Enforcement digest

This digest records what market manipulation enforcement landed on each US trading day, with a two-sentence description of every new action and a link to the regulator's own filing. Days with no new actions are recorded as such rather than skipped, because an absence is information.

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November 2026

2026-11-06 Enforcement week to 2026-11-06: 1 action

1 market manipulation enforcement action was recorded in the week to 2026-11-06.
2026-11-06 No new enforcement actions filed, 2026-11-06

No new market manipulation enforcement actions were recorded on 2026-11-06. Quiet days are published rather than skipped, because an absence is information.
2026-11-05 No new enforcement actions filed, 2026-11-05

No new market manipulation enforcement actions were recorded on 2026-11-05. Quiet days are published rather than skipped, because an absence is information.
2026-11-04 No new enforcement actions filed, 2026-11-04

No new market manipulation enforcement actions were recorded on 2026-11-04. Quiet days are published rather than skipped, because an absence is information.
2026-11-03 No new enforcement actions filed, 2026-11-03

No new market manipulation enforcement actions were recorded on 2026-11-03. Quiet days are published rather than skipped, because an absence is information.

October 2026

2026-10-30 Enforcement week to 2026-10-30: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-10-30.
2026-10-30 No new enforcement actions filed, 2026-10-30

No new market manipulation enforcement actions were recorded on 2026-10-30. Quiet days are published rather than skipped, because an absence is information.
2026-10-29 No new enforcement actions filed, 2026-10-29

No new market manipulation enforcement actions were recorded on 2026-10-29. Quiet days are published rather than skipped, because an absence is information.
2026-10-28 No new enforcement actions filed, 2026-10-28

No new market manipulation enforcement actions were recorded on 2026-10-28. Quiet days are published rather than skipped, because an absence is information.
2026-10-27 No new enforcement actions filed, 2026-10-27

No new market manipulation enforcement actions were recorded on 2026-10-27. Quiet days are published rather than skipped, because an absence is information.
2026-10-23 Enforcement week to 2026-10-23: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-10-23.
2026-10-23 No new enforcement actions filed, 2026-10-23

No new market manipulation enforcement actions were recorded on 2026-10-23. Quiet days are published rather than skipped, because an absence is information.
2026-10-22 No new enforcement actions filed, 2026-10-22

No new market manipulation enforcement actions were recorded on 2026-10-22. Quiet days are published rather than skipped, because an absence is information.
2026-10-21 No new enforcement actions filed, 2026-10-21

No new market manipulation enforcement actions were recorded on 2026-10-21. Quiet days are published rather than skipped, because an absence is information.
2026-10-20 No new enforcement actions filed, 2026-10-20

No new market manipulation enforcement actions were recorded on 2026-10-20. Quiet days are published rather than skipped, because an absence is information.
2026-10-16 Enforcement week to 2026-10-16: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-10-16.
2026-10-16 No new enforcement actions filed, 2026-10-16

No new market manipulation enforcement actions were recorded on 2026-10-16. Quiet days are published rather than skipped, because an absence is information.
2026-10-15 No new enforcement actions filed, 2026-10-15

No new market manipulation enforcement actions were recorded on 2026-10-15. Quiet days are published rather than skipped, because an absence is information.
2026-10-14 No new enforcement actions filed, 2026-10-14

No new market manipulation enforcement actions were recorded on 2026-10-14. Quiet days are published rather than skipped, because an absence is information.
2026-10-13 No new enforcement actions filed, 2026-10-13

No new market manipulation enforcement actions were recorded on 2026-10-13. Quiet days are published rather than skipped, because an absence is information.
2026-10-09 Enforcement week to 2026-10-09: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-10-09.
2026-10-09 No new enforcement actions filed, 2026-10-09

No new market manipulation enforcement actions were recorded on 2026-10-09. Quiet days are published rather than skipped, because an absence is information.
2026-10-08 No new enforcement actions filed, 2026-10-08

No new market manipulation enforcement actions were recorded on 2026-10-08. Quiet days are published rather than skipped, because an absence is information.
2026-10-07 No new enforcement actions filed, 2026-10-07

No new market manipulation enforcement actions were recorded on 2026-10-07. Quiet days are published rather than skipped, because an absence is information.
2026-10-06 No new enforcement actions filed, 2026-10-06

No new market manipulation enforcement actions were recorded on 2026-10-06. Quiet days are published rather than skipped, because an absence is information.
2026-10-02 Enforcement week to 2026-10-02: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-10-02.
2026-10-02 No new enforcement actions filed, 2026-10-02

No new market manipulation enforcement actions were recorded on 2026-10-02. Quiet days are published rather than skipped, because an absence is information.
2026-10-01 No new enforcement actions filed, 2026-10-01

No new market manipulation enforcement actions were recorded on 2026-10-01. Quiet days are published rather than skipped, because an absence is information.

