Crown image Columbia Law School
Home About Contact Subscribe RSS Email Twitter
Previous Next

  • John C. Coffee, Jr.: Event Contracts and Prediction Markets Comment bubble 3 By John C. Coffee, Jr.
  • Leveraging Information Forcing in Good Faith By Hillary Sale
  • The Dark Side of Safe Harbors Comment bubble 2 By Susan C. Morse
  • John C. Coffee, Jr. – Mass Torts and Corporate Strategies: What Will the Courts Allow? By John C. Coffee, Jr.
  • Compliance’s Next Challenge: Polarization By Miriam H. Baer
  • Will the Common Good Guys Come to the Shootout in SEC v. Jarkesy? And Why It Matters By Eric W. Orts
  • Climate Disclosure Line-Drawing and Securities Regulation By Virginia Harper Ho
  • Board Committee Charters and ESG Accountability By Lisa M. Fairfax
Editor-At-Large Reynolds Holding

The CLS Blue Lion logo Sky Blog

Crown image

Columbia Law School's Blog on Corporations and the Capital Markets

Editorial Board John C. Coffee, Jr. Edward F. Greene Kathryn Judge

Menu

Skip to content
  • Our Contributors
  • Corporate Governance
  • Finance & Economics
  • M & A
  • Securities Regulation
  • Dodd-Frank
  • International Developments
  • Library & Archives

spoofing

Artificial Intelligence, Misinformation, and Market Misconduct

By Tom C.W. Lin November 11, 2025 by renholding

Artificial intelligence (AI) poses a clear and present danger to our money and our markets.  With AI, bad actors and rogue nations can readily and cheaply engage in market manipulation, financial misinformation, and regulatory misconduct that threaten the stability, integrity, …

How to Tackle Spoofing Through Market Design

By Daniel Ladley, Nathalie Oriol and Iryna Veryzhenko December 20, 2024 by renholding

The recent scandal involving TD Securities LLC[1] has served as a stark reminder of the dark side of high-frequency trading. While this particular case has garnered significant attention, it is far from an isolated incident. Spoofing, a form of …

Why Short Attacks May Compel a Company to Sue

By Joshua Mitts September 25, 2023 by renholding

In a recent post on the Harvard Law School Forum on Corporate Governance, three partners at Skadden, Arps, Slate, Meagher & Flom LLP give practical advice to companies in preparing for and responding to a short attack.  With respect …

Equity Index Futures: A Mature Market with Unresolved Regulatory Challenges

By Lynn Bai October 5, 2020 by renholding

Equity index futures are futures contracts written on equity indices such as the S&P 500 or the Dow Jones Industrial Average. Deriving values from the underlying indices, index futures offer expedience to investors interested in a broad economic sector or …

Davis Polk Offers Financial Institutions Enforcement Update

By Greg Andres, Martine Beamon, Robert Cohen, Neil MacBride and Paul Nathanson January 28, 2020 by renholding

To assist legal and compliance officers of financial institutions, this memorandum summarizes key recent developments in criminal prosecutions and regulatory enforcement actions involving financial institutions during November and December 2019.

Among the significant matters and trends:

  • The last two months
…

Cleary Gottlieb Discusses Federal Spoofing Conviction

By Lewis J. Liman, Jonathan S. Kolodner and Matthew Solomon August 16, 2017 by renholding

On August 7, 2017, the U.S. Court of Appeals for the Seventh Circuit unanimously upheld Michael Coscia’s conviction on spoofing and commodities fraud charges in United States v. Coscia, No. 16-3017 (KFR), 2017 WL 3381433 (7th Cir. Aug. 7, …

United States v. Coscia as a Case of First Impression

By Steven McNamara January 6, 2016 by ilyabeylin

On November 3rd, high-frequency trader Michael Coscia was found guilty in Chicago in one of the most-watched financial trials in recent years.[1] His conviction under Dodd-Frank’s new anti-spoofing provision is important on a number of levels: what it means …

The New Stock Market: Sense and Nonsense

By Merritt B. Fox, Lawrence R. Glosten and Gabriel V. Rauterberg May 6, 2015 by ilyabeylin

Over the last few decades, how stocks are traded in the United States has been totally transformed. Gone are the dealers on NASDAQ and the specialists at the NYSE. Instead, a company’s stock can now be traded electronically on up …

More on Navinder Singh Sarao, the Alleged Market Manipulator with Responsibility for the Flash Crash

By Ilya Beylin April 22, 2015 by ilyabeylin

For those interested in the allegations against Navinder Singh Sarao and Nav Sarao Futures Limited PLC, which implicate them in extensive market manipulation and the “Flash Crash” of 2010, here are the complaints from the DOJ and CFTC as well …

TheFilter

Description

Each business day, our team sifts through blog posts, news stories, and other sources to keep up-to-date on relevant recent developments. The following links will take you to our recommended selections. To see the sources we follow click Filter Sources.

