S&P 500 PE Ratio, 1920–2026

Monthly trailing-twelve-month price-to-earnings ratio · Jan 1920 – Sep 2026 · 1281 observations

Generated September 7, 2026 from multpl.com. All figures below are reproducible from the complete monthly table at the end of this report.

Where valuations stand today

26.36
current PE · estimated, as of Sep 4, 2026

The S&P 500 trades at 26.36 times trailing twelve-month reported earnings, which sits above the P80 high line for 1920–2026 (19.2% above P80).

That is the 90.7th percentile of the 1281 monthly observations in this series — 90.7% of months since 1920 were cheaper than today.

1920–2026, with the central 80% band

Monthly PE P80 = 22.12 P20 = 10.42 Central 80% band
S&P 500 monthly PE ratio, 1920–2026, with 80th and 20th percentile lines Logarithmic chart of the monthly S&P 500 trailing twelve month price to earnings ratio from Jan 1920 to Sep 2026. The 80th percentile is 22.12 and the 20th percentile is 10.42. The series peaks at 123.73 in May 2009 and bottoms at 5.82 in Jun 1949. 5 6 7 8 9 10 12 15 20 25 30 40 50 75 100 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020 2026 P80 22.1 P20 10.4 PE ratio (log scale)

Logarithmic vertical axis — without it the 2008–09 spike (peaking at 123.73 in May 2009) compresses the rest of a century of history into a narrow band. The dashed tail marks months multpl.com flags as estimates. Hover or tap the chart for individual months.

Summary statistics

Observations1281 months (Jan 1920 – Sep 2026)
80th percentile (P80)22.12
Median (P50)16.52
20th percentile (P20)10.42
Mean17.36
Maximum123.73 (May 2009)
Minimum5.82 (Jun 1949)
Months above P80256 (20.0% of history; most recently Sep 2026)
Months below P20256 (20.0% of history; most recently Jan 1985)
Latest full month26.04 (Sep 2026)
Current reading26.36 (estimated, as of Sep 4, 2026)
Percentile rank of current reading90.7th

Complete monthly data

Every observation used above. † marks an estimate.

