Why did 9227.T stock spike after hours today?

High trading volume of **6,319,900.00** shares and renewed interest in Microwave Chemical’s licensing and plant operations drove the after-hours **27.33%** price rise; pending newsflow and speculative positioning likely amplified the move.

What are the main valuation concerns for 9227.T stock?

Valuation risks include negative EPS (**-14.00**), price-to-sales **10.26**, and price-to-book **33.87**, which suggest the current JPY price prices in strong future growth that is not yet proven.

How should traders approach 9227.T stock after the surge?

Short-term traders can use resistance at **JPY 1,350.00** and support at **JPY 1,135.00** for entries and stops; swing traders should wait for earnings on **2026-02-10** for clearer guidance before adding exposure.

What does Meyka AI’s forecast say about 9227.T stock?

Meyka AI's forecast model projects a yearly price of **JPY 367.23**, implying **-71.46%** versus the current JPY **1,286.00**; forecasts are model-based projections and not guarantees.

JP Stocks

9227.T Microwave Chemical (JPX) +27.33% after hours 03 Feb 2026: high volume may signal trend change

ByDanny Kontos February 3, 2026

The market moved sharply after hours: 9227.T stock (Microwave Chemical Co., Ltd., JPX) closed at JPY 1,286.00, up 27.33% on heavy turnover. Volume reached 6,319,900.00 shares versus an average of 1,133,251.00, signaling outsized interest in this Basic Materials chemicals name. The move follows higher intraday trading range and renewed attention to microwave chemical process licensing and plant operations. We break down the price action, technicals, valuation, Meyka AI grading, and near-term catalysts for traders watching this high-volume mover.