Filter Sources
Reuters
Uber, Lyft Sue NYC on Keep-Drive Law
June 11, 2026
Wall Street Journal
Trump Names Clayton Intelligence Chief
June 11, 2026
Bloomberg
SpaceX IPO Raises $75 Billion
June 11, 2026
D&O Diary
A Look Ahead at 2026 Proxy Season
June 11, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Says Lacks Jurisdiction Over Controller of Blockholder Director
June 11, 2026
Bloomberg
U.S. Refunds $22 Billion in Tariffs
June 10, 2026
Wall Street Journal
Fidelity to Make 401(k)s Like Pensions
June 10, 2026
New York Times
SpaceX’s IPO Could Turn 4,400 Employees Into Millionaires
June 10, 2026
Freshfields' A Fresh Take
EEOC Issues DEI Enforcement Plan
June 10, 2026
Financial Times
Top Goldman Exec Opposed David Solomon’s Backing of GC Ruemmler
June 10, 2026
Wall Street Journal
Kalshi to Require User Disclosures
June 9, 2026
Bloomberg
Social Security in Unexpected Trouble
June 9, 2026
Freshfields' A Fresh Take
FinCEN Whistleblower Program Debuts
June 9, 2026
Financial Times
SpaceX’s $1.78 Trln IPO Asks Investors to Buy Musk’s Moonshots
June 9, 2026
D&O Diary
Company Sues Over Short-and-Distort
June 9, 2026
New York Times
SpaceX About to Be in Your 401(k)
June 8, 2026
Freshfields' A Fresh Take
Congress Eyes China Biotech Deals
June 8, 2026
Financial Times
OpenAI Files to Go Public
June 8, 2026
D&O Diary
Why Exxon’s Texas Move Is Different
June 8, 2026
Deal Lawyers.com
Delaware Chancery Nixes Fiduciary Claims Over Failed Sale Process
June 8, 2026
Bloomberg
CFTC Ends Settlement Gag Rule
June 7, 2026
Reuters
Trump Pardons Congress Fraudster
June 7, 2026
New York Post
Short-Seller Andrew Left Seeks Mistrial
June 7, 2026
Corporate & Securities Law Blog
Scotus Upholds SEC Disgorgement
June 7, 2026
Business Law Prof Blog
Disclosure Does More Than Inform
June 7, 2026
Wall Street Journal
Anthropic Urges Global Pause in AI
June 4, 2026
The Governance Beat
Are Open SEC Meetings Done For?
June 4, 2026
ABC News
George Santos in Insider Trading Probe
June 4, 2026
Securities and Exchange Commission
Draft Strategic Plan Issued for Comment
June 4, 2026
Deal Lawyers.com
Chancery Says Membership Interest Purchase Deal Time-Bars Damages
June 4, 2026
Wall Street Journal
Buffett Successor Puts Stamp on Berkshire Hathaway With Two Deals
June 3, 2026
New York Times
How One Tech Company Created 13 New Types of Jobs Because of AI
June 3, 2026
Cleary Enforcement Watch
DOJ Fast-Tracks Benefits Fraud Cases
June 3, 2026
Financial Times
Vanguard ETF Tops $1 Trln in Assets
June 3, 2026
Bloomberg
Milbank, McDermott Raise Associate Salaries Up to $455,000
June 3, 2026
D&O Diary
Supply Chain Woes Lead to Securities Suit Against EV Company
June 2, 2026
Wall Street Journal
SEC Removes Faddish Climate Rule
June 2, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Rules No Control When Corporate Records Fake
June 2, 2026
Deal Lawyers.com
Chancery Addresses Creditor Claims After Failed Sale Process
June 2, 2026
Business Law Prof Blog
The Latest on Reincorporations
June 2, 2026
Dealbook
Diller Plans Bid for MGM Resorts
June 1, 2026
Financial Times
Anthropic Files for Blockbuster IPO
June 1, 2026
D&O Diary
SpaceX IPO Filings Include Extreme “Litigation Aversion” Provisions
June 1, 2026
Bloomberg
SpaceX Hype Spurs Crypto Shadow Market for Pre-IPO Bets
June 1, 2026
Corporate & Securities Law Blog
Second Circuit Affirms Dismissal of Fraud Claim Over Risk Disclosures
June 1, 2026
Government Executive
SEC Robbed During Budget Shutdown
May 31, 2026
CoinDesk
Kalshi Sues Minnesota Over Law Criminalizing Prediction Markets
May 31, 2026
Bloomberg
DOJ Restores Financial Crime Team
May 31, 2026
FTI Consulting
How Geopolitics Is Shaping Deals
May 31, 2026
Business Law Prof Blog
Why ISS Backs Reincorporation of Natural Gas Corp. from Colorado to Texas
May 31, 2026
D&O Diary
AI-Linked Securities Suits Rising
May 28, 2026
CoinDesk
CFTC Files to Drop Gemini Settlement
May 28, 2026
Bloomberg
Polymarket’s Losers Are Discovering the Wisdom of Crowds
May 28, 2026
