The S&P 500 (GSPC) returned 21.5% in the 1920s.
| DATE | OPEN | HIGH | LOW | CLOSE |
|---|---|---|---|---|
December 1929 | $20.95 | $22.57 | $20.16 | $21.45 |
November 1929 | $22.88 | $22.88 | $17.66 | $20.92 |
October 1929 | $29.98 | $30.81 | $20.43 | $24.15 |
September 1929 | $31.82 | $31.86 | $30.16 | $30.16 |
August 1929 | $29.08 | $31.71 | $28.38 | $31.71 |
July 1929 | $27.77 | $28.88 | $27.77 | $28.88 |
June 1929 | $25.27 | $27.41 | $25.27 | $27.41 |
May 1929 | $25.99 | $26.37 | $24.20 | $24.83 |
April 1929 | $24.88 | $25.94 | $24.63 | $25.94 |
March 1929 | $25.83 | $26.08 | $24.35 | $25.53 |
February 1929 | $25.84 | $25.84 | $24.35 | $25.59 |
January 1929 | $24.81 | $25.74 | $24.17 | $25.74 |
December 1928 | $23.85 | $24.35 | $22.31 | $24.35 |
November 1928 | $21.99 | $24.28 | $21.95 | $24.28 |
October 1928 | $21.36 | $22.00 | $21.11 | $21.68 |
September 1928 | $20.97 | $21.43 | $20.92 | $21.14 |
August 1928 | $19.42 | $20.87 | $19.13 | $20.87 |
July 1928 | $18.98 | $19.48 | $18.70 | $19.43 |
June 1928 | $20.07 | $20.07 | $18.34 | $19.14 |
May 1928 | $19.78 | $20.44 | $19.36 | $20.00 |
April 1928 | $18.91 | $19.75 | $18.91 | $19.75 |
March 1928 | $17.30 | $19.28 | $17.30 | $19.28 |
February 1928 | $17.53 | $17.63 | $16.95 | $17.26 |
January 1928 | $17.76 | $17.76 | $17.26 | $17.57 |
December 1927 | $17.66 | $17.66 | $17.66 | $17.66 |
