what is the most performance small cap stock between april 17 2003 and december 30 2003

Spok (SPOK) had the highest return between April 17, 2003 and December 30, 2003 by a small-cap US stock, returning 528.5%.

ASSET DATE % RETURN
Spok (SPOK)
4/17/2003 - 12/30/2003
528.52%
FARO Technologies (FARO)
4/17/2003 - 12/30/2003
506.67%
Denison Mines (DNN)
4/17/2003 - 12/30/2003
493.66%
Vera Therapeutics (VERA)
4/17/2003 - 12/30/2003
480%
ChipMOS Technologies (IMOS)
4/17/2003 - 12/30/2003
473.56%
Braskem SA Class A (BAK)
4/17/2003 - 12/30/2003
451.88%
Encore Capital (ECPG)
4/17/2003 - 12/30/2003
421.05%
Taseko Mines (TGB)
4/17/2003 - 12/30/2003
410%
BioCryst Pharmaceuticals (BCRX)
4/17/2003 - 12/30/2003
400.76%
China Yuchai International (CYD)
4/17/2003 - 12/30/2003
387.64%
Air Transport Services (ATSG)
4/17/2003 - 12/30/2003
372.22%
Lesaka Technologies (LSAK)
4/17/2003 - 12/30/2003
365.52%
Acacia Research (ACTG)
4/17/2003 - 12/30/2003
364.2%
Radius Recycling (RDUS)
4/17/2003 - 12/30/2003
329.4%
Barrett Business Services (BBSI)
4/17/2003 - 12/30/2003
315.41%
American Superconductor (AMSC)
4/17/2003 - 12/30/2003
312.57%
Innodata (INOD)
4/17/2003 - 12/30/2003
312.37%
Columbus McKinnon (CMCO)
4/17/2003 - 12/30/2003
301.02%
Wabash National (WNC)
4/17/2003 - 12/30/2003
298.26%
Vericel Corp Ord (VCEL)
4/17/2003 - 12/30/2003
261.11%
Magic Software Enterprises (MGIC)
4/17/2003 - 12/30/2003
255.02%
John B Sanfilippo & Son (JBSS)
4/17/2003 - 12/30/2003
241.74%
DXP Enterprises (DXPE)
4/17/2003 - 12/30/2003
236.36%
Matrix Service (MTRX)
4/17/2003 - 12/30/2003
233.45%
Avadel Pharmaceuticals (AVDL)
4/17/2003 - 12/30/2003
231.51%
Small-cap stocks are treated as having a market cap between $300M and $2B.