XML 142 R120.htm IDEA: XBRL DOCUMENT
v3.26.1

REGULATORY REQUIREMENTS (Details) $ in Thousands | Dec. 31, 2025 HKD ($)
--- | ---
Futu Securities |
REGULATORY REQUIREMENTS |
Net Capital/ Eligible Equity | $ 14,631,527
Requirement | 3,328,771
Excess | 11,302,756
Futu Clearing Inc. |
REGULATORY REQUIREMENTS |
Net Capital/ Eligible Equity | 8,819,430
Requirement | 875,676
Excess | 7,943,754
Moomoo Financial Singapore Pte. Ltd |
REGULATORY REQUIREMENTS |
Net Capital/ Eligible Equity | 4,899,208
Requirement | 733,732
Excess | 4,165,476
Futu Malaysia Sdn. Bhd. |
REGULATORY REQUIREMENTS |
Net Capital/ Eligible Equity | 491,619
Requirement | 91,439
Excess | $ 400,180
Capital Adequacy ratio | 0.012
Moomoo Financial Inc. |
REGULATORY REQUIREMENTS |
Net Capital/ Eligible Equity | $ 423,592
Requirement | 71,666
Excess | $ 351,926

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | futu_RegulatoryRequirementsDisclosureLineItems
Namespace Prefix: | futu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of net capital in excess of minimum required net capital, calculated under Aggregate Indebtedness Standard. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
Name: | srt_ExcessNetCapitalAt1500Percent
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Minimum amount of net capital required to be maintained by broker-dealer subsidiary to engage in security transaction, calculated under Aggregate Indebtedness Standard. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
Name: | srt_MinimumNetCapitalRequiredForBrokerDealerSubsidiary1
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of net capital of broker-dealer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
Name: | srt_NetCapital
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
Name: | us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_OwnershipAxis=futu_FutuSecuritiesHongKongLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=futu_FutuClearingIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=futu_MoomooFinancialSingaporePte.ltdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=futu_FutuMalaysiaSdn.BhdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=futu_MoomooFinancialIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |