MSTR was $330 in March of 2000. On 3/20, It missed its earning estimate for the first time in that dotcome crazy days. The stock dropped from $266 to just $86, a 60% drop in a single day. This marked the beginning of dotcom crash. Nasdaq never seen 5000 until 17 years later.
As for MSTR, it crashed all the way to 0.04, and made its way back to now 380, after 24 years, lol