NEW YORK—Speculators’ net long positioning on the U.S. dollar in the latest week soared to its highest level since mid-June 2019, according to calculations by Reuters and U.S. Commodity Futures Trading Commission data released on Friday. The value of the net long dollar position was $23.99 billion for the week ended Nov. 30, up from net longs of $22.11 billion in the previous week. U.S. dollar net long positioning rose for a second straight week. U.S. dollar positioning was derived from net contracts of International Monetary Market speculators in the Japanese yen, euro, British pound, Swiss franc, as well as Canadian and Australian dollars. In a broader measure of dollar positioning, which includes net contracts on the New Zealand dollar, Mexican peso, Brazilian real and Russian rouble, the greenback posted a net long position of $24.435 billion this week, from $21.964 billion in the prior week. U.S. dollar net longs …