Since GSA’s last update in April 2021, three countries have concluded auctions of C-Band spectrum: Mauritius, Canada, and Croatia.
Of the 2021 auctions, only the US auction achieved a higher than recent average price. The 2021 US auction of 3.7 – 3.98 GHz delivered a record high price for C-Band spectrum of $0.875/MHz/Pop, significantly higher than the recent average price of $0.120/MHz/Pop.