Justice Department
Google Worker Hit for Insider Trading
May 28, 2026
Financial Times
Kirkland to Spend $500 Mln on AI Tech
May 28, 2026
Deal Lawyers.com
Delaware Chancery Addresses the Duties of Constituency Directors
May 28, 2026
Wall Street Journal
Amazon Strikes $6 Billion Chip Deal
May 27, 2026
Freshfields' A Fresh Take
SEC Action in Footer Locker Case Big News for Whistleblower System
May 27, 2026
Financial Times
Dimon Says JPMorgan Has $20 Billion to Spend on Possible Acquisition
May 27, 2026
D&O Diary
Cybersecurity-Related Securities Suit Hits Cloud Data Storage Company
May 27, 2026
Securities Regulation and Corporate Governance Monitor
SEC Exempts Officers, Directors of Some Foreign Private Issuers from 16(a)
May 27, 2026
Bloomberg
Lawyer Seeks JPMorgan Sex Suit Exit
May 26, 2026
New York Times
BP Ousts Chair Over Conduct Concerns
May 26, 2026
D&O Diary
Vanguard Settles AGs’ Anti-ESG Suit
May 26, 2026
Telegraph
Violence Up Against Crypto Billionaires
May 26, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Rules on Overlapping LLC, Employment Agreement Claims
May 26, 2026
Bloomberg
Pope Calls for Disarming AI
May 25, 2026
Financial Times
Meta, Google AI Safety Easily Stripped
May 25, 2026
Wall Street Journal
Kalshi, Polymarket Probed on Inside Info
May 25, 2026
New York Times
Crypto, Prediction Markets Blunt CFTC
May 25, 2026
Business Law Prof Blog
SpaceX Sticks It to Shareholder Suits
May 25, 2026
Wall Street Journal
Social Media Settle Youth-Harm Case
May 21, 2026
Bloomberg
Oura Rings Files IPO Confidentially
May 21, 2026
Freshfields' A Fresh Take
OFAC Focuses on “Sham Transactions”
May 21, 2026
The Governance Beat
SEC Plans to Ease Form S-3 Eligibility
May 21, 2026
Financial Times
Trump Abruptly Postpones AI Order
May 21, 2026
Bloomberg
OpenAI Prepares to File for IPO
May 20, 2026
Wall Street Journal
SpaceX Files for Massive IPO
May 20, 2026
Financial Times
Congressman Barney Frank Dies at 86
May 20, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Rejects Fiduciary Duty, Veil-Piercing in Crypto Case
May 20, 2026
Corporate & Securities Law Blog
ISS Challenges Adviser Disclosure Law
May 20, 2026
D&O Diary
Exxon Wins Rare Securities Suit Trial
May 19, 2026
Wall Street Journal
Hidden Judges Settle Polymarket Tiffs
May 19, 2026
Bloomberg
CFTC’s Ex-Leaders Doubt It Can Handle Crypto and Prediction Markets
May 19, 2026
CoinDesk
Lawmakers Urge Trump to Fill CFTC
May 19, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Examines Fiduciary Duties of Blockholder Directors
May 19, 2026
Reuters
New Fed Chair to Be Sworn in Friday
May 18, 2026
Wall Street Journal
NextEra-Dominion Energy in $67 Bln Deal
May 18, 2026
Bloomberg
Musk Loses Case Over OpenAI Future
May 18, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Issues Civility Guidelines
May 18, 2026
Securities and Exchange Commission
SEC Rescinds No Denial Policy
May 18, 2026
The Hill
New Whistleblower Rules Encourage a Nation of Paid Informants
May 17, 2026
Financial Times
PCAOB Mulls Cutting Accounting Cops
May 17, 2026
Securities and Exchange Commission
SEC Proposes Final Adani Judgment
May 17, 2026
New York Post
Is Wall Street Bashing a Dallas Boon?
May 17, 2026
Business Law Prof Blog
How Corporate Jurisdictions Compare
May 17, 2026
Blog Roll Header
  • Business Law Prof Blog
  • Corporate & Securities Law Blog
  • DealLawyers
  • Delaware Corporate and Commercial Litigation Blog
  • Gibson Dunn Securities Regulation and Corporate Governance Monitor
  • Harvard Law School Forum on Corporate Governance
  • How Appealing
  • PubCo @ Cooley
  • Securities Docket
  • Sidley Enhanced Scrutiny Blog
  • The D&O Diary
  • Truth on the Market
  • White Collar Crime Prof Blog
The Blue Sky Blog is Sponsored by Columbia Law School's Center on Corporate Governance.
Blwag 100 badge
Crown image Columbia Law School
Home About Contact Subscribe or Manage Your Subscription RSS Email Twitter
© Copyright 2026, The Trustees of Columbia University in the City of New York.