OTC:TNBI | ROA | Tanke Biosciences Corp

Complete source-backed roa history.

Available history
2010-12-31 to 2013-09-30
Data captured

Historical ROA

DateROA
2013-09-30-5.69%
2013-06-30-1.26%
2013-03-31-0.75%
2012-12-31-0.73%
2012-09-308.87%
2012-03-31-8.81%
2011-12-31-2.41%
2011-09-30-6.92%

Annual ROA

DateROA
2012-12-31-0.73%
2011-12-31-12.60%
2010-12-3120.64%

Research interface only. Not investment advice. Prices are a checked-in snapshot, not live quotes.