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Regulatory Notices
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Rulebook
Product Filings
Trade Error Notices
Other Notices
Rulebook
Fee Schedule
Download Current DCM Rulebook
Download Current DCO Rulebook
Download Current SEF Rulebook
Notice
Document Submission
25.01
MIAXdx DCM Rulebook 2025-06-13
25.01
MIAXdx DCO Rulebook 2025-06-13
25-27
Notice to Participants 25-27 SEF Rulebook Revisions
25-21
Notice to Participants 25-21 DCO Rulebook Revisions
25-20
Notice to Participants 25-20 DCM Rulebook Revisions
25-10
Notice to Participants 25-10 SEF Rulebook Revisions
25-09
Notice to Participants 25-09 - DCO Rulebook Revisions
25-08
Notice to Participants 25-08 DCM Rulebook Revisions
25-04
Notice to Participants 25-04 - Revised Fee Schedule
24-21
LedgerX - MIAXdx - Revised Fee Schedule Certification 24-21
24-16
LedgerX - MIAXdx - Revised Fee Schedule Certification 24-16
24-03
LedgerX - MIAXdx - Rulebook DCM 2024-09-04
24-04
LedgerX - MIAXdx - Rulebook DCO 2024-09-04
24.03
LedgerX - MIAXdx - Rulebook SEF 2024-09-04
24-14
Notice to Participants 24-14 - SEF Rulebook Revisions
24-13
Notice to Participants 24-13 - DCM Rulebook Revisions
24-12
Notice to Participants 24-12 - DCO Rulebook Revisions
24-07
24-07 Weekly Notification of Rule Amendments
24-03
LedgerX - MIAXdx - Rulebook DCO (2024-06-07)
24-02
LedgerX - MIAXdx - Rulebook SEF (2024-06-07)
24-02
LedgerX - MIAXdx - Rulebook DCM (2024-06-07)
24-01
LedgerX - Rulebook SEF (2024-03-29)
24-01
LedgerX - Rulebook DCM (2024-03-29)
24-02
LedgerX - Rulebook DCO (2024-03-29)
24-04
Notice to Participants 24-04 - SEF Rulebook Revisions
24-03
Notice to Participants 24-03 - DCM Rulebook Revisions
24-02
Notice to Participants 24-02 - DCO Rulebook Revisions
24-01
LedgerX - Rulebook DCO (2024-01-08)
23-05
Notice to Participants 23-05 - DCO Rulebook Revisions
22-03
LedgerX - Rulebook SEF (2023-11-30) FINAL
22-03
LedgerX - Rulebook DCO (2023-11-30) FINAL
22-03
LedgerX - Rulebook DCM (2023-11-30) FINAL
23-04
Notice to Participants 23-04 - DCO Rulebook Revisions
23-03
Notice to Participants 23-03 - SEF Rulebook Revisions
23-02
Notice to Participants 23-02 - DCM Rulebook Revisions
22-02
22-02 DCM Rulebook
22-02
22-02 SEF Rulebook
22-02
22-02 DCO Rulebook
22-01
22-01 DCM Rulebook
22-01
22-01 DCO Rulebook
22-01
22-01 SEF Rulebook
22-11
22-11 SEF Rulebook Amendment Submission
22-09
22-09 DCM Rulebook Amendment Submission
22-10
22-10 DCO Rulebook Amendment Submission
22-07
22-07 SEF Rulebook Amendment Submission
22-05
22-05 DCM Rulebook Amendment Submission
22-06
22-06 DCO Rulebook Amendment Submission
21-05
LedgerX Rulebook
22-04
22-04 Rulebook Amendment Submission
21-26
21-26 Rulebook Amendment Submission
21-12
21-12 Rulebook Amendment Submission
21-08
21-08 Rulebook Amendment Submission
21.02
LedgerX Rulebook
21-04
Rulebook Amendment Submission
21.01
LedgerX Rulebook
21-03
21-03 Rulebook Amendment Submission
20.10
LedgerX RuleBook
20-09
40.6(a) – Rule Certification
19.01
Rulebook
2.5
Rulebook
18-23
Rulebook Amended Submission
02-04
Rulebook
02-03
Rule amendment
02-02
Rule amendment
2.1
Rulebook Amendment
18-01 / 2.1
Rulebook Amendment
17-09
Rulebook Amendment
17-01
Rulebook amendment
17-08-A
Rulebook amendment
Product Filings
Notice
Document Submission
25-18
Notice to Participants 25-18 - Ether Range Binary Option Contract Self-Certification
25-11
Notice to Participants 25-11 - Bitcoin Range Binary Option Contract Self-Certification
21-19
Amended Deci Options
21-18
Amended DECI Swaps
21-06
LedgeX ETH Deci Swaps
21-05
LedgerX ETH DECI Futures
21-05
LedgerX ETH DECI Options
19-26
BTC Daily Mini Swaps
19-26
BTC Weekly Mini Options
19-26
BTC Monthly Mini Options
19-23
LedgerX Prepaid Day-Ahead USD_BTC Mini Futures
19-23
LedgerX Monthly USD_BTC Mini Futures
19-23
LedgerX Weekly USD_BTC Mini Futures
19-12
LedgerX Prepaid Day-Ahead USDBTC Futures
19-12
LedgerX Weekly USDBTC Futures
19-12
LedgerX Monthly USDBTC Futures
19-16
BTC block height options - DCM
19-13
USD-BTC monthly options - DCM
19-14
USD-BTC weekly options - DCM
19-15
USD-BTC day-ahead options - DCM
