what is the most performance mid cap stock between january 1 1983 and december 28 1983

Robert Half International (RHI) had the highest return between January 1, 1983 and December 28, 1983 by a mid-cap US stock, returning 150.5%.

ASSETDATE% RETURN
Robert Half International (RHI)
1/1/1983 - 12/28/1983
150.55%
Brunswick (BC)
1/1/1983 - 12/28/1983
129.98%
PVH (PVH)
1/1/1983 - 12/28/1983
126.75%
Trinity Industries (TRN)
1/1/1983 - 12/28/1983
92.63%
Kulicke and Soffa Industries (KLIC)
1/1/1983 - 12/28/1983
89.79%
Commercial Metals (CMC)
1/1/1983 - 12/28/1983
89.39%
Bio-Rad Laboratories (BIO)
1/1/1983 - 12/28/1983
87.5%
AAR (AIR)
1/1/1983 - 12/28/1983
81.34%
NewMarket (NEU)
1/1/1983 - 12/28/1983
74.58%
Modine Manufacturing (MOD)
1/1/1983 - 12/28/1983
74.26%
Chesapeake Utilities (CPK)
1/1/1983 - 12/28/1983
72.22%
Standex International (SXI)
1/1/1983 - 12/28/1983
71.87%
Regal Beloit (RRX)
1/1/1983 - 12/28/1983
71.42%
H B Fuller (FUL)
1/1/1983 - 12/28/1983
68.99%
Tutor Perini (TPC)
1/1/1983 - 12/28/1983
65.69%
VF (VFC)
1/1/1983 - 12/28/1983
58.73%
Matson (MATX)
1/1/1983 - 12/28/1983
55.76%
Avnet (AVT)
1/1/1983 - 12/28/1983
49.95%
Lincoln National (LNC)
1/1/1983 - 12/28/1983
49.72%
Seaboard (SEB)
1/1/1983 - 12/28/1983
48.04%
Stewart Information Services (STC)
1/1/1983 - 12/28/1983
45.46%
Quaker Chemical (KWR)
1/1/1983 - 12/28/1983
44.73%
Associated Banc (ASB)
1/1/1983 - 12/28/1983
44.47%
Commerce Bancshares (CBSH)
1/1/1983 - 12/28/1983
42.88%
Black Hills (BKH)
1/1/1983 - 12/28/1983
38.92%
Mid-cap stocks are treated as having a market cap between $2B and $10B.