21.   Volatility indexes are of most interest to options traders because volatility directly affects option prices.

n. + trader >>共 231
currency 24.31%
bond 11.98%
day 8.69%
energy 4.76%
oil 4.42%
future 3.63%
market 3.00%
commodity 2.70%
rogue 2.36%
slave 1.52%
option 1.03%
option + n. >>共 220
contract 10.31%
year 6.67%
market 4.75%
package 4.45%
grant 3.94%
quarterback 3.54%
exchange 3.24%
plan 3.03%
open 2.33%
offense 2.33%
trader 2.12%
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