Bitcoin price on Halloween by years:

2010: $0.20

2011: $3.27

2012: $11

2013: $201

2014: $337

2015: $312

2016: $699

2017: $6,369

2018: $6,332

2019: $9,172

2020: $13,537

2021: $61,837

2022: $20,624

2023: $34,494

2024: $72,250