	Three Months Ended						Six Months Ended
	November 30,			November 30,			November 30,			November 30,
(In thousands)	2019			2018			2019			2018
Interest (income)	$	(1,429	)	$	(828	)	$	(2,776	)	$	(1,732	)
Net (gain) loss on marketable securities		(6,939	)		8,520			(10,479	)		8,134
Dividend (income)		(437	)		(659	)		(935	)		(1,802	)
Investment (income) expense, net	$	(8,805	)	$	7,033		$	(14,190	)	$	4,600

Of the $6.9 million in net gains on marketable securities recognized during the second quarter of fiscal 2020, approximately $6.0 million related to unrealized gains on marketable equity securities and approximately $1.0 million was related to unrealized gains on trading securities. Additionally, of the $10.5 million in net gains on marketable securities recognized during the first half of fiscal 2020, approximately $8.9 million related to unrealized gains on marketable equity securities and $1.7 million in unrealized gains on trading securities.

During the second quarter of fiscal 2019, we recognized gross realized losses on sales of marketable securities of $1.0 million and unrealized losses on trading securities of $1.0 million. For the first half of fiscal 2019, we recognized realized gains and losses on sales of securities of $0.2 million and $1.2 million, respectively, and unrealized gains and losses on trading securities of $0.5 million and $1.1 million, respectively. During the three and six-month periods ended November 30, 2018, we recognized $6.5 million in unrealized losses on marketable equity securities.