19-12
USD-BTC day-ahead swaps - DCM
19-04
BTC block height options - SEF
18-03
USD-BTC day-ahead options - SEF
17-012
USD-BTC day-ahead swaps - SEF (revision)
17-11
USD-BTC weekly options - SEF
17-003
USD-BTC monthly options - SEF
17-004
USD-BTC day-ahead swaps - SEF
Notices
Notice
Document Submission
2023-01C
Notice to Participants 2023-01C - Error Trade
2023-01B
Notice to Participants 2023-01B - Error Trade
2023-01A
Notice to Participants 2023-01A-Error Trade
2022-01B
Notice to Participants 2022-01B - Error Trade
2022-01A
Notice to Participants 2022-01A - Error Trade
2021-01O
Notice to Participants 2021-01O - Error Trade
2021-01N
Notice to Participants 2021-01N - Error Trade
2021-01M
Notice to Participants 2021-01M - Error Trade
2021-01L
Notice to Participants 2021-01L - Error Trade
2021-01K
Notice to Participants 2021-01K - Error Trade
2021-01J
Notice to Participants 2021-01J - Error Trade
2021-01H
Notice to Participants 2021-01H - Error Trade
21-01G
Notice to Participants 2021-01G - Error Trade
21-01F
Notice to Participants 2021-01F - Error Trade
2021-01E
Notice to Participants 2021-01E - Error Trade
20-01
Notice to Participants 2021-01D - Error Trade
20-01C
Notice to Participants 2021-01C - Error Trade
20-01B
Notice to Participants 2021-01B - Error Trade
21-01A
Notice to Participants 2021-01A - Error Trade
20-01VV
Notice to Participants 2020-01VV - Error Trade
20-01UU
Notice to Participants 2020-01UU - Error Trade
20-01TT
Notice to Participants 2020-01TT - Error Trade
20-01SS
Notice to Participants 2020-01SS - Error Trade
20-01RR
Notice to Participants 2020-01RR - Error Trade
20-01QQ
Notice to Participants 2020-01QQ - Error Trade
20-01PP
Notice to Participants 2020-01PP - Error Trade
20-01OO
Notice to Participants 2020-01OO - Error Trade
20-01NN
Notice to Participants 2020-01NN - Error Trade
20-01MM
Notice to Participants 2020-01MM - Error Trade
20-01LL
Notice to Participants 2020-01LL - Error Trade
2020-01KK
Notice to Participants 2020-01KK - Error Trade
20-01JJ
Notice to Participants 20-01JJ Error Trade
20-01II
Notice to Participants 2020-01II - Error Trade
2020-01HH
Notice to Participants 2020-01HH - Error Trade
2020-01GG
Notice to Participants 2020-01GG - Error Trade
2020-01FF
Notice to Participants 2020-01FF - Error Trade
2020-01EE
Notice to Participants 2020-01EE - Error Trade
2020-01DD
Notice to Participants 2020-01DD - Error Trade
2020-01CC
Notice to Participants 2020-01CC - Error Trade
2020-01BB
Notice to Participants 2020-01BB - Error Trade
2020-01AA
Notice to Participants 2020-01AA - Error Trade
2020-01Z
Notice to Participants 2020-01Z - Error Trade
2020-01Y
Notice to Participants 2020-01Y - Error Trade
2020-01X
Notice to Participants 2020-01X - Error Trade
2020-01W
Notice to Participants 2020-01W - Error Trade
2020-01V
Notice to Participants 2020-01V - Error Trade
2020-01U
Notice to Participants 2020-01U - Error Trade
2020-01T
Notice to Participants 2020-01T - Error Trade
2020-01S
Notice to Participants 2020-01S - Error Trade
2020-01R
Notice to Participants 2020-01R - Error Trade
2020-01Q
Notice to Participants 2020-01Q - Error Trade
2020-01P
Notice to Participants 2020-01P - Error Trade
2020-01O
Notice to Participants 2020-01O - Error Trade
2020-01N
Notice to Participants 2020-01N - Error Trade
2020-01M
Notice to Participants 2020-01M - Error Trade
2020-01L
Notice to Participants 2020-01L - Error Trade
2020-01K
Notice to Participants 2020-01K - Error Trade
2020-01J
Notice to Participants 2020-01J - Error Trade
2020-01I
Notice to Participants 2020-01I - Error Trade
2020-01H
Notice to Participants 2020-01H - Error Trade
2020-01G
Notice to Participants 2020-01G - Error Trade
2020-01F
Notice to Participants 2020-01F - Error Trade
2020-01E
Notice to Participants 2020-01E - Error Trade
2020-01D
Notice to Participants 2020-01D - Error Trade
2020-01c
Notice to Participants 2020-01C -Error Trade
2020-01B
Notice to Participants 2020-01B - Error Trade
20-01a
Notice to Participants 2020-01A - Error Trade
Notices
Notice
Document Submission
25-26
Notice to Participants 25-26 SEF Operations Manual Revisions
