| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 1980 | $4.59 | $4.63 | $3.61 | $3.71 | 14,022,400 |
November 1980 | $3.51 | $4.72 | $3.51 | $4.59 | 14,776,800 |
October 1980 | $3.02 | $3.76 | $3.02 | $3.47 | 16,755,200 |
September 1980 | $2.53 | $3.09 | $2.53 | $2.97 | 18,563,200 |
August 1980 | $2.32 | $2.64 | $2.29 | $2.53 | 12,083,600 |
July 1980 | $2.57 | $2.62 | $2.26 | $2.32 | 13,211,200 |
June 1980 | $2.44 | $2.68 | $2.39 | $2.57 | 9,378,800 |
May 1980 | $2.40 | $2.55 | $2.15 | $2.44 | 11,333,600 |
April 1980 | $2.24 | $2.49 | $2.18 | $2.40 | 9,912,000 |
March 1980 | $2.62 | $2.66 | $2.04 | $2.24 | 15,112,000 |
February 1980 | $2.58 | $2.85 | $2.49 | $2.62 | 13,133,600 |
January 1980 | $2.27 | $2.68 | $2.06 | $2.58 | 13,200,800 |
December 1979 | $2.04 | $2.40 | $2.04 | $2.28 | 10,168,000 |
November 1979 | $1.87 | $2.24 | $1.86 | $2.04 | 10,541,600 |
October 1979 | $1.78 | $2.02 | $1.75 | $1.87 | 12,862,400 |
September 1979 | $1.72 | $1.81 | $1.64 | $1.78 | 8,590,400 |
August 1979 | $1.55 | $1.80 | $1.51 | $1.73 | 12,692,800 |
July 1979 | $1.44 | $1.58 | $1.44 | $1.55 | 10,427,200 |
June 1979 | $1.38 | $1.52 | $1.35 | $1.44 | 17,949,600 |
May 1979 | $1.30 | $1.40 | $1.23 | $1.38 | 12,000,800 |
April 1979 | $1.28 | $1.32 | $1.24 | $1.30 | 8,756,000 |
March 1979 | $1.21 | $1.35 | $1.16 | $1.28 | 15,252,000 |
February 1979 | $1.20 | $1.29 | $1.15 | $1.21 | 12,078,400 |
January 1979 | $1.09 | $1.22 | $1.03 | $1.20 | 10,876,800 |
December 1978 | $0.97 | $1.12 | $0.95 | $1.10 | 9,746,400 |
