Reasonability Notices

Removal of Pre-Open Fat Finger Checks

January 17, 2020 08:56:57

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only:ANTH, ELP, EXPD, FDP, ITB, JBHT, JUNG, MGPI, MTN, MYGN, PLAY, PMTS, PRGS, RVLT, STT, TLDR

Removal of Pre-Open Fat Finger Checks

January 16, 2020 08:51:36

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: BK, CAAS, DQ, FWONK, IRBT, MGI, MS, PPG, RVLT, SAVE, SEED, SIG, SPHS, SYNA, TSLA, XPO, YNDX

Removal of Pre-Open Fat Finger Checks

January 15, 2020 08:25:03

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: CLVS, FLEX, MCRI, MNTA, NKTR, RMTI, TGT

Removal of Pre-Open Fat Finger Checks

January 14, 2020 08:30:52

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: ACIW, BGFV, BSX, GME, JILL, LJPC, RTIX, SMCI, TRXC, XBIT

Removal of Pre-Open Fat Finger Checks

January 13, 2020 08:51:04

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: ABMD, CYTR, EXAS,
FIVE, GSM, HRTX, HXL, HZNP, INGN, JILL, KBE, LCI, NKTR, PK, PRMW, SSI, TERP, VNO,
WES

Removal of Pre-Open Fat Finger Checks

January 10, 2020 08:45:25

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: APOG, BLCM, GRUB,
INWK, PTLA, RARE, RYAAY, SIX, SNX, SPWH, URBN

Removal of Pre-Open Fat Finger Checks

January 09, 2020 08:39:36

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: AES, AGTC, AZZ, BBBY,
CHS, GMED, HELE, INFI, KSS, MTRN, OCUL, RENN, SPHS

Removal of Pre-Open Fat Finger Checks

January 08, 2020 08:42:54

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: ITCI, RVLT, SPHS, TRXC, WBA

Removal of Pre-Open Fat Finger Checks

January 07, 2020 08:42:42

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: ADXS, ANTH, APA, GKOS, NYMX, PIR, UNT, VVUS, ZN

Removal of Pre-Open Fat Finger Checks

January 06, 2020 08:56:39

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: AVAV, CROX, FCEL, GVA, KTOS, PLX, TGB

Removal of Pre-Open Fat Finger Checks

January 06, 2020 08:39:50

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: CALM, CMC, JNUG, NUGT

Removal of Pre-Open Fat Finger Checks

January 03, 2020 09:13:57

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only:AAU, ACOR, AFMD, AGTC, ATHM, AXAS, BNO, BRZY, BURL, CLR, CURE, CXO, DRIP, EDC, EURL, FAS, FXP, GASX, GUSH, INCY, IPGP, JNUG, KAR, LNDC, LW, MCEP, MIDU, MTZ, NTRA, OILD, OILU, PKD, RENN, RETL, RUSL, SGMS, SGRY, SOLX, SPXL, SVXY, TAT, TECL, TNA, TQQQ, TRIB, UCO, UNT, UPRO, UVXY, VIIX, VIXM, WLL, XPP, YANG, YINN, ZEN, ZN

Removal of Pre-Open Fat Finger Checks

January 02, 2020 08:48:25

Pre-Open Fat Finger checks have been turned off for the following classes on Cboe Options only: ANTH, CG, CRIS, FCEL, PLX, RAD, SINA, TRN, WATT