When did Ethereum reach $1?

Could you please clarify when exactly did the value of Ethereum hit the mark of $1? I'm interested in understanding the timeline of this significant milestone in the cryptocurrency world. Was it during a specific market surge? Or perhaps it was during a period of relative stability? Understanding these details would greatly aid my comprehension of the market's fluctuations and Ethereum's journey to this notable price point. Thank you in advance for shedding some light on this matter.