Monthly PE ratio, 1920–2026 (1281 values)
YearJanFebMarAprMayJunJulAugSepOctNovDec
19209.618.929.669.709.209.169.269.019.459.599.238.51
19219.399.8710.2310.9712.1212.0213.0014.0215.8317.8721.2325.21
192222.5820.9119.8519.4018.6817.2416.2615.8615.3614.8613.4012.72
192312.4612.5712.3711.5710.699.999.389.178.988.628.658.72
19249.059.138.998.828.839.049.509.879.819.7310.3210.92
192511.0610.8510.299.919.989.919.949.849.849.9310.029.97
192610.1310.159.469.219.289.7310.1410.5610.7210.4810.6310.88
192710.9011.2211.4811.8712.3912.6713.0813.9014.8214.7315.2215.73
192815.4715.0015.5116.1716.3715.2815.1115.3316.1416.1816.9916.78
192917.7717.6217.6817.3517.3817.4918.8119.6320.1717.8112.9413.29
193013.9415.3516.5118.2217.8316.6817.0317.5718.3916.6416.2515.99
193117.0018.9019.9218.6617.4817.5618.8619.0416.9015.3016.2313.84
193213.9914.2714.7511.5610.469.3510.1615.8017.9616.0616.5216.63
193317.1915.0614.9216.4020.9924.4526.2724.8124.4621.9522.3522.66
193423.7325.2523.7323.9121.2921.3820.1819.2318.6018.5818.9418.90
193516.2513.8211.5211.9512.4512.4913.4214.6415.2815.6817.1617.16
193617.8718.6518.8118.1516.5816.6917.2917.2517.0717.4717.4816.73
193716.7516.7716.3015.0514.1313.3713.9613.9111.7810.329.669.75
193810.5010.7910.6310.9511.9313.2617.0018.3718.9520.8420.6419.83
193918.8418.0617.4514.9015.1115.0415.0814.5515.7715.3614.5613.74
194013.2312.7312.2712.1910.349.309.489.569.8410.0310.3610.03
194110.029.369.399.018.738.959.138.838.618.338.017.55
19427.978.017.877.697.938.508.949.019.239.619.479.24
19439.6710.1210.3510.5910.9111.0011.3010.8011.1011.5011.4812.21
194412.6512.6113.0112.8313.1013.7714.2314.1314.0014.1913.9314.09
194514.3514.6714.5114.6715.0215.0914.8314.9316.0016.8417.5718.05
194619.1719.6419.4821.2021.7422.1221.0720.2716.9615.5814.6414.27
194713.4613.1711.9411.0010.3710.3110.6810.229.729.849.609.34
19489.028.418.368.758.929.048.517.977.617.556.906.63
19496.626.296.266.246.185.826.166.396.486.716.877.13
19507.227.317.327.357.437.386.686.937.017.207.086.95
19517.487.767.647.857.967.928.288.879.359.399.229.59
19529.979.849.929.9710.0610.4210.6910.7010.5010.2210.4910.85
195310.8610.6910.7010.0610.009.549.639.619.139.459.719.89
195410.0910.2610.4210.7411.0611.0511.4911.7011.9612.0212.2812.62
195512.5612.7012.3312.3912.0012.3512.9612.6012.8912.0312.6312.53
195612.1212.1212.8713.1312.8212.8513.7313.8313.5413.4313.3513.62
195713.3412.7712.9513.2213.7113.9014.1213.2712.6712.0011.8611.97
195812.4912.8313.4113.7914.5715.2715.7816.4717.0017.6718.1918.51
195918.7718.0418.0617.8117.5516.9017.5217.3716.6316.6816.8217.42
196017.1216.4516.2316.6516.7217.5617.1117.3016.7616.4316.9617.37
196118.6019.7420.7521.4421.8021.6621.5522.2722.0521.9622.6122.49
196221.2521.2120.8620.0018.3316.0316.3216.6716.4315.7016.5717.07
196317.6617.8317.7018.3218.4718.2617.8018.1118.4018.3518.1618.45
196418.7718.7518.8518.9018.8618.5319.0118.5418.6618.8718.8918.45
196518.7518.7118.5518.5918.6517.5717.3817.5317.9518.1018.0017.67
196617.8117.5216.6417.0316.0115.7615.6714.6814.1213.9614.6314.65
196715.3115.9316.4116.8117.2417.1517.4817.7918.0818.0217.4217.88
196817.7116.8016.3817.4517.7118.0417.9117.4317.9018.2318.4118.49
196917.6517.5017.0617.3917.9316.9816.1716.0416.0516.3216.5415.76
197015.7615.3515.7515.3713.6913.6913.8514.3915.4115.9716.1917.55
197118.1218.7119.0819.6119.2218.7418.4818.0318.3117.6216.5417.40
197218.0118.2218.5418.5618.2018.0917.7918.2517.8217.5818.1918.30
