Reply To: That the in stock and out stock is not changing.

Hello,

I have tested your website and the variations and in stock are working absolutely fine on my end. Please deactivate server caching, deactivate cache plugin, clear browser cache and check back.

Video for Clarification: https://jumpshare.com/v/RbXNsDeddxuAbV2dxLHC

You can try changing your browser as well.

Best Regards.