Trading Halts Code (2024)

The schedule of trading halt codes below identifies the reason for which trading in FINRA®/CQS securities is halted. When an issue resumes quoting, the code will change. Listed below are the trading halt code identifiers and a description of what each represents:

Trade Halt Code Trade Halt Description
T1 Halt - News Pending
Trading is halted pending the release of material news.
T2 Halt - News Released
The news has begun the dissemination process through a Regulation FD compliant method(s).
T5 Single Stock Trading Pause in Effect
Trading has been paused by NASDAQ due to a 10% or more price move in the security in a five-minute period.
T6 Halt - Extraordinary Market Activity
Trading is halted when extraordinary market activity in the security is occurring; NASDAQ determines that such extraordinary market activity is likely to have a material effect on the market for that security; and 1) NASDAQ believes that such extraordinary market activity is caused by the misuse or malfunction of an electronic quotation, communication, reporting or execution system operated by or linked to NASDAQ; or 2) after consultation with either a national securities exchange trading the security on an unlisted trading privileges basis or a non-NASDAQ FINRA facility trading the security, NASDAQ believes such extraordinary market activity is caused by the misuse or malfunction of an electronic quotation, communication, reporting or execution system operated by or linked to such national securities exchange or non- NASDAQ FINRA facility.
T8 Halt - Exchange-Traded-Fund (ETF)
Trading is halted in an ETF due to the consideration of, among other factors: 1) the extent to which trading has ceased in the underlying security(s); 2) whether trading has been halted or suspended in the primary market(s) for any combination of underlying securities accounting for 20% or more of the applicable current index group value; 3) the presence of other unusual conditions or circ*mstances deemed to be detrimental to the maintenance of a fair and orderly market.
T12 Halt - Additional Information Requested by NASDAQ
Trading is halted pending receipt of additional information requested by NASDAQ.
H4 Halt - Non-compliance
Trading is halted due to the company's non-compliance with NASDAQ listing requirements.
H9 Halt - Not Current
Trading is halted because the company is not current in its required filings.
H10 Halt - SEC Trading Suspension
The Securities and Exchange Commission has suspended trading in this stock.
H11 Halt - Regulatory Concern
Trading is halted in conjunction with another exchange or market for regulatory reasons.
O1 Operations Halt, Contact Market Operations
IPO1 IPO Issue not yet Trading
M1 Corporate Action
M2 Quotation Not Available
LUDP Volatility Trading Pause
LUDS Volatility Trading Pause - Straddle Condition
MWC1 Market Wide Circuit Breaker Halt - Level 1
MWC2 Market Wide Circuit Breaker Halt - Level 2
MWC3 Market Wide Circuit Breaker Halt - Level 3
MWC0 Market Wide Circuit Breaker Halt - Carry over from previous day
T3 News and Resumption Times
The news has been fully disseminated through a Regulation FD compliant method(s); or NASDAQ has determined either that system misuse or malfunction that caused extraordinary market activity will no longer have a material effect on the market for the security or that system misuse or malfunction is not the cause of the extraordinary market activity; or NASDAQ has determined the conditions which led to a halt in an Exchange-Traded Fund are no longer present. Two times will be displayed: (1) the time when market participants can enter quotations, followed by (2) the time the security will be released for trading. All trade halt and resumption times will be posted in HH:MM:SS format.
T7 Single Stock Trading Pause/Quotation-Only Period
Quotations have resumed for affected security, but trading remains paused.
R4 Qualifications Issues Reviewed/Resolved; Quotations/Trading to Resume
R9 Filing Requirements Satisfied/Resolved; Quotations/Trading To Resume
C3 Issuer News Not Forthcoming; Quotations/Trading To Resume
C4 Qualifications Halt ended; maint. req. met; Resume
C9 Qualifications Halt Concluded; Filings Met; Quotes/Trades To Resume
C11 Trade Halt Concluded By Other Regulatory Auth,; Quotes/Trades Resume
R1 New Issue Available
R2 Issue Available
IPOQ IPO security released for quotation
IPOE IPO security - positioning window extension
MWCQ Market Wide Circuit Breaker Resumption
M Volatility Trading Pause
Trading has been paused in an Exchange-Listed issue (Market Category Code = C)
D Security deletion from NASDAQ / CQS
Space Reason Not Available
Notes Halt codes H4 and H9 may be activated in situations where a SEC trading suspension is terminated and a NASDAQ trading halt is terminated, but the company in either instance is not in compliance with specific NASDAQ requirements. Any questions related to a specific trading halt or to the trading halts codes should be directed to MarketWatch at 800.537.3929 or 301.978.8500.
Trading Halts Code (2024)

