what did the gspc return in november 1980

The S&P 500 (GSPC) returned 8.9% in November 1980.

DATE OPEN HIGH LOW CLOSE VOLUME
November 28 1980
$140.52
$141.54
$139.00
$140.52
34,240,000
November 26 1980
$140.17
$141.96
$138.60
$140.17
55,340,000
November 25 1980
$139.33
$140.83
$137.42
$139.33
55,840,000
November 24 1980
$138.31
$139.36
$136.36
$138.31
51,120,000
November 21 1980
$139.11
$141.24
$138.10
$139.11
55,950,000
November 20 1980
$140.40
$141.24
$137.79
$140.40
60,180,000
November 19 1980
$139.06
$141.76
$138.06
$139.06
69,230,000
November 18 1980
$139.70
$140.92
$137.91
$139.70
70,380,000
November 17 1980
$137.75
$138.46
$134.90
$137.75
50,260,000
November 14 1980
$137.15
$138.96
$135.12
$137.15
71,630,000
November 13 1980
$136.49
$137.21
$134.12
$136.49
69,340,000
November 12 1980
$134.59
$135.12
$131.33
$134.59
58,500,000
November 11 1980
$131.26
$132.30
$129.48
$131.26
41,520,000
November 10 1980
$129.48
$130.51
$128.19
$129.48
35,720,000
November 07 1980
$129.18
$130.08
$127.74
$129.18
40,070,000
November 06 1980
$128.91
$131.30
$128.23
$128.91
48,890,000
November 05 1980
$131.33
$135.65
$130.77
$131.33
84,080,000
November 03 1980
$129.04
$129.85
$127.23
$129.04
35,820,000