September 2026

2026-09-30 No new enforcement actions filed, 2026-09-30

No new market manipulation enforcement actions were recorded on 2026-09-30. Quiet days are published rather than skipped, because an absence is information.
2026-09-29 No new enforcement actions filed, 2026-09-29

No new market manipulation enforcement actions were recorded on 2026-09-29. Quiet days are published rather than skipped, because an absence is information.
2026-09-28 No new enforcement actions filed, 2026-09-28

No new market manipulation enforcement actions were recorded on 2026-09-28. Quiet days are published rather than skipped, because an absence is information.
2026-09-25 Enforcement week to 2026-09-25: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-09-25.
2026-09-25 No new enforcement actions filed, 2026-09-25

No new market manipulation enforcement actions were recorded on 2026-09-25. Quiet days are published rather than skipped, because an absence is information.
2026-09-24 No new enforcement actions filed, 2026-09-24

No new market manipulation enforcement actions were recorded on 2026-09-24. Quiet days are published rather than skipped, because an absence is information.
2026-09-23 No new enforcement actions filed, 2026-09-23

No new market manipulation enforcement actions were recorded on 2026-09-23. Quiet days are published rather than skipped, because an absence is information.
2026-09-22 No new enforcement actions filed, 2026-09-22

No new market manipulation enforcement actions were recorded on 2026-09-22. Quiet days are published rather than skipped, because an absence is information.
2026-09-21 No new enforcement actions filed, 2026-09-21

No new market manipulation enforcement actions were recorded on 2026-09-21. Quiet days are published rather than skipped, because an absence is information.
2026-09-18 Enforcement week to 2026-09-18: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-09-18.
2026-09-18 No new enforcement actions filed, 2026-09-18

No new market manipulation enforcement actions were recorded on 2026-09-18. Quiet days are published rather than skipped, because an absence is information.
2026-09-17 No new enforcement actions filed, 2026-09-17

No new market manipulation enforcement actions were recorded on 2026-09-17. Quiet days are published rather than skipped, because an absence is information.
2026-09-16 No new enforcement actions filed, 2026-09-16

No new market manipulation enforcement actions were recorded on 2026-09-16. Quiet days are published rather than skipped, because an absence is information.
2026-09-15 No new enforcement actions filed, 2026-09-15

No new market manipulation enforcement actions were recorded on 2026-09-15. Quiet days are published rather than skipped, because an absence is information.
2026-09-14 No new enforcement actions filed, 2026-09-14

No new market manipulation enforcement actions were recorded on 2026-09-14. Quiet days are published rather than skipped, because an absence is information.
2026-09-11 Enforcement week to 2026-09-11: 0 actions

0 market manipulation enforcement actions were recorded in the week to 2026-09-11.
2026-09-11 No new enforcement actions filed, 2026-09-11

No new market manipulation enforcement actions were recorded on 2026-09-11. Quiet days are published rather than skipped, because an absence is information.
2026-09-10 No new enforcement actions filed, 2026-09-10

No new market manipulation enforcement actions were recorded on 2026-09-10. Quiet days are published rather than skipped, because an absence is information.
2026-09-09 No new enforcement actions filed, 2026-09-09

No new market manipulation enforcement actions were recorded on 2026-09-09. Quiet days are published rather than skipped, because an absence is information.
2026-09-08 No new enforcement actions filed, 2026-09-08

No new market manipulation enforcement actions were recorded on 2026-09-08. Quiet days are published rather than skipped, because an absence is information.
2026-09-04 Enforcement week to 2026-09-04: 5 actions

5 market manipulation enforcement actions were recorded in the week to 2026-09-04.
2026-09-04 2 manipulation enforcement actions — 2026-09-04

2 market manipulation enforcement actions recorded on 2026-09-04, brought by SEC.
2026-09-03 1 manipulation enforcement action — 2026-09-03

1 market manipulation enforcement action recorded on 2026-09-03, brought by SEC.
2026-09-02 No new enforcement actions filed, 2026-09-02

No new market manipulation enforcement actions were recorded on 2026-09-02. Quiet days are published rather than skipped, because an absence is information.
2026-09-01 2 manipulation actions, led by ponzi schemes — 2026-09-01

2 market manipulation enforcement actions recorded on 2026-09-01, brought by SEC.

