Bitcoin isn't the first commodity to trade 24/7.  A closing price doesn't mean a market necessarily closes it means the price at some specified point in time.   There are daily closes, weekly closes, monthly closes, quarterly closes, etc.

whose end of day, BTC is unversal? does not have a central origin in time and space, except for the genesis block but we don;t know for sure, at least the space, we don't know for sure, noggit?

ideasourcing

> btc never closes

The "closing price" the price at the end of the "trading day", at 23:59:59.999 UTC.

cryptocoin

bitcoin

bros, we have a problim, google "what was the bitcoin price on a particular date

ah my bad, this does the date at least, must be average price or closing price of that day, but btc never closes so how can there beings closing price how, https://coinmarketcap.com/currencies/bitcoin/

but still, where is the tool that shows the price at 11:10 PM? hmmm?