KYIV Kyivstar Reports Strong Fourth-Quarter Results 4 days ago KYIV shares jumped 8.4% to $11.06 on volume nearly 3x average, with no clear fundamental catalyst disclosed. Kyivstar Group Ltd. (KYIV) Plunges 11.9% 5 days ago Kyivstar shares plunge 11.9% to $10.28 on heavy volume with no immediate catalyst disclosed.