Apple suppliers' stocks are falling by at least 10%.

https://www.bloomberg.com/news/articles/2017-09-25/iphone-disappointment-hammers-suppliers-fuels-taiwan-outflows

We did warn about such stock impacts on Apple's suppliers and manufacturers.

http://sg-stock.blogspot.sg/2017/09/iphone-8-sales-launch-is-disappointing.html

There was a report on Apple demanding its suppliers to scale back on Apple's supplies in view of the lacklustre sales.

http://bgr.com/2017/09/25/iphone-x-release-date-supply/

Apple shares also have fallen from its peak.

https://www.cnbc.com/2017/09/25/apples-iphone-x-pulls-shares-down-with-low-supply.html