FAQs

What are halt codes? ›

Data Fields & Definitions
Trade Halt CodeTrade Halt Description
C3Issuer News Not Forthcoming; Quotations/Trading To Resume
C4Qualifications Halt ended; maint. req. met; Resume
C9Qualifications Halt Concluded; Filings Met; Quotes/Trades To Resume
C11Trade Halt Concluded By Other Regulatory Auth,; Quotes/Trades Resume
34 more rows

What's a T12 halt? ›

Code: T12. The Exchange has halted the security pending the company providing more information to the exchange. When a stock makes a sudden move of 100% or more with no news, the stock is at risk for the exchange halting trading and requesting more information from the company.

What is a H11 halt? ›

H11. Regulatory Concern. Trading is halted in conjunction with another exchange or market for regulatory reasons. ( Not terrible, but it could cause the pause for a few days or weeks usually)

Are trading halts legal? ›

The federal securities laws allow the SEC to suspend trading in any stock for up to ten trading days when the SEC determines that a trading suspension is required in the public interest and for the protection of investors.

What is the reason code M for trading halt? ›

All of these halts were triggered with a Reason Code of “M” – the volatility trading pause when securities experience a price change of over 10% within a 5-minute period.

Are trading halts good or bad? ›

Undoubtedly, investors in a stock that is halted would get anxious. However, stock halts are actually used to protect investors and level the playing field between investors who are informed and reactive, and those who are simply not up to date on the news.

What is a T1 halt? ›

For example, a trading halt on the NASDAQ stock market that is coded T1 indicates that the trading halt is due to a significant impending news release regarding a company.

What is a H10 halt? ›

Code H10: SEC Trading Suspension: A five minute trading halt for a stock priced above $3.00 that moves more than 10% in a five minute period. H10s are commonly imposed by the SEC onto penny stocks and other over-the-counter stocks suspected of stock promotion or fraud.

Is a T12 halt bad? ›

A T12 halt is a bad halt applied to overstock, which has gained the long run for no concrete reasons. Thus after the longest stock halt, the market will make corrections, which leads to the downfall of its prices.

How long does t1 halt? ›

The length of the t1 halt depends entirely upon why it was caused in the first place. For instance, if the stock is halted due to the pending company news, then this will stay until the company releases the statement. During this time, the trading stops. But you can keep an eye on the stock sector.

What is the LUPD halt code? ›

Volatility Pause Code: LUDP Halt

This means if a stock moves up or down too quickly in price within 5 minutes, it can cause an automatic circuit breaker halt. Once triggered, trading is paused for 5 minutes.

What is a Ludp halt code? ›

Stock halt codes to know

Keep these codes on hand for when a trading halt on an individual stock occurs: LUDP or LULD: Volatility trading pause (high volatility can be risky for investors and investing institutions)

What triggers a stock halt? ›

Trading halts are typically applied ahead of a news announcement, to correct an order imbalance, or as a result of a large and abrupt change in the share price. Market-wide halts may also be triggered by severe intraday declines in the S&P 500 index under what are called circuit breaker rules.

Why is Tio halted? ›

The SEC has sued Tingo Group (TIO) and founder Dozy Mmobuosi for fraud. The lawsuit follows a short report published by Hindenburg Research earlier this year. TIO stock is currently halted.

Can you sell during a halt? ›

During a trading halt, one or more securities exchanges will prevent all trades of the specified security. These halts typically last less than an hour but can be longer. Halts can occur multiple times in a single trading day or remain in place over multiple trading days.

What are the different types of halts? ›

There are two types of trading halts and delays -- regulatory and non-regulatory.

What is the meaning of halt 1? ›

to stop; cease moving, operating, etc., either permanently or temporarily: They halted for lunch and strolled about.

What does a halt mean in stocks? ›

A stock halt is the pausing of trading for a specific security. The halting is temporary and usually based on a significant factor like regulations, current or expected volatility, or a lack of liquidity. Trading halts happen often, but brokerages rarely halt stocks.

What does halt mean in self care? ›

One of the tools some people use is HALT. This handy acronym reminds us to take a moment (HALT) and ask ourselves if we are feeling Hungry, Angry, Lonely, or Tired. It seems simple enough, but we are susceptible to self-destructive behaviors when these basic needs are unmet, including relapse.

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