What triggers SSR in stocks?

Asked by: Dean Pacocha  |  Last update: July 2, 2025
Score: 4.4/5 (12 votes)

An “SSR Stock” is any stock that is currently under restricted trading due to the Short Sale Rule. These are stocks that have fallen at least 10% during the current or prior trading session. Short selling of SSR stocks is still possible, but short sellers must pay a price that is above the current bid.

What triggers a short sale restriction?

Practical Example of a Short Sale Restriction

For example, if a stock's price falls by 10% from its closing price on the previous day, the SSR is triggered. This means that traders can only execute a short sale at a price higher than the current highest bid, preventing them from contributing to the stock's decline.

How does SSR get triggered?

The SSR is triggered when a stock falls 10% from its previous close. At any point in the day if a stock hits that 10% threshold the Uptick Rule is activated and prevents traders from shorting at the bid price for that day (and the following trading day).

What are the triggers for stock market 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.

Can SSR be triggered in premarket?

The rules when the SSR becomes effective are: It must happen during regular trading hours (9.30am - 4pm), not premarket and after hours. The reference price used is the closing price of previous trading day. The price should drop below 10% of the reference price.

Short Sale Restriction (SSR)

37 related questions found

How are sell stop orders triggered?

A sell stop order is entered at a stop price below the current market price. If the stock drops to the stop price (or trades below it), the stop order to sell is triggered and becomes a market order to be executed at the market's current price. A sell stop order is not guaranteed to execute near your stop price.

What is the trigger price of a stop market order?

Stop Market orders fill your complete order at the best available price once a trigger price you selected appears in the market. Your order will fill at available market prices even if they are different from the trigger price.

How many times can a stock be halted in one day?

Trading halts may occur at any time during the trading day but are most commonly imposed at the opening of trading on the exchange where the stock held its primary listing. Halts are typically imposed for a period of one hour, but a stock's trading may be halted more than once during a single trading day.

Do market wide circuit breakers calm the markets or panic them?

Taken together, our results suggest that while circuit breakers panic the markets for a short period of time, especially by aggravating market volatility and quoted spread, they do help boosting trading and bidding volume which could prevent the markets from collapsing.

Where to check the upper circuit limit of stocks?

The upper and lower circuit for a particular instrument can be found in the market depth on Kite. Orders placed out of the price band will be rejected, and if the price drops to the upper or lower price band, the orders will remain pending till the limits are relaxed.

Why is SSR so popular?

Sending a fully rendered page to the browser leads to faster page load times and helps search engines to effectively crawl and index the page, leading to improved SEO performance. With SSR, the client doesn't need to wait for JavaScript or CSS files to load.

Where does SSR come from?

In statistics, the residual sum of squares (RSS), also known as the sum of squared residuals (SSR) or the sum of squared estimate of errors (SSE), is the sum of the squares of residuals (deviations predicted from actual empirical values of data).

How to tell if a stock is SSR?

Most stock brokers have a notification on a stock's trading page to let traders know that it is currently under Short Sale Rule restrictions. This may be a red flag, an SSR tag, or another label. Traders can also check the NASDAQ's daily list of SSR stocks.

What triggers SSR?

Basic Rules of SSR

First, the rule is only triggered once the shares of a company drops by 10% within a day. The ten percent starts from the yesterday's close. Second, the SSR restriction remains for the remainder of the day. In many cases, the rule can extend to the next day.

What is the 10% rule for short selling?

Rule 201 is triggered for a stock when the stock's price declines by 10% or more from the previous day's close. When a stock is triggered, traders can only execute short sales of the stock above the National Best Bid (NBB) price.

What makes a short sale risky?

Short sales are considered a risky trading strategy because they limit gains even as they magnify losses. This type of transaction is also accompanied by regulatory risks. Near-perfect timing is required to make short sales work.

What triggers a circuit breaker stock market?

Circuit breakers temporarily halt trading across all exchanges when a specific security or market index moves too much in either direction. This is meant to slow down panic selling or panic buying.

How to sell a stock which is hitting lower circuit everyday?

Consider using a stop-loss order to sell the stock if it reaches the lower price band or circuit. This automated facility will automatically sell the stock if the market price of the stock reaches the lower price band, preventing further losses.

At what point does a circuit breaker kick in at NYSE?

Market-wide circuit breakers provide for cross-market trading halts during a severe market decline as measured by a single-day decrease in the S&P 500 Index. A cross-market trading halt can be triggered at three circuit breaker thresholds—7% (Level 1), 13% (Level 2), and 20% (Level 3).

What is the longest a stock can be halted?

The Securities and Exchange Commisssion (SEC) is authorized under federal law to suspend trading in any stock for a period of up to 10 business days when it believes that the investing public may be at risk. A number of things can lead to an SEC trading suspension.

How long do circuit breakers last in the stock market?

In the U.S., when the S&P 500 index declines by at least 7% from the previous day's closing price, a marketwide circuit breaker is triggered that halts trading for 15 minutes.

What is the 10 cent rule for Nasdaq?

Notwithstanding the foregoing, if during any compliance period specified in this Rule 5810(c)(3)(A) a Company's security has a closing bid price of $0.10 or less for ten consecutive trading days, the Listing Qualifications Department shall issue a Staff Delisting Determination under Rule 5810 with respect to that ...

How is a stop order triggered?

A sell stop order is set at a specific price, below the last trade price. If the stock falls to or below this price, it triggers a market sell order. Widely recognized as the quickest way to exit a trade, market orders are filled at the next available price.

What is the difference between a limit and a stop limit?

The Bottom Line. A limit order tells your broker to buy or sell an asset at an indicated limit price or better. A stop order initiates a market order, which tells your broker to buy or sell at the best available market price once the order is processed.

Do stop losses work after hours?

Stop orders will only trigger during the standard market session, 9:30 a.m. to 4 p.m. ET. Stop orders will not execute during extended-hours sessions, such as pre-market or after-hours sessions, or take effect when the stock is not trading (e.g., during stock halts or on weekends or market holidays).