SharpLink Gaming (NASDAQ: SBET) 30-day call option implied volatility is 85; compared to its 52-week range of 78 to 181. Call put ratio 9.5 calls to 1 put with a focus on a spreader of 8200 contracts of July 24 weekly 5.5 and July 31 weekly 5.5 calls as share price up 9.5%.