The numbers are staggering, but the methodology is archaic. On August 13, Caixin reported that U.S. options market makers Haina International and Castle Securities, after more than a month of painstaking data retrieval from brokerage firms and individual transaction analysis, have narrowed the scope of the Futu Tiger options insider trading case to 47 accounts controlled by 45 individuals. The total suspected insider trading profits have ballooned to $155 million. The specific list of 45 individuals remains sealed, but the vast majority are located outside the United States, with many residing in mainland China and Hong Kong. One individual controls three accounts; some have profited up to tens of millions of dollars, while the least profitable still made hundreds of thousands.
This is not a crypto story—yet it is precisely the kind of story that crypto was designed to make obsolete. The data retrieval took over a month. In a blockchain-based options market, every transaction, every wallet interaction, every contract expiration is permanently recorded on a public ledger within seconds. The forensic analysis that these plaintiffs spent months performing could be executed in a single block explorer query. The $155 million profit is not just a crime; it is a measure of the latency inherent in traditional financial infrastructure.
Context: The Anatomy of the Case Futu Tiger is a well-known brokerage that offers U.S. options trading, particularly popular among mainland Chinese and Hong Kong investors. The lawsuit, filed by two U.S. options market makers, alleges that a group of insiders used non-public information to trade options ahead of major corporate events—likely earnings announcements, M&A deals, or drug trial results. The plaintiffs narrowed down the suspects by comparing transaction profits, return rates, contract quantities, expiration dates, brokers, locations, and entry times. This is classic financial forensics: cross-referencing multiple datasets to find statistical anomalies. The 45 individuals, controlling 47 accounts, represent a network of coordinated insider trading that spanned multiple jurisdictions.
What makes this case particularly relevant to the crypto world is the instrument used: options. Options are leveraged derivatives that amplify both gains and losses. In crypto, options trading on platforms like Deribit or on-chain via Opyn has grown exponentially, but the transparency levels are radically different. A crypto option's entire lifecycle—from minting to settlement—is visible on-chain. In traditional finance, options are cleared through centralized clearinghouses, and the actual trade data is siloed within brokerage firms, accessible only through subpoenas or lengthy legal discovery. The plaintiffs in this case had to rely on data from brokerage firms, which are notoriously slow to comply and often incomplete.
Core: The Technical Blind Spots of Traditional Finance Let me be clear: this case is a textbook example of how traditional finance's opacity creates systemic risk. In my work analyzing the liquidity depth of AMM pools, I have routinely seen how on-chain data provides immediate, immutable verification of market activity. The plaintiffs here used a technique that any crypto analyst would consider primitive: they compared transaction profits and return rates across accounts. But the fact that they had to do this manually, over a month, and still could not identify all individuals, is a damning indictment of the current system.
Consider the contrast: In a crypto options market, each trade is a smart contract interaction. The buyer's address, the seller's address, the strike price, the expiration—all are recorded on-chain. If an insider were to trade on a DeFi options protocol, the transaction would be linked to their wallet, which could be traced to a centralized exchange deposit address. The entire chain of custody is visible. In traditional finance, the same trade is hidden behind a broker's internal ledger, a clearinghouse's netting system, and a custodian's settlement layer. The information asymmetry is not just a problem for regulators; it is a structural inefficiency that creates arbitrage opportunities for those with access to non-public data.
The $155 million profit is a direct measure of how much value is being extracted by insiders due to this latency. In my 2017 audit of the Bancor protocol, I identified a similar issue: the bonding curve's fee calculation had an integer overflow vulnerability that could be exploited by sophisticated actors. The fix was technical—a code patch. The fix for insider trading in traditional finance is not technical; it is procedural, legal, and slow. That is the fundamental difference. Crypto's code-first approach addresses the root cause of information asymmetry, whereas traditional finance merely attempts to punish the symptoms.
Contrarian: The Decoupling Thesis The conventional narrative is that this case proves the need for stricter regulation, more surveillance, and greater cross-border cooperation. I disagree. Regulation is the lagging indicator of chaos. The fact that 45 individuals could coordinate to generate $155 million in illicit profits across multiple jurisdictions, using a single brokerage, suggests that the entire architecture of trust in traditional finance is broken. No amount of paperwork will fix the core issue: the system is designed to be opaque. The plaintiffs had to rely on data from brokerage firms, which are themselves profit-seeking entities with incentives to minimize legal exposure. The data retrieval took a month because the data is not structured for transparency; it is structured for compliance, which is a fundamentally different goal.
My contrarian take is this: This case is actually a bullish signal for crypto-native financial infrastructure. The latency that allowed these insiders to profit is the same latency that makes traditional finance vulnerable to systemic failures. Exit liquidity is just another person’s thesis—in this case, the insiders' profit was the exit liquidity for the market makers who were on the other side of the trades. But in a crypto market, the exit liquidity would be visible to all participants in real time. The market makers could have seen the abnormal order flow and adjusted their risk models instantly. Instead, they are left chasing ghosts through a month-long legal process.
The algorithm optimizes for survival, not for you. The traditional financial system is optimized for the survival of intermediaries, not for market integrity. The plaintiffs are market makers—they are the intermediaries. They are not fighting for justice; they are fighting to protect their own spreads. The $155 million profit is a tax on the system's inefficiency, and it will continue to be extracted until the underlying infrastructure is replaced by something that resembles a public blockchain.
Takeaway: The Inevitable Migration This case is a preview of what will happen when the next generation of financial infrastructure is built on cryptographic primitives. The plaintiffs spent a month doing what a smart contract could do in milliseconds. The 45 individuals, many of whom are in mainland China and Hong Kong, operated in a regulatory gray zone that allowed them to exploit the latency of cross-border data sharing. In a crypto-native system, geography is irrelevant; the data is global and accessible to all.
The question is not whether insider trading will be eliminated—it will not, because human greed is a constant. The liquidity pool is a mirror, not a vault—it reflects the behavior of all participants, but it cannot prevent that behavior. However, the cost of engaging in such behavior becomes drastically higher when every action is permanently recorded and easily auditable. The $155 million profit is a wake-up call for traditional finance, but it is also a reminder that crypto is not just a speculative asset class; it is a philosophical shift toward verifiable trust.
As a crypto investment bank analyst, I see this case as a clear signal that the next wave of institutional adoption will be driven not by price appreciation, but by the realization that crypto's transparency is a competitive advantage. The market makers who lost $155 million to insiders will eventually demand on-chain settlement. The regulators who cannot keep up with cross-border schemes will eventually demand on-chain proof. The latency is the problem, and crypto is the solution.