Approximately $23 billion worth of Bitcoin options are set to expire on December 26, potentially increasing market volatility. This expiration represents over half of all open interest on the Deribit platform, with traders anticipating significant market movements. Call options are concentrated at strike prices of $100,000 and $120,000, while put options have accumulated at $85,000, reflecting mixed market sentiment. Aster is launching its fifth phase of airdrops on December 22, distributing 1.2% of its total supply, approximately 96 million ASTER tokens. This phase, named "Crystal," will last for six weeks and includes an optional three-month vesting period. The airdrop marks the lowest emission phase to date, aiming to engage the community further. Additionally, MetaPlanet will hold an extraordinary general meeting on December 22 to discuss the issuance of preferred shares, a move that could significantly impact the company's strategic direction. Shareholders can vote online until December 19.