What is the highest price of Dio?

Can you please elaborate on the question regarding the highest price of Dio? Are you referring to a specific cryptocurrency or token named Dio, or is it perhaps a misspelling of a well-known digital asset? If it's indeed a cryptocurrency, it's worth noting that prices fluctuate greatly in the crypto market, and the highest price can vary significantly over time. To get an accurate answer, we would need to look at historical price data for this particular asset. Alternatively, if you're asking about a different asset entirely, please clarify for a more precise response.