EQUITY/INDEX OPTION SYMBOL GUIDE MONTH CALLS PUTS STRIKE PRICE CODE JANUARY A M 5 A FEBRUARY B N 10 B MARCH C O 15 C APRIL D P 20 D MAY E Q 25 E JUNE F R 30 F JULY G S 35 G AUGUST H T 40 H SEPTEMBER I U 45 I OCTOBER J V 50 J NOVEMBER K W 55 K DECEMBER L X 60 L 65 M Stock Option Market Codes: 70 N A American Stock Exchange 75 O C Chicago Board Options Exchange 80 P N New York Stock Exchange 85 Q P Pacific Stock Exchange 90 R X Philadelphia Stock Exchange 95 S 100 T Equity Option symbols consist of the root SPECIAL VALUES U-Z symbol (IBM, OEX, ect.) followed by the month Put/Call letter code and the Strike Special Values on Strike Price Price letter code. An IBM March Call Codes for symbols U-Z are option with a strike price of 155 = IBMCK assigned by the exchange. ___________________________________________________________________________ DOW JONE INDEX OPTION SYMBOL GUIDE STRIKE PRICE CODE ------------------- 53 79 A 54 80 B 55 81 C 56 82 D 57 83 E 58 84 F 59 85 G 60 86 H 61 87 I 62 88 J 63 89 K 64 90 L 65 91 M 66 92 N 67 93 O 68 94 P 69 95 Q 70 96 R 71 97 S 72 98 T 73 99 U 74 100 V 75 101 W 76 102 X 77 103 Y 78 104 Z