Simple Token Airdrop Event on 01-15-2018

A unique OST coin event Bonus Tokens has finished 1378 days ago, precisely on 01-15-2018.

In general, this class of occurrences is negatively affecting the price tag of cryptocurrency.

As there were additional occurrences near to this one, it cannot be confirmed that only Bonus Tokens has impacted the OST price, as other events could also have an influence.