0503.HK stock up 40.94% pre-market at HKD 1.79: volume surge points to fresh interest
0503.HK stock is trading in the Hong Kong pre-market at HKD 1.79 after a 40.94% intraday rise on 17 Feb 2026. The surge comes with 13,959,137 shares traded versus an average volume of 476,561, a clear liquidity spike. On the HKSE, Lansen Pharmaceutical Holdings Limited (0503.HK) leads healthcare movers today. We summarise price action, key ratios, Meyka AI forecasts, and near-term catalysts for investors watching the high-volume move.
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