Reversal

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Reversal

Turn, unwind. For convertible reversal, selling a convertible and buying the underlying common, usually effected by an arbitrageur. For market reversal, change in direction in the stock or commodity futures markets, as charted by technical analysts in trading ranges. For options reversal, closing the positions of each aspect of an options spread or combination strategy.

Reversal

A change in a security's price trend.
References in periodicals archive ?
Hormonal sex reversal of Atlantic halibut (Hippoglossus hippoglossus L.).
(2004) reported that oral administration with estradiol-17[beta] and tamoxifen (an antiestrogen) are effective for sex reversal in yellow catfish (100% female and 90% male, respectively), and the labile period of sex differentiation falls between the 8th and 30th day post-hatching.
Since the masculinisation level was potent with letrozole treatment, our findings suggested that masculinising with commercially available letrozole (USP, Evalet[TM], India) could be a cheap method of inducing sex reversal in tilapia and common carp.
Mutational analysis of the SOX9 gene in campomelic dysplasia and autosomal sex reversal: lack of genotype/phenotype correlations.
Graves, "Temperature sex reversal implies sex gene dosage in a reptile," Science, vol.
Growth comparisons of monosex tilapia produced by separation of sexes, hybridization, and sex reversal, p.
Female sex reversal can be seen clearly among people who have
2003.--Induction of XY sex reversal by estrogen involves altered gene expression in a teleost, tilapia.
The project was designed with the goals to determine the optimal dose rate of oral administration of the androgen 17a- Methyltestosterone (MT) for sex reversal fish seed of Cyprinus carpio as well as the meat quality (proximate composition).
Production of ZZ females in the female-heterogametic black molly, Poecilia sphenops, by endocrine sex reversal and progeny testing.
Not many fishermen realize that groupers are so sophisticated that they have a social order with each female in a "pecking order" and that sex reversal, that is females turning into dominate males, occurs months before mating occurs typically by social selection.