This continuous historical price chart for Soybeans Mini futures (YK, CBOT) is part of a huge collection of historical charts that covers decades of North America futures / commodity trading. In addition to continuous charts, the collection includes thousands of single-contract historical price charts that cover individual contract months from years past.

Life of contract historical charts for Soybeans Mini (YK, CBOT) - (click thumbnail to enlarge):

Intra-day futures & options quotes, plus daily, weekly and monthly charts are also available
to provide an updated view of market activity in Soybeans Mini (YK, CBOT) futures.