Apple (AAPL) call put ratio 1 call to 1 put into iPhone launch event begins at 1 p.m. ET
Apple (NASDAQ: AAPL) September 13 weekly call option implied volatility is at 40, September is at 33; compared to its 52-week range of 16 to 37. Call put ratio 1 calls to 1 put with focus on September weekly options into iPhone launch event begins at 1 p.m. ET Monday.