Key technical levels for BHP Stock Watch July 10, 2017 11:40 AM Email Alerts for: ASX:BHP ASX:JBH ASX:XRO ASX:MQA Companies covered:BHP Billiton Ltd (ASX:BHP)JB Hi-Fi Ltd (ASX:JBH)Xero Ltd (ASX:XRO)Macquarie Atlas Roads Group Ltd (ASX:MQA)