How much is open ocean stock?

Excuse me, could you please clarify the context of your question regarding "open ocean stock"? Typically, the term "stock" refers to shares of ownership in a company that are traded on a stock market. However, "open ocean stock" does not seem to be a standard financial term. Are you perhaps referring to a specific company or asset related to the ocean or marine industries? Or could it be a misnomer for something like ocean-related commodities, such as seafood or ocean transportation stocks? If you could provide more context or clarify your question, I would be happy to give you an estimate of the value or offer more information on the topic. Alternatively, if you meant to inquire about the valuation of ocean-related investments or assets in general, the answer would depend on a variety of factors, including market conditions, company financials, and investor sentiment.