The Chicago Board Options Exchange (Cboe), the largest U.S. options platform, has submitted applications for six bitcoin-based exchange-traded funds (ETFs) to the U.S. Securities and Exchange Commission (SEC), just over two weeks after launching its own bitcoin futures contracts. The filings, revealed in public SEC documents, mark the latest push by traditional financial institutions to bring cryptocurrency exposure to mainstream investors through regulated products.
The Six ETF Proposals
The ETFs filed by Cboe include: the Rex Bitcoin Strategy Fund, the Rex Short Bitcoin Strategy Fund, the Graniteshares Strategy Fund, the Graniteshares Short Fund, the First Trust Inverse Bitcoin Strategy Fund, and the First Trust Bitcoin Strategy Fund. Unlike the physically backed bitcoin ETF previously proposed by the Winklevoss twins, these funds would be structured as futures-based ETFs, deriving their value from Cboe's own bitcoin futures contracts rather than direct ownership of the underlying digital asset. This design aims to address some of the SEC's longstanding concerns about market manipulation and custody.
Timing and Strategy: Liquidity as a Prerequisite
Cboe CEO Ed Tilly stated on December 4 that the exchange would reapply for bitcoin ETFs once the futures market had built sufficient liquidity and the exchange had demonstrated effective oversight of the underlying spot market. With two weeks of futures trading data now available, Cboe believes it has met those conditions. The timing also aligns with the launches of bitcoin futures by CME Group, the ongoing operation of bitcoin options by Ledger X, and the planned introduction of Nasdaq bitcoin futures in 2018. This collective momentum signals a maturing derivatives ecosystem that could ease regulatory concerns.
Industry Context and Regulatory Outlook
Several other firms are also vying for SEC approval of bitcoin ETFs. VanEck and Rex recently filed applications, while the New York Stock Exchange (NYSE) has proposed listing ProShares bitcoin ETFs. If approved, these products would allow traditional investors, including pension funds and retirement accounts, to gain exposure to bitcoin without the complexities of direct ownership. However, the SEC has historically rejected multiple bitcoin ETF proposals, citing concerns over market manipulation, lack of liquidity, and insufficient surveillance-sharing agreements. The success of Cboe's filings depends on whether the exchange can convincingly demonstrate the transparency and resilience of the underlying bitcoin market. Analysts suggest that the growing breadth of regulated futures products and coordinated exchange oversight may increase the likelihood of approval, though the SEC's decision could take several months or longer.
Broader Implications
The Cboe ETF applications represent a significant step in the institutionalization of cryptocurrencies. If approved, they would provide a regulated, familiar vehicle for investors while potentially increasing price transparency and reducing volatility. Critics, however, warn that futures-based ETFs may not perfectly track bitcoin's price and could introduce tracking errors. Meanwhile, the SEC faces a delicate balancing act between fostering innovation and protecting investors. The outcome of these filings will likely set a precedent for future crypto-based financial products and could accelerate or delay the mainstream adoption of digital assets.

