Stock market news: Wintest Corp soars 37.50%, Heartseed Inc gains 25.64%, while MTG Co Ltd plunges 22.03% amid mid-day volatility

Mid-day trading on 13th December was marked by significant volatility, with Wintest Corp leading the pack. The stock surged by an impressive 37.50%, trading at 88 JPY as of 2:25 pm local time.

Heartseed Inc, a biotechnology company, also recorded a substantial gain of 25.64%, reaching 1,960 JPY.

Conversely, MTG Co Ltd experienced a sharp decline, with its shares plummeting by 22.03% to trade at 1,770 JPY.

Other notable movers included Nippon Denkai Ltd, which gained 6.67% to trade at 48 JPY, and Lovable Marketing Group Inc, which dropped 9.05% to 1,437 JPY. Silver Egg Technology Co Ltd also faced a decline, falling 6.34% to 946 JPY.

Disclaimer: This article is for informational purposes only and does not constitute financial advice. Please consult a professional for investment decisions.