Business FacebookTwitter Flipboard WhatsAppEmailCopy Walmart limits ordering of at-home COVID-19 tests By Reuters Thanks for contacting us. We've received your submission. Back to Reading Published Dec. 21, 2021, 3:31 p.m. ET Walmart said on Tuesday that demand for at-home COVID-19 testing kits was “extremely high” and that it had set a limit of eight test kits per online order. Shares of Walmart barely changed in afternoon trading, gaining 34 cents, to $139.54. Share this article: FacebookTwitter Flipboard WhatsAppEmailCopy