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Glossary
- G, H
Gamma
The
degree by which the delta changes with respect to changes in the
underlying instrument's price.
Gap
A
period (usually a day) in which the daily range is completely above or
below the previous period’s trading range. It is said that the
“market abhors a vacuum”. Consequently it is normal for gaps to be
“filled” reasonably soon after they have been “opened”.
Greeks
Jargon;
a loose term encapsulating a set of risk variables used by options
traders.
Gross
Domestic Product
The
value of all final goods and services produced by an economy over a
particular time period, usually one year.
Gross
National Product
Gross
Domestic Product + the income accruing to domestic residents resulting
from investments abroad less income earned in domestic markets accruing
to foreigners abroad.
H
Harami
Is
a Japanese candlestick pattern. It develops after a persistent trend and
consists of a small real body (the second candle) being totally encased
by its predecessor.
Head and
Shoulder Bottoms
Consist
of a final decline ( the head) separated by two smaller declines ( the
left and right shoulders). When the price rallies above a line joining
the two shoulder rally highs the pattern is completed. It is important
for the breakout to be accompanied by relatively heavy volume.
Head and
Shoulders Tops
Are
price patterns that consist of a final rally(the head) separated by two
smaller rallies (the left and right shoulders). When the price breaks
below the reaction levels flagged by the two shoulders the pattern is
completed. Head and shoulders usually offer reliable signals.
Hedge
To
take risks that are offsetting.
High
Yield Bond
A
bond that pays a higher yield due to higher credit risk.
Hook Day
A
trading day in which the open is above/below the previous day's high/low
and the close is below/above the previous day's close with narrow range.
Horizontal
Spread
The
purchase of either a put or call option and the simultaneous sale of the
same type of option with typically the same strike price but having a
different expiration month. This is also referred to as a calendar
spread.
Hypothecation
Posting
collateral.
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