.

What technical levels should traders watch for 4099.T stock?

Watch intraday support at **JPY 4,055.00** and resistance at **JPY 4,455.00**. Also monitor RSI (**43.35**) and volume versus the 50‑day average to confirm trend strength.

How does sector performance affect 4099.T stock today?

As a Basic Materials specialty chemicals name, Shikoku benefits from sector re‑rating and stronger demand in fine chemicals. Sector momentum can amplify intraday moves and revaluation.

JP Stocks

4099.T Shikoku Chemicals JPX jumps 43.37% intraday to JPY 4,380.00: traders weigh drivers

ByHuzaifa Zahoor January 30, 2026

The 4099.T stock surged intraday, trading at JPY 4,380.00 after a +43.37% move on the JPX as of 30 Jan 2026. Volume was 863,300 shares versus an average of 101,547, signalling heavy intraday buying. The jump pushed the day range to JPY 4,055.00–4,455.00 and well above the previous close of JPY 3,055.00, prompting fast re‑pricing of valuation and short‑term technical levels.