* On December 12, 2017, BTC reached an all-time high (ATH) of around $19,600.

The time it took for that ATH to become a floor that BTC never touched again was 5 years and 3 months.

* On April 14, 2021, BTC reached an ATH of around $63,500.

The time it took for that ATH to become a floor that BTC never touched again was 3 years and 2 months.

* On November 8, 2021, BTC reached an ATH of around $67,500.

The time it took for that ATH to become a floor that BTC never touched again was 2 years and 11 months.

* On March 13, 2024, BTC reached an ATH of around $73,000.

The time it took for that ATH to become a floor that BTC never touched again was 7 months

* On December 17, 2024, BTC reached an ATH of around $108,000.

The time it took for that ATH to become a floor that BTC never touched again was 5 months