CBOE's operating expenses spiked 312% due to underperformance of acquired crypto firm

A goodwill impairment from ErisX significantly hurt the company's GAAP earnings, but otherwise, business results improved from last year.
Source: CBOE's operating expenses spiked 312% due to underperformance of acquired crypto firm (https://cointelegraph.com/news/cboe-s-operating-expenses-spiked-312-due-to-underperformance-of-acquired-crypto-firm)
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