Список проголосовавших за комментарий "Александр (GUNFU), есть стоп-торги. Остановка на 5 минут после падения на 10 % или более в течении 5 минут (т.н. circuit breaker):<br/> <br/> The single-stock circuit breakers will pause trading in any component stock of the Russell 1000<br/> or S&P 500 Index in the event that the price of that stock has moved 10 percent or more in the<br/> preceding five minutes. The pause generally will last five minutes, and is intended to give the<br/> markets a hiatus to attract trading interest at the last price, as well as to give traders time to<br/> think rationally.<br/> It is important to note that the rules do not apply to the first fifteen minutes or the last fifteen minutes<br/> of each trading day..<br/> <a href="/r.php?u=http%3A%2F%2Fwww.stat.yale.edu%2F&s=292116036" target="_blank">www.stat.yale.edu/</a>~wdb22/SingleStockCircuitBreakers.pdf"