Meaning of figures like 0.00900002 in SqlLite history table for ETH

[hbarisik]

I see figures like 0.00900002 in SqlLite history table. And I coud not be sure what unit is it in

SQLLite history table (top 2 records)
date coin high low open close volume quoteVolume weightedAverage
1439010600 ETH 50.0 0.00900005 50.0 0.00900005 10.65496054 1033.26076055 0.01031197

1439010900 ETH 0.00900002 0.009 0.00900002 0.009 1.54996959 172.21873945 0.009