Samsung Electronics shares fell 9% as its labor union pushed ahead with an 18-day strike amid stalled wage talks.

Samsung Electronics is edging closer to a possible full-scale strike, as its largest union presses ahead with an 18-day walkout plan that could disrupt producti

Samsung Electronics and its South Korean labor union have not reached a pay agreement. This impasse follows marathon talks. A lengthy strike is now planned for May 21. The union…