ITbook Holdings (1447.T) at JPY 450.00 intraday on 21 Feb 2026: valuation watch

We see ITbook Holdings (1447.T) trading at JPY 450.00 intraday on 21 Feb 2026, placing the share among top losers in the JPX Technology group. The stock has traded between JPY 446.00 and JPY 458.00 today on volume 237300.00, below average volume 217267.00. Early selling reflects profit-taking after a YTD rise of 53.14% and renewed focus on valuation. This update uses price, ratios, and sector context to explain why 1447.T stock is under pressure and what traders should watch next.