Regulatory Circular RG94-08 DATE: January 7, 1994 TO: Membership FROM: Market Performance Committee 273 CLASSES QUALIFYING FOR SPECIAL MARKET-MAKER WEIGHTING Respecting distribution of trading activity, at least 75 percent of a market-maker's total contract volume must be in option classes to which he has been appointed pursuant to Rule 8.3. The number of option classes to which an appointment may extend is presently five (5) trading stations. Respecting the manner in which market-maker transactions may be executed, a market-maker must execute in-person, and not through the use of orders, at least 25 percent of his total transactions. Pursuant to Rule 8.7, the Market Performance Committee has assigned special weighting factors to classes listed below in connection with these requirements. An explanation of the weighting procedures may be obtained from Cynthia Mullen in the Trading Procedures Office, 4th floor, 786-7725. These classes will remain weighted through March, 1994. AAL BHQ CGP EEQ GMQ HYQ LPQ OM RLX TAN ABQ BJS CHA EFQ GNR IAQ LSQ ONQ ROQ TDY ACT BKQ CQD ELF GNV IBQ LTR OQM RPQ TEK ADT BLH CQF EMF GOG ICQ MAI ORG RQH TJX AEP BNQ CQI EMQ GQ IEQ MAN OSQ RQS TMM AFQ BOQ CQM EOG GQN IHS MDV OVQ RSP TMQ AIQ BQL CQN ERQ GR IIQ MEA PB RTQ TNQ ALA BQM CQO ETN GSP ILQ MER PCS RUS TNX ALC BQS CQP EVX GY IMA MGA PLL RYQ TOT ALL BRQ CSA FBS H IQF MOQ PLX SBH TQI ALS BSQ CSC FDC HAE IQQ MQ PMI SBO TQZ APM BSX CSN FEQ HCA IRF MRG POQ SC TRB AQB BTI CTY FFB HCX IRQ MSX PQI SHW TTQ AQN BTY CWE FFC HDL IRX MXP PQN SHX TYX AQX BUS CWP FHQ HEM ITL MXQ PQR SKY UCC ASC BXQ CWQ FLQ HIB IUX NBR PQS SNF UNQ ATK CCB DBD FM HIT JBQ NFQ PRD SO UQX AVQ CCE DBQ FRX HLQ JNY NLQ PTB SOC VCQ AYQ CCL DD FSH HMY JQN NRQ PVH SPC VEN BBC CCP DEC FSX HMZ KLM NS PWJ SPH VH BBN CDE DIS FTX HON KMG NVQ QMT SQE VIQ BBQ CDN DLW FVX HQP KSS NVX RAM SQS VQN BC CDV DPS GAQ HQR LBQ NWK RAQ SSQ VSH BDG CDX DRM GCQ HSC LE NWN RBQ SUP VWQ BEC CEN EAQ GDC HTI LFB OG RCL SWY WEL BGX CEX EC GMH HUQ LOR OI RDQ SZ WH WHX WII WIN WLP WME WSN XMQ XQR XRQ YLQ YPQ YRK ZEN .