Unusual Options Activity in MU On June 16, 2026, the market witnessed a significant surge in bullish sentiment regarding Micron Technology (MU) options. Traders observed multiple large call purchases for the $1000 strike expiring on June 18, 2026, with a total premium of $55.2 million. This unprecedented activity indicates a strong belief that MU's stock price is set to rise shortly. The consistent nature of these trades, all being classified as auto-executed and bullish, suggests that investors are positioning themselves for a potential breakout in the stock. Such behavior often reflects insi