Eisai upgraded to neutral from underperform at Daiwa (¥4018.0000, 0)
Eisai receives approval for in-house developed anti-insomnia drug DAYVIGO in China (¥3914.0000, +44)
Eisai completes tender offer for EcoNaviSta; acquires 7.1M shares at ¥2,190/share (¥2188.0000, 0)
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