Section
S&P 500
The latest S&P 500 coverage from Bullquill: sourced, dated and explained.
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What Is the VIX? How to Read Fear Index Levels 20, 30 and 40
A VIX reading of 20 implies a move of roughly ±5.8% in the S&P 500 over 30 days. This guide explains how Cboe calculates the index, its record close of 82.69 and why VIX funds lose value over time.
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Dow Today (Oct 23): Falls 1.23% as Brent Oil Hits $116.72
Selling spread beyond tech on Friday as crude climbed to a six-month high and American Express announced roughly 3,500 job cuts. The 10-year Treasury par yield returned to 5.000% ahead of next week's Fed meeting.
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Bear market vs correction: what 10% and 20% drops mean
Pullback, correction and bear market are market conventions, not official rulings. This guide explains the 5%, 10% and 20% lines, how drops are measured on closing prices and what Ned Davis Research data on 27 S&P 500 bear markets shows.