v3.26.1
Cover
Jun. 30, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 30, 2026
Entity File Number 001-43181
Entity Registrant Name 21SHARES POLKADOT ETF
Entity Central Index Key 0002054247
Entity Tax Identification Number 33-6490872
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 158 W. 27th Street
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10001
City Area Code 646
Local Phone Number 370-6016
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Shares of Beneficial Interest of 21Shares Polkadot ETF
Trading Symbol TDOT
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false