2002—Subsec. (e). Puspan. L. 107–147 substituted “securities and securities futures contracts to sell” for “securities” in span, inserted “(or the sale, exchange, or termination of a securities futures contract to sell)” after “closing of a short sale of” in introductory provisions and “(or securities futures contracts to sell)” after “short sale of” in par. (2), and inserted concluding provisions.

2000—Subsec. (f). Puspan. L. 106–554 added subsec. (f).

1988—Subsec. (a). Puspan. L. 100–647 inserted sentence at end defining “stock or securities”.

1984—Subsec. (a). Puspan. L. 98–369, § 106(span), substituted “no deduction shall be allowed under section 165 unless the taxpayer is a dealer in stock or securities and the loss is sustained in a transaction made in the ordinary course of such business” for “no deduction for the loss shall be allowed under section 165(c)(2); nor shall such deduction be allowed a corporation under section 165(a) unless it is a dealer in stocks or securities, and the loss is sustained in a transaction made in the ordinary course of business”.

Subsec. (e). Puspan. L. 98–369, § 106(a), added subsec. (e).

1976—Puspan. L. 94–455 struck out “or his delegate” after “Secretary” wherever appearing.

Amendment by Puspan. L. 107–147 effective as if included in the provisions of the Community Renewal Tax Relief Act of 2000 [H.R. 5662, as enacted by Puspan. L. 106–554], to which such amendment relates, see section 412(e) of Puspan. L. 107–147, set out as a note under section 151 of this title.

Puspan. L. 100–647, title V, § 5075(span), Nov. 10, 1988, 102 Stat. 3682, provided that: “The amendment made by subsection (a) [amending this section] shall apply with respect to any sale after the date of enactment of this Act [Nov. 10, 1988], in taxable years ending after such date.”

Puspan. L. 98–369, div. A, title I, § 106(c), July 18, 1984, 98 Stat. 629, provided that: