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Full story: https://seekingalpha.com/news/4051331-crypto-options-trading-volume-reach-record-high-as-year-winds-down?source=content_type%3Areact%7Cfirst_level_url%3Ahome%7Csection%3Aindices%7Csection_asset%3Alatest_news%7Cline%3A1