A compilation of closing high and low interdealer bid prices on over-the-counter securities which appeared in the Weekly List assembled by the National Association of Securities Dealers, Inc., during 1979. Since only bid prices are used, transactions may have taken place at higher prices. A single asterisk (*) indicates a security added after January 1 and prices are representative of the period subsequent to the date of entry in the list. (TABLE) (COLUMN)(COLUMN)1978(COLUMN)HIGH(COLUMN)LOW(COLUMN)1979 (COLUMN)VOLUME(COLUMN)CLOSE(COLUMN)BID(COLUMN)BID(COLUMN)CLOSE *4*BONDS Gov. Emp. Corp. 6 1/2's 80(COLUMN)A(COLUMN)85(COLUMN)91(COLUMN)85(COLUMN)87 Gov. Emp. Fin. 5 1/2's 81(COLUMN)A(COLUMN)85(COLUMN)100(COLUMN)85(COLUMN)90 Gov. Emp. Fin. 5 3/4's 80(COLUMN)A(COLUMN)80(COLUMN)94(COLUMN)80(COLUMN)92 Gov. Emp. Fin. 5 1/4's 83(COLUMN)A(COLUMN)68(COLUMN)68(COLUMN)60(COLUMN)68 Gov. Emp. Corp. 9's of 92(COLUMN)A(COLUMN) *(COLUMN)84(COLUMN)63(COLUMN)71 Mtg. Invest. Wash cv 8/90(COLUMN)A(COLUMN)65(COLUMN)74(COLUMN)53(COLUMN)56 Mtg. Invest. Wash flat rate notes 80(COLUMN)A(COLUMN)80(COLUMN)88(COLUMN)75(COLUMN)82 B.F. Saul REIT cv 8's 90(COLUMN)A(COLUMN)71(COLUMN)80(COLUMN)69(COLUMN)70 B.F. Saul REIT 6 1/2's 91(COLUMN)A(COLUMN)58(COLUMN)70(COLUMN)53(COLUMN)56 *4*BANKS AND INSURANCE First Amer. Bank of Maryland(COLUMN)A(COLUMN)14 1/2(COLUMN)14 1/2(COLUMN)10(COLUMN)11 1/2 American Security Corp.(COLUMN)812,900(COLUMN)25(COLUMN)33 1/4(COLUMN)25(COLUMN)28 Central National Bank of Maryland(COLUMN)A(COLUMN)20(COLUMN)24(COLUMN)20(COLUMN)24 Century N.B. Bethesda, Maryland(COLUMN)A(COLUMN)9 3/4(COLUMN)10 1/2(COLUMN)8(COLUMN)8 Citizens Bank of Maryland(COLUMN)A(COLUMN)47(COLUMN)49(COLUMN)35(COLUMN)37 Colonial American Banksh. Corp.(COLUMN)88,500(COLUMN)11 3/4(COLUMN)11 3/4(COLUMN)8 3/4(COLUMN)9 1/2 Commerical Bancp Colorado(COLUMN)39,500(COLUMN)6 3/4(COLUMN)7 3/8(COLUMN)5 5/8(COLUMN)7 1/4 Commonwealth Bank & Trust(COLUMN)A(COLUMN)13 1/2(COLUMN)16(COLUMN)11(COLUMN)15 Criterion Ins.(COLUMN)43,300(COLUMN)19(COLUMN)34(COLUMN)18 1/2(COLUMN)34 D.C. National Bank(COLUMN)A(COLUMN)27(COLUMN)33 1/2(COLUMN)27(COLUMN)32 Dominion Bkshr.