On Holding AG (ONON) call put ratio 2.1 calls to 1 put with focus on August calls into quarter results
On Holding AG (NYSE: ONON) August calls option implied volatility is at 135, September is at 59; compared to its 52-week range of 34 to 72 into expected release of quarter results before the bell on August 13. Call put ratio 2.1 calls to 1 put with focus on August calls.