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In the year since its record closure of 1,565.15 in October 2007, the index fell by over 50% to 752.44 on November 20, 2008, its lowest point since March 1997. [10] Closing the year at 903.25—a yearly loss of 38.5%—the index continued to decline in the first quarter of 2009, with the 2007–2009 bear market reaching a trough of 666 on March ...
Crest and trough in a wave. A Crest point on a wave is the highest point of the wave. A crest is a point on a surface wave where the displacement of the medium is at a maximum. A trough is the opposite of a crest, so the minimum or lowest point of the wave.
First woman to Earth's highest and lowest points. [15] [16] Pilot: Vescovo 8 June 14, 2020: John Rost [17] Limiting Factor: Eastern Pool: Longest time at bottom: 4.2 hours. Pilot: Vescovo 9 June 20, 2020: Kelly Walsh [18] Limiting Factor: Western Pool: Son of Don Walsh. First father and son. Pilot: Vescovo 10 June 22, 2020: Ying-Tsong Lin [19 ...
[25] That month, September 2008, would see record drops in the Dow, including a 778-point drop to 10,365.45 that was the worst since Black Monday of the 1987 stock market crash [26] and was followed by a loss of thousands of points over the next two months, standing at 8,046 on November 17 and including a 9% plunge in the S&P on December 1, 2008.
Such volatility would not return until 2020, when the Dow recorded several trading days with point swings of at least 1,000 points, alternating between losses and gains like in fall 2008. [11] Another acute phase in early 2009 brings the index to a new 12½ year closing low of 6,547.05, on March 9, 2009, for a total loss of 54% in 17 months.
The Federal Reserve has expanded its balance sheet greatly through three quantitative easing periods since the financial crisis of 2007–2008.In September 2019, a spike in the overnight repo market interest rate caused the Federal Reserve to introduce a fourth round of quantitative easing; the balance sheet would expand parabolically following the stock market crash.
In economics, a trough is a low turning point or a local minimum of a business cycle. The time evolution of many economics variables exhibits a wave-like behavior with local maxima (peaks) followed by local minima (troughs). A business cycle may be defined as the period between two consecutive peaks. [1] [2]
In a medicine that is administered periodically, the trough level should be measured just before the administration of the next dose in order to avoid overdosing. [3] A trough level is contrasted with a "peak level" (C max), which is the highest level of the medicine in the body, and the "average level", which is the mean level over time. It is ...