Polkadot in 2020
3 key events this year.
Here is what happened to Polkadot in 2020, in date order, with the daily close from our price data where it covers the date.
Source: Binance DOT/USDT daily closes 2020-08-18 to 2021-06-15; Coinbase Exchange DOT/USD daily closes 2021-06-16 to 2026-10-14. Fetched Oct 14, 2026 from free public APIs. Click a dot for the event and its price on that day.
Events in 2020
- May 26, 2020launch
Polkadot genesis
Polkadot's chain starts under proof of authority. - Aug 18, 2020milestone
First daily close in our data $3.10 (Binance DOT/USDT daily close, 2020-08-18)
Our sourced DOT price history begins on this day. - Aug 21, 2020milestone
DOT redenomination $2.83 (Binance DOT/USDT daily close, 2020-08-21)
One old DOT becomes 100 new DOT.
Polkadot genesis May 26, 2020
Polkadot's genesis block was produced on May 26, 2020, followed by a staged rollout to full proof of stake.
First daily close in our data Aug 18, 2020
Polkadot has a daily close from Binance (DOT/USDT) starting 2020-08-18. Earlier trading may exist on other markets, but we only show prices we can source. Treat early closes with care: new listings often trade thinly.
DOT redenomination Aug 21, 2020
On August 21, 2020 Polkadot redenominated DOT by a factor of 100. Prices before this date on exchanges are not directly comparable.
Updated
Sources
Facts written in our own words. Last checked Oct 14, 2026.