August 2026

2026-08-31 No new enforcement actions filed, 2026-08-31

No new market manipulation enforcement actions were recorded on 2026-08-31. Quiet days are published rather than skipped, because an absence is information.
2026-08-28 1 manipulation enforcement action — 2026-08-28

1 market manipulation enforcement action recorded on 2026-08-28, brought by CFTC, with $65,000 in disclosed civil penalties.
2026-08-27 No new enforcement actions filed, 2026-08-27

No new market manipulation enforcement actions were recorded on 2026-08-27. Quiet days are published rather than skipped, because an absence is information.
2026-08-26 1 manipulation enforcement action — 2026-08-26

1 market manipulation enforcement action recorded on 2026-08-26, brought by SEC.
2026-08-25 No new enforcement actions filed, 2026-08-25

No new market manipulation enforcement actions were recorded on 2026-08-25. Quiet days are published rather than skipped, because an absence is information.
2026-08-24 No new enforcement actions filed, 2026-08-24

No new market manipulation enforcement actions were recorded on 2026-08-24. Quiet days are published rather than skipped, because an absence is information.
2026-08-21 2 manipulation actions, led by insider trading — 2026-08-21

2 market manipulation enforcement actions recorded on 2026-08-21, brought by SEC.
2026-08-20 No new enforcement actions filed, 2026-08-20

No new market manipulation enforcement actions were recorded on 2026-08-20. Quiet days are published rather than skipped, because an absence is information.
2026-08-19 No new enforcement actions filed, 2026-08-19

No new market manipulation enforcement actions were recorded on 2026-08-19. Quiet days are published rather than skipped, because an absence is information.
2026-08-18 No new enforcement actions filed, 2026-08-18

No new market manipulation enforcement actions were recorded on 2026-08-18. Quiet days are published rather than skipped, because an absence is information.
2026-08-17 1 manipulation enforcement action — 2026-08-17

1 market manipulation enforcement action recorded on 2026-08-17, brought by SEC.
2026-08-14 No new enforcement actions filed, 2026-08-14

No new market manipulation enforcement actions were recorded on 2026-08-14. Quiet days are published rather than skipped, because an absence is information.
2026-08-13 1 manipulation enforcement action — 2026-08-13

1 market manipulation enforcement action recorded on 2026-08-13, brought by SEC.
2026-08-12 No new enforcement actions filed, 2026-08-12

No new market manipulation enforcement actions were recorded on 2026-08-12. Quiet days are published rather than skipped, because an absence is information.
2026-08-11 3 manipulation actions, led by ponzi schemes — 2026-08-11

3 market manipulation enforcement actions recorded on 2026-08-11, brought by CFTC and SEC.
2026-08-10 1 manipulation enforcement action — 2026-08-10

1 market manipulation enforcement action recorded on 2026-08-10, brought by SEC.
2026-08-07 No new enforcement actions filed, 2026-08-07

No new market manipulation enforcement actions were recorded on 2026-08-07. Quiet days are published rather than skipped, because an absence is information.
2026-08-06 No new enforcement actions filed, 2026-08-06

No new market manipulation enforcement actions were recorded on 2026-08-06. Quiet days are published rather than skipped, because an absence is information.
2026-08-05 No new enforcement actions filed, 2026-08-05

No new market manipulation enforcement actions were recorded on 2026-08-05. Quiet days are published rather than skipped, because an absence is information.
2026-08-04 No new enforcement actions filed, 2026-08-04

No new market manipulation enforcement actions were recorded on 2026-08-04. Quiet days are published rather than skipped, because an absence is information.
2026-08-03 1 manipulation enforcement action — 2026-08-03

1 market manipulation enforcement action recorded on 2026-08-03, brought by SEC.
2026-08-01 Enforcement in numbers: August 2026

11 market manipulation enforcement actions recorded in August 2026, in line with the trailing twelve-month median, with $65,000 in disclosed civil penalties.