(COLUMN)822,100(COLUMN)14 3/4(COLUMN)19 1/4(COLUMN)13(COLUMN)15 3/4 Central Fidelity Bank(COLUMN)427,300(COLUMN) *(COLUMN)14 3/4(COLUMN)12 1/4(COLUMN)12 1/2 First American Bank of Virginia(COLUMN)A(COLUMN)39(COLUMN)43(COLUMN)39(COLUMN)42 First American Savings & Loan(COLUMN)A(COLUMN)13 1/2(COLUMN)14(COLUMN)10(COLUMN)10 First Commercial Bank(COLUMN)A(COLUMN)9 1/2(COLUMN)9 1/2(COLUMN)8(COLUMN)8 First Maryland Bank(COLUMN)638,000(COLUMN)19 1/2(COLUMN)25 1/4(COLUMN)19 1/2(COLUMN)24 1/4 First & Merchants(COLUMN)570,300(COLUMN)19 1/4(COLUMN)23(COLUMN)18 1/4(COLUMN)20 1/4 Gov't. Emp. Ins. Pfd.(COLUMN)2,712,700(COLUMN)14 1/4(COLUMN)26 3/4(COLUMN)13 3/4(COLUMN)23 3/4 Gov't. Emp. Ins. Co.(COLUMN)15,907,800(COLUMN)7(COLUMN)13 3/8(COLUMN)6 7/8(COLUMN)11 7/8 Gov't. Emp. Ins. Co. Wts. 83(COLUMN)980,600(COLUMN)1 5/8(COLUMN)5 1/8(COLUMN)1 5/8(COLUMN)4 1/4 Gov't. Empl. Life(COLUMN)277,200(COLUMN)13(COLUMN)15 1/2(COLUMN)11 3/8(COLUMN)13 7/8 Guaranty Bank & Trust(COLUMN)A(COLUMN)28(COLUMN)31(COLUMN)27 1/2(COLUMN)29 1/4 Home Beneficial Cl. A(COLUMN)305,400(COLUMN)22 1/2(COLUMN)27 1/2(COLUMN)17 3/4(COLUMN)20 3/4 H.G.I.C. Corp.(COLUMN)213,900(COLUMN)3 1/4(COLUMN)5 1/4(COLUMN)3 1/4(COLUMN)3 1/2 Kentucky Cent. Life Cl. A(COLUMN)1,047,600(COLUMN)13 1/2(COLUMN)21(COLUMN)13 1/2(COLUMN)18 1/4 Madison National Bank(COLUMN)A(COLUMN)35(COLUMN)37(COLUMN)33(COLUMN)36 Maryland National(COLUMN)2,241,500(COLUMN)14 1/4(COLUMN)19 1/4(COLUMN)14 1/2(COLUMN)16 McLean Bank(COLUMN)A(COLUMN)10(COLUMN)13 1/4(COLUMN)10(COLUMN)13 Nat'l Bank of Fairfax(COLUMN)A(COLUMN)30(COLUMN)37(COLUMN)30(COLUMN)35 Nat'l Bank of Washington(COLUMN)A(COLUMN)43 1/2(COLUMN)49(COLUMN)34(COLUMN)34 Nat'l Capital Bank(COLUMN)A(COLUMN)88(COLUMN)90(COLUMN)88(COLUMN)90 Nat'l Savings & Trust(COLUMN)A(COLUMN)74(COLUMN)79(COLUMN)59(COLUMN)- New Virginia Bank(COLUMN)76,600(COLUMN)10 1/2(COLUMN)10(COLUMN)7 3/8(COLUMN)7 3/4 Riggs Common(COLUMN)307,800(COLUMN)37 1/2(COLUMN)41 1/2(COLUMN)34 1/2(COLUMN)36 1/2 Security Nat'l Bank(COLUMN)A(COLUMN)22 1/2(COLUMN)30(COLUMN)23(COLUMN)28 1/2 Suburban Bancorp.(COLUMN)591,700(COLUMN)15 1/4(COLUMN)19 1/2(COLUMN)15 1/4(COLUMN)17 5/8 Union First Nat'l Bank of Wash.(COLUMN)A(COLUMN)13 1/2(COLUMN)15(COLUMN)13 1/2(COLUMN)14 United Nat'l Bank of Wash.(COLUMN)A(COLUMN)8(COLUMN)9(COLUMN)8(COLUMN)8 United Savings & Loan Assoc.(COLUMN)A(COLUMN)8(COLUMN)11(COLUMN)8(COLUMN)11 United Services Life(COLUMN)1,285,300(COLUMN)16 1/8(COLUMN)17 1/2(COLUMN)12 1/8(COLUMN)13 3/4 United Virginia Bankshr.