197318.0917.1116.5315.8915.1314.5014.3313.7713.7313.9912.7411.62
197411.6811.2711.6610.8910.4110.278.958.467.487.688.007.54
19758.309.329.9110.2211.0911.6111.7210.9510.9111.3211.4111.14
197611.8211.9411.6711.5111.1811.0111.1410.9311.0510.5410.3410.57
197710.4110.089.989.729.589.539.539.218.998.708.718.62
19788.288.168.138.418.758.708.579.078.988.517.847.79
19797.887.577.537.557.257.277.237.457.427.117.017.25
19807.397.616.856.797.157.678.078.388.648.869.199.01
19819.028.769.149.138.868.818.558.547.757.838.028.06
19827.737.647.487.978.097.747.837.979.0310.0110.6711.03
198311.4811.7512.2312.6413.0913.2213.0212.4312.5712.3811.9811.72
198411.5210.5910.3110.129.869.459.2610.0010.039.9410.019.89
198510.3610.9810.9511.2011.6512.1012.4312.2612.0912.3913.3314.19
198614.2815.0816.0016.3216.2816.6816.2816.5516.0516.1216.7817.17
198718.0118.8619.3719.4519.7420.9020.8121.4220.0917.0814.4513.77
198814.0214.1614.2913.3912.4112.4912.2211.7811.7912.0211.5711.64
198911.8211.9711.7312.0712.4912.8413.4314.3214.6614.8414.7015.24
199015.1314.9715.6215.7016.3716.9516.8115.3314.5114.2114.6815.41
199115.3517.1917.7818.5818.9819.4920.1421.2221.7322.4923.2724.33
199225.9325.6025.1624.7324.7523.9523.8823.6023.2022.4322.5622.82
199322.5022.5522.6922.5322.8323.1822.7222.6522.5022.1921.6321.29
199421.3421.0220.4219.0018.5018.0517.4217.4417.0916.3215.6214.88
199514.8915.1115.1515.3115.5015.6716.0716.0116.4516.7617.3318.10
199618.0819.1019.0118.8519.1019.1518.2618.6018.7519.0019.4519.19
199719.5320.0919.6918.9420.6021.6122.8022.8323.0623.5823.4624.23
199824.2925.8527.2328.2628.3028.4429.9028.0026.8027.2030.2531.56
199932.9232.6733.3934.0033.1932.2432.8830.8929.9928.6629.7429.66
200029.0427.7628.3128.5027.4928.1628.0527.9727.3426.5026.9026.62
200127.5527.8126.1027.9632.0233.6735.4637.8536.9039.7243.6246.37
200246.1744.5746.7143.8141.4137.9232.4631.5328.8929.2432.0332.59
200331.4328.4627.9228.0528.2428.6027.6526.5726.4224.7523.1522.17
200422.7322.4621.6121.2320.1420.1719.5119.0319.3519.2520.0520.48
200519.9920.1119.8419.0218.9319.0019.0018.7218.4417.6418.0118.07
200618.0717.8017.8017.7717.4616.8216.6116.6716.7717.1417.2417.38
200717.3617.4916.9217.4817.9217.8318.3618.0219.0520.6820.8122.35
200821.4621.7421.8123.8825.8126.1125.3726.8326.4827.2234.9958.98
200970.9184.46110.37119.85123.73123.32101.8792.9583.3042.1228.5121.78
201020.7018.9118.9119.0117.3016.1515.7215.4715.6115.9015.8816.05
201116.3016.5216.0416.2116.1215.3515.6113.7913.5013.8814.1014.30
201214.8715.3715.6915.7015.2215.0515.5516.1416.6916.6216.1216.44
201317.0317.3217.6817.6918.2517.8018.1217.9117.8817.8618.1518.04
201418.1518.0618.4818.3518.4618.8818.9618.6818.8118.5019.7520.08
201520.0220.7720.9621.4221.9222.1222.4022.1521.4522.6823.6723.74
201622.1822.0223.3923.9723.8123.9724.5224.5724.2223.5723.3523.76
201723.5923.6823.6023.2423.3123.4023.3623.1623.2823.6723.8124.25
201824.9723.8223.4122.5322.4922.4922.3322.3722.2521.2520.6719.39
201919.6020.6020.8621.5621.1521.3722.2821.6722.4422.0422.6222.78
202024.8826.4222.8024.9727.8231.2932.4434.4134.2735.3037.1639.26
202135.9633.2430.5029.9228.0526.7026.5626.2325.3524.3924.5223.63
202223.1122.4222.1922.4020.8120.2820.5322.0320.5820.4422.0722.65
202322.8223.4022.6623.2723.1524.0124.7624.1623.9322.7823.5124.35
202425.0126.1427.0226.4126.9327.6428.0827.6728.0928.4528.6628.60
202528.1628.1526.2324.5626.3427.1027.8127.8428.1328.4228.2228.48
202627.9827.0725.4325.4926.0925.2225.33†26.11†26.04†