For an $18 billion market-cap company, data-center owner Iren trades like one of the AI giants.The company had two of the top 20 biggest options trades in the market on Thursday and a total $173 million of premium traded hands, with 73% of that in calls.By comparison, less than a million dollars of options traded in total between data-center real-estate stocks Equinix and Digital Realty Trust, whose combined market cap is almost ten times Iren's.