2015 annual financial data

WLK 2015 Operating margin

WLK 2015 operating margin with verified reported values.

Direct answer

Operating margin was 21.51%.

Operating income was 960,000,000 USD and net income was 646,000,000 USD.
Operating cash flow was 1,078,836,000 USD.

Verified data

Revenue
4,463,000,000 USD
Operating income
960,000,000 USD
Net income
646,000,000 USD
Operating cash flow
1,078,836,000 USD