Hi We are using datascope to extract data and we are recently seeing missing vwaps for all EU Oslo .xbo symbols.
Example data: the third last value is vwap in the below.
AFGRANOK.xbo,2017.09.25,25242,147,144,146.5,,144.5,144.5,145,143.5,,,0
AKASNOK.xbo,2017.09.25,381225,16.7,16.3,16.4,,16.7,16.2,16.9,16.3,,,0
AKERBPNOK.xbo,2017.09.25,519742,155.2,151.7,152.5,,153.7,151.2,154.9,152.9,,,0