Altcoin News The hidden force behind Bitcoin and Ether price swings: Options expiry September 28, 2025 Learn how option expiries in Bitcoin and Ether derivatives markets can cause price swings that catch inexperienced traders off guard. About The Author coinmaker See author's posts Post navigation Previous: Cathie Wood: Hyperliquid ‘reminds me of Solana in the earlier days’Next: Stocks vs. Bitcoin in the AI era: Which will survive the next 50 years? More Stories Altcoin News Ethereum drops to 14-week lows: Can ETH price hold $1.8K support? June 3, 2026 Altcoin News New York and EU’s finance watchdogs team up to police stablecoins June 3, 2026 Altcoin News How high can NEAR price go in June? June 2, 2026