News2026-02-13

Understanding Market Manipulation: Key Insights on Regulated Practices

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Understanding Market Manipulation: Key Insights on Regulated Practices

Overview of Market Abuses

The regulatory authority has identified three primary forms of market abuse: insider trading, price manipulation, and the spread of misleading information. Price manipulation is defined as actions aimed at influencing the price of a financial instrument or disrupting the normal functioning of the market through deceptive practices.

According to Article 44 of Law No. 43-12, any individual who knowingly engages in or attempts to engage in actions intended to manipulate prices or mislead others is subject to legal penalties. This broad definition encompasses a range of reprehensible behaviors without requiring the actual realization of profit to constitute an offense.

The material element of the offense is based on the existence of a maneuver, which may involve setting prices at abnormal or artificial levels or influencing prices through deceptive means. The moral element hinges on the intentional nature of the act, encapsulated by the term 'knowingly'.

Identified Manipulation Schemes

The guide outlines several manipulation schemes observed in financial markets, including:

- Reference point interventions: Buying or selling at market opening, closing, or fixing to influence the reference price.

- Wash trades: Simultaneous buying and selling without any real change in ownership.

- Non-executable orders: Placing and then canceling orders to create a false impression of supply or demand.

- Artificial price floors or ceilings: Abusive support to block the natural price movement.

- Pump and dump: Accumulating a position followed by actions to attract buyers before liquidation.

- Layering/spoofing: Stacking deceptive orders to influence the order book.

- Quote stuffing: Flooding the market with orders and cancellations to disrupt market reading.

- Painting the tape: Displaying transactions to simulate activity.

These practices collectively distort price formation and compromise market transparency.

Detection Indicators

Detection relies on a combination of indicators. Key warning signs include:

- Unusual concentration of orders or transactions.

- Repeated similar transactions among a small number of investors.

- Orders placed at the best prices and subsequently canceled.

- Rapid position reversals.

- Transactions without a change in the actual beneficiary.

- Operations conducted at reference points with significant impact.

- Small quantities at fixing causing marked price variations.

The regulatory authority emphasizes that these indicators do not constitute proof on their own but trigger further analysis. Transactions involving low volumes are not prohibited; their classification depends on economic justification.

For instance, a purchase of a single share leading to a significant price change, followed by larger sell orders, may be interpreted as an attempt to mark the price.

Moreover, price manipulation is punishable regardless of whether a profit is realized. Even in cases of loss, attempts remain sanctionable if the necessary elements are present.

Enhanced Surveillance Measures

The regulatory authority employs real-time and delayed monitoring of orders and transactions, supplemented by advanced analytical tools. The modernization of the system incorporates Business Intelligence solutions to manage the increasing volume of data and refine the identification of atypical behaviors.

Market abuses fall under criminal jurisdiction, with penalties combining imprisonment and fines. For price manipulation, fines can reach up to five times the profit potentially realized, without being less than the profit itself.

Practical Illustrations

The regulatory guide presents several typical scenarios illustrating practices that may artificially influence price formation. These cases highlight three key variables: timing of orders, relative size of quantities, and sequencing of interventions.

Case 1: Opening Fixing Intervention.

Facts: A stock closes at 100 DH. As the opening fixing approaches, no CTO is established. The order book shows a best offer at 102 DH and a best bid at 98 DH. A market order to buy a single share triggers an opening at 102 DH.

Context: The investor holds 1,000 shares. In the following minutes, several sell orders are placed.

Analysis: The marginal order, introduced at a critical moment for the reference price, causes an immediate variation in the opening price. The sequence of buying followed by selling draws attention to a possible marking logic.

Case 2: Closing Fixing Intervention.

Facts: Last traded price: 100 DH. Seconds before the close, no CTO is present. Order book: offer at 102 DH, bid at 98 DH. A market purchase of a single share results in a close at 102 DH.

Context: The same investor holds 1,000 shares and subsequently places several sales at the closing price during 'Trading at Last'.

Analysis: A low-volume transaction influences the closing price, which is used for valuation and certain market calculations. The timing and relative size of the order are critical factors.

Case 3: Wash Trade and Price Fixation.

Facts: Last price: 100 DH. An order to sell at 101.9 DH is introduced, followed almost simultaneously by a market buy order. The transaction executes at 101.9 DH.

Context: The investor appears as both buyer and seller. They hold 1,000 shares and then place a larger sell order at the same price.

Analysis: The operation does not change the net position but establishes a new price level visible to the market. The lack of direct economic justification is a factor for examination.

Case 4: Significant Order Followed by Cancellation.

Facts: Before the close, order book: offer at 102 DH, bid at 98 DH. A market order to buy 500 shares generates a CTO at 104 DH. Other investors react. Seconds before the end of the fixing, the initial order is canceled.

Context: The investor holds 1,000 shares and subsequently places several sales at 104 DH.

Analysis: The initial order creates upward momentum and a perception of demand. Its late cancellation, without price adjustment, raises suspicion of simulated interest.

These cases illustrate various monitored mechanisms: the sensitivity of fixing moments (opening/closing), the disproportionate impact of small quantities on illiquid stocks, the sequencing of buying followed by disengagement, and transactions lacking apparent economic logic.

It is noteworthy that between 2020 and 2024, the regulatory authority, following the sanctions committee's advice, referred five cases to the judiciary related to suspected price manipulations, accounting for nearly 50% of the cases investigated concerning market abuses.

Finally, the regulatory body emphasizes that no case automatically qualifies as manipulation. Analysis is based on a combination of indicators, including economic coherence, stock liquidity, and the overall behavior of the participant.

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Understanding Market Manipulation: Key Insights on Regulated Practices