Iridium Communications (NASDAQ: IRDM) 30-day option implied volatility is at 28; compared to its 52-week range of 35 to 92. Call put ratio 8.6 calls to 1 put with a focus on July 50,55 and 60 calls amid Rocket Lab (RKLB) acquiring Iridium for $54 per share in cash, stock transaction.