25-25
Notice to Participants 25-25 - DCO Operations Manual 2025-05-31
25-24
Notice to Participants 25-24 - DCM Operations Manual 2025-05-31
25-23
Notice to Participants 25-23 - FCM Participant Agreement 5-30-2025
25-22
Notice to Participants 25-22 - Direct Access Participant Agreement 5-30-2025
25-19
Notice to Participants 25-19 - Exchange Disciplinary Action
25-17R
Notice to Participants 25-17R - SEF Operations Manual
25-16R
Notice to Participants 25-16R - DCM Operations Manual
25-15R
Notice to Participants 25-15R - DCO Operations Manual
25-17
Notice to Participants 25-17 - SEF Operations Manual
25-16
Notice to Participants 25-16 - DCM Operations Manual
25-15
Notice to Participants 25-15 - DCO Operations Manual
25-14
Notice to Participants 25-14 - SEF Compliance Manual
25-13
Notice to Participants 25-13 - DCM Compliance Manual
25-12
Notice to Participants 25-12 - DCO Compliance Manual
25-07
Notice to Participants 25-07 - DCO Operations Manual
25-06
Notice to Participants 25-06 - SEF Operations Manual
25-05
Notice to Participants 25-05 - DCM Operations Manual
25-03
Notice to Participants 25-03 - SEF Compliance Manual
25-02
Notice to Participants 25-02 - DCO Compliance Manual
25-01
Notice to Participants 25-01 - DCM Compliance Manual
24-20
Notice to Participants 24-20 - Exchange Disciplinary Action
24-19
Notice to Participants 24-19 - Notice to Kalshi Exchange Customers
24-18
Notice to Participants 24-18 - Exchange Disciplinary Action
24-17
Notice to Participants 24-17 - Exchange Disciplinary Action
24-16
Notice to Kalshi DCO Participants 24-16
24-15
Notice to Participants 24-15 - Request for Transfer of Open Interest from MIAXdx to Kalshi Klear
24-11
Notice to Participants 24-11 De-Listing of Next-Day Swaps on BTC (DCM) and ETH (SEF)
24.10
Notice to Participants 24-10 - Privacy Policy
24-09
Notice to Participants 24-09 - User Agreement
24-08
Notice to Participants 24-08 - Participant Agreement
24-06
Notice to Participants 24-06 Re the Discontinuation of Physically Settled Options Products
24-05
Notice to Participants 24-05 Reminder re DCO/DCM/SEF Rules 3.3(A), 3.3(F) and 3.3(J)
24-02
Notice to Participants re Trading Hours
23-06
Notice to Participants re Changes to Market Hours
23-01
Notice to Participants 23-01 - LLC Operating Agreement
22-16
Market Notice - Ledger Prime - 22-16
22-15
22-15 Weekly Notification of Rule Amendments
22-14
Notice to Participants 22-14 Operations Manual Revisions
22-13
Notice to Participants 22-13 - Compliance Manual
22-12
Notice to Participants 22-12 - Participant Agreement
22-08
Notice to Participants 22-08 - Participant Agreement
22-03
Notice to Participants 22-03 BCDR Update
22-02
Notice to Participants 22-02 Participant Agreement, Privacy Policy, User Agreement
21-25
Notice to Participants 21-25 Operations Manual Revisions
21-24
Notice to Participants 21-24 - Updated Fee Schedule
21-23
Notice to Participants 21-23 Compliance Manual Revisions
21-22
Notice to Participants 21-22 Operations Manual Revisions
21-21
Notice to Participants 21-21 Manual Version Control
40.6(a)
Notice to Participants 2020-08 - New Account Bonus
40.6(a)
Notice to Participants 2020-05 - Operations Manual Submission
40.6(a)
Notice to Participants 2020-05 - Operations Manual Change - BitGo
40.6(a)
Notice to Participants 2020-06 - Updated Fee Schedule
21-17
Notice to Participants 21-17 Fee Schedule
21-15
Notice to Participants 21-15 Operations Manual
21-14
Notice to Participants 21-14 Digital Currency Custody Manual Update
21-13
Notice to Participants 21-13 BCDR Update
21-11
Notice to Participants 21-11 Participant Agreement Update
21-09
Notice to Participants 21-09 Participant Agreement
21-07
Notice to Participants 21-07 Operations Manual
21-02
Notice to Participants 21-02 Operations Manual Submission
21-16
Notice to Participants 2021-16 - Liquidity Provider Program
20-14
Notice to Participants 2020-14 - Updated Fee Schedule
20-11
Notice to Participants 2020-11 - Updated Fee Schedule
20-13
Notice to Participants 20-13 Operations Manual Submission
40.6(a)
Notice to Participants 20-12 Operations Manual Submission