IsoEnergy Stock Sees Recent Decline Amid Market Activity IsoEnergy Limited's TSX shares dropped to $9.78 with a $0.27 decline, while OTCQX shares rose slightly to $1.84. The company's fully diluted share capital stands at 207,576,373. Trading volumes on TSX and OTCQX reached 129,333 and 50,769, respectively, reflecting mixed investor sentiment.4