(COLUMN)925,100(COLUMN)22 3/4(COLUMN)26 7/8(COLUMN)22 1/2(COLUMN)25 1/4 Virginia Nat'l Bankshr.(COLUMN)1,256,100(COLUMN)12 7/8(COLUMN)17(COLUMN)12 5/8(COLUMN)13 7/8 United Bank & Trust Co. of MD.(COLUMN)A(COLUMN) *(COLUMN)21(COLUMN)20 1/2(COLUMN)21 *4*INDUSTRIALS Allied Capital(COLUMN)114,600(COLUMN)7 3/4(COLUMN)11 1/2(COLUMN)7 3/4(COLUMN)9 3/4 Atlantic Research Corp.(COLUMN)1,050,100(COLUMN) *(COLUMN)12(COLUMN)8(COLUMN)12 W. Bell & Co.(COLUMN)86,500(COLUMN)10 1/2(COLUMN)10 1/2(COLUMN)4 3/4(COLUMN)6 1/2 Biospherics(COLUMN)164,700(COLUMN)4(COLUMN)7 1/2(COLUMN)2(COLUMN)6 1/2 Capital Reclamation(COLUMN)A(COLUMN)1/2(COLUMN)1(COLUMN)1/2(COLUMN)1/2 Commonwealth Nat. Gas(COLUMN)124,100(COLUMN)22(COLUMN)25 1/4(COLUMN)20 1/2(COLUMN)24 Computer Data(COLUMN)115,900(COLUMN)3 1/4(COLUMN)7 1/4(COLUMN)3(COLUMN)7 1/4 Computer Network(COLUMN)2,437,300(COLUMN)7(COLUMN)8 5/8(COLUMN)4 3/8(COLUMN)6 3/8 Dart Drug Cl. A(COLUMN)1,088,800(COLUMN)5 1/4(COLUMN)9 3/8(COLUMN)5 1/4(COLUMN)8 5/8 First Financial of Virginia(COLUMN)88,500(COLUMN)24(COLUMN)26 1/2(COLUMN)21(COLUMN)22 Freeman & Associates(COLUMN)87,400(COLUMN)2 3/4(COLUMN)4 1/2(COLUMN)2 3/4(COLUMN)4 1/2 Ginns(COLUMN)79,400(COLUMN)6 1/2(COLUMN)11(COLUMN)6 1/2(COLUMN)10 1/4 Gov't Empl. Fin.(COLUMN)232,400(COLUMN)8 3/4(COLUMN)13(COLUMN)8 3/4(COLUMN)10 1/2 Gov't Empl. Fin. Pfd.(COLUMN)35,200(COLUMN)10 1/2(COLUMN)14 1/4(COLUMN)10 1/4(COLUMN)11 3/4 Gov't Service Sav. & Loan(COLUMN)228,200(COLUMN)9 1/8(COLUMN)10 3/4(COLUMN)5 1/4(COLUMN)7 Hamburger Hamlet(COLUMN)83,100(COLUMN)5 1/2(COLUMN)9(COLUMN)4 1/2(COLUMN)4 1/2 Hazleton Labs(COLUMN)2,207,600(COLUMN)11 3/4(COLUMN)15 1/4(COLUMN)9 1/2(COLUMN)13 3/4 Hechinger's(COLUMN)301,300(COLUMN)7 1/8(COLUMN)16 1/8(COLUMN)6(COLUMN)15 1/4 Hittman Corp.(COLUMN)120,000(COLUMN)4(COLUMN)4 3/4(COLUMN)3 5/8(COLUMN)4 3/4 Holobeam(COLUMN)224,200(COLUMN)2(COLUMN)2 5/8(COLUMN)1 3/4(COLUMN)2 1/2 International Bank of Wash.(COLUMN)1,212,900(COLUMN)8 1/4(COLUMN)10 3/8(COLUMN)8(COLUMN)9 1/2 Internat'l Bk. of Wash Cl. A(COLUMN)1,812,000(COLUMN)8 1/8(COLUMN)10 3/4(COLUMN)7(COLUMN)8 1/4 Logetronics(COLUMN)482,100(COLUMN)9 1/4(COLUMN)15(COLUMN)8 3/4(COLUMN)13 1/2 MCD Holdings(COLUMN)114,500(COLUMN)1(COLUMN)5(COLUMN)1(COLUMN)2 1/4 MCI Communications(COLUMN)23,993,300(COLUMN)3 11/16(COLUMN)8 