§ 1092.
(d)
Definitions and special rules
For purposes of this section—
(3)
Special rules for stock
For purposes of paragraph (1)—
(A)
In general
In the case of stock, the term “personal property” includes stock only if—
(i)
such stock is of a type which is actively traded and at least 1 of the positions offsetting such stock is a position with respect to such stock or substantially similar or related property, or
(ii)
such stock is of a corporation formed or availed of to take positions in personal property which offset positions taken by any shareholder.
(4)
Positions held by related persons, etc.
(B)
Related person
For purposes of subparagraph (A), a person is a related person to the taxpayer if with respect to any period during which a position is held by such person, such person—
(i)
is the spouse of the taxpayer, or
(ii)
files a consolidated return (within the meaning of section 1501) with the taxpayer for any taxable year which includes a portion of such period.
(C)
Certain flowthrough entities
(5)
Special rule for section 1256 contracts
(B)
Special rule for identified straddles
(6)
Section 1256 contract
(7)
Special rules for foreign currency
(A)
Position to include interest in certain debt
(B)
Actively traded requirement
(8)
Special rules for physically settled positions
For purposes of subsection (a), if a taxpayer settles a position which is part of a straddle by delivering property to which the position relates (and such position, if terminated, would result in a realization of a loss), then such taxpayer shall be treated as if such taxpayer—
(A)
terminated the position for its fair market value immediately before the settlement, and
(B)
sold the property so delivered by the taxpayer at its fair market value.
(Added [Pub. L. 97–34, title V, § 501(a)], Aug. 13, 1981, [95 Stat. 323]; amended [Pub. L. 97–448, title I, § 105(a)(1)(A)]–(C), (2)–(4), Jan. 12, 1983, [96 Stat. 2384], 2385; [Pub. L. 98–369, div. A, title I], §§ 101(a)–(d), 102(e)(2), 103(a), 107(a), July 18, 1984, [98 Stat. 616–619], 624, 627, 629; [Pub. L. 99–514, title III, § 331(a)], title XII, § 1261(b), title XVIII, §§ 1808(c), 1899A(66), Oct. 22, 1986, [100 Stat. 2220], 2591, 2817, 2962; [Pub. L. 100–647, title VI, § 6130(c)], Nov. 10, 1988, [102 Stat. 3719]; [Pub. L. 105–34, title XII, § 1271(b)(9)], Aug. 5, 1997, [111 Stat. 1037]; [Pub. L. 106–170, title V, § 532(c)(1)(F)], Dec. 17, 1999, [113 Stat. 1930]; [Pub. L. 106–554, § 1(a)(7) [title IV, § 401(e)]], Dec. 21, 2000, [114 Stat. 2763], 2763A–649; [Pub. L. 108–357, title VIII, § 888(a)]–(c)(1), Oct. 22, 2004, [118 Stat. 1642], 1643; [Pub. L. 109–135, title IV, § 403(ii)], Dec. 21, 2005, [119 Stat. 2632]; [Pub. L. 110–172, § 7(d)], Dec. 29, 2007, [121 Stat. 2482]; [Pub. L. 115–141, div. U, title IV, § 401(a)(170)], (171), Mar. 23, 2018, [132 Stat. 1192].)