($ZEC) reached an all-time high of approximately $5,958 (or ~$3,191 depending on the exchange source) during its initial launch in October 2016, and its major bull run peak in 2017 was around $880–$900. It has never traded or consolidated in the $1,000–$1,705 range described in your text.

​Here are three polished rewrites depending on your target audience, with the numbers corrected to align with realistic market technicals:

$ZEC
#QNTFallsOver40%FromMorningHigh #KospiFalls2.7%SamsungSKHynixDropOver5%