5/8(COLUMN)3 5/8(COLUMN)6 1/16 Metro Fed. Sav. & Loan Bethesda(COLUMN)A(COLUMN)17 3/4(COLUMN)21(COLUMN)15(COLUMN)15 Microdyne(COLUMN)1,996,000(COLUMN)10 3/4(COLUMN)26(COLUMN)7(COLUMN)24 Mtg. Invest. Wash. SBI(COLUMN)998,200(COLUMN)1 3/4(COLUMN)2 7/8(COLUMN)1 5/8(COLUMN)2 3/8 Mtg. Invest. Wash. 80 Wts(COLUMN)169,300(COLUMN)1/32(COLUMN)1/32(COLUMN)1/32(COLUMN)1/32 NVDH(COLUMN)A(COLUMN)4 3/4(COLUMN)8(COLUMN)4 3/4(COLUMN)8 Neotec(COLUMN)A(COLUMN)1 1/2(COLUMN)2(COLUMN)1/2(COLUMN)3/4 Noland(COLUMN)426,500(COLUMN)7 1/2(COLUMN)9 7/8(COLUMN)7 1/2(COLUMN)7 7/8 Quanta Systems(COLUMN)A(COLUMN)3/4(COLUMN)2 1/2(COLUMN)5/8(COLUMN)5/8 Pubco Corporation(COLUMN)1,562,800(COLUMN) *(COLUMN)2 1/2(COLUMN)1 1/2(COLUMN)1 3/4 Radiation Systems(COLUMN)97,100(COLUMN)3 3/4(COLUMN)12 1/2(COLUMN)7 3/4(COLUMN)10 3/4 Riviere Realty(COLUMN)A(COLUMN)5 3/4(COLUMN)6 1/2(COLUMN)4 1/4(COLUMN)5 3/4 Rouse(COLUMN)8,967,300(COLUMN)8(COLUMN)22 1/8(COLUMN)8(COLUMN)20 3/8 Ryland Group(COLUMN)795,100(COLUMN)8(COLUMN)14 3/4(COLUMN)8 (COLUMN)12 7/8 Schwartz Bros.(COLUMN)84,600(COLUMN)2 1/4(COLUMN)3 5/8(COLUMN)1 3/4(COLUMN)1 3/4 Scope(COLUMN)1,412,100(COLUMN)23 1/4(COLUMN)31 1/4(COLUMN)14(COLUMN)21 Solon Automated Cl. A(COLUMN)168,500(COLUMN)5 3/4(COLUMN)7 1/2(COLUMN)5 3/4(COLUMN)6 5/8 Stanwick Corp.(COLUMN)459,000(COLUMN)3 3/4(COLUMN)4 3/8(COLUMN)2 1/4(COLUMN)2 1/2 Scientific Time Sharing(COLUMN)671,200(COLUMN) *(COLUMN)9 1/2(COLUMN)5 1/2(COLUMN)9 Systematics General(COLUMN)646,400(COLUMN)4 1/2(COLUMN)6 1/4(COLUMN)3 1/4(COLUMN)4 United Consolidated(COLUMN)76,500(COLUMN)5 3/4(COLUMN)7 1/2(COLUMN)3 1/4(COLUMN)3 3/4 Untied Financial Mortgage & Realty(COLUMN)16,400(COLUMN) *(COLUMN)7(COLUMN)6(COLUMN)6 U.S. Health & Recreation(COLUMN)63,900(COLUMN) *(COLUMN)2(COLUMN)1/2(COLUMN)1/2 VSE Corporation(COLUMN)A(COLUMN)6(COLUMN)9 1/2(COLUMN)7 1/2(COLUMN)9 1/2 Waxie Maxie(COLUMN)A(COLUMN)2 3/4(COLUMN)2 3/4(COLUMN)2 1/2(COLUMN)2 1/2 Williams Industries(COLUMN)A(COLUMN)1 1/4(COLUMN)1 1/4(COLUMN)1(COLUMN)1 Woodward & Lothrop(COLUMN)706,800(COLUMN)24(COLUMN)29 1/2(COLUMN)21(COLUMN)1 *4*MUTUAL FUNDS Pax World Fund(COLUMN)-(COLUMN)8.34(COLUMN)9.62(COLUMN)8.26(COLUMN)(END TABLE) A -- Volume statistics for NASDAQ issues only assets and having been extablished by brokerage houses.

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