DATE: October 23, 2015 TO: MIAX Members FROM: MIAX Regulatory Department RE: Minimum Quote Size Requirement for Certain Option Classes in Effect at MIAX as of Monday, October 26, 2015 ------------------------------------------------------------------------------------------------------------------------------Pursuant to MIAX Rule 604(b)(2), the minimum standard option quote size for Market Makers in the symbols listed below is one (1) contract. SYMBOL AMZN AZO BIIB BLK CMG EOG EQIX FFIV GOLG1 GOOG GOOGL ICPT ISRG JAZZ MIN. QUOTE SIZE 1 1 1 1 1 1 1 1 1 1 1 1 1 1 SYMBOL MIN. QUOTE SIZE LNKD 1 MLM 1 NFLX 1 PCLN 1 PNRA 1 PPG 1 RL 1 SHW 1 TSLA 1 TWC 1 ULTA 1 VRX 1 WDAY 1 WYNN 1 Please direct questions to the Regulatory Department at Regulatory@miaxoptions.com or 609-8977309. Page 1 of 1 .