S&P 500 in 1950
The S&P 500 rose 21.7% in 1950, from 16.79 at the end of 1949 to 20.43. Its highest close was 20.43 on Dec 29, and its lowest 16.66 on Jan 3. The biggest one-day fall was −5.4% on Jun 26 and the biggest rise +2.7% on Dec 18. Adjusted for inflation, it gained 14.9%.
S&P 500, daily closes 1950
Numbers mark the events belowKey Events in 1950
What happened, and how the S&P 500 moved — on the day (or the next trading day) and about a month later.
- 1
Monday, January 9 From the dataBack above its pre-bear-market peak of 17.06 (June 15, 1948).
- 2
Friday, June 9 From the dataBack above its pre-bear-market peak of 19.25 (May 29, 1946).
- 3
Sunday, June 25North Korean forces cross the 38th parallel, beginning the Korean War. SourceS&P 500: −5.4% next trading day (Jun 26) · −10.0% a month later
- 4
Friday, September 8Defense Production Act is enacted. SourceS&P 500: +0.9% that day · +8.2% a month later
- 5
Saturday, December 16President Truman proclaims a national emergency (Proclamation 2914). SourceS&P 500: +2.7% next trading day (Dec 18) · +11.5% a month later
Biggest days of 1950
| Best days | Worst days | ||
|---|---|---|---|
| Dec 18 | +2.7% | Jun 26 | −5.4% |
| Jul 18 | +2.3% | Jun 29 | −3.7% |
| Dec 27 | +1.9% | Dec 4 | −3.4% |
| Jul 19 | +1.8% | Nov 28 | −3.1% |
| Oct 4 | +1.7% | Jul 12 | −2.6% |
Volatility: 14.9% (annualised standard deviation of daily changes).
Month by month
| Month | Close | Change |
|---|---|---|
| Jan | 17.05 | +1.5% |
| Feb | 17.22 | +1.0% |
| Mar | 17.29 | +0.4% |
| Apr | 17.96 | +3.9% |
| May | 18.78 | +4.6% |
| Jun | 17.69 | −5.8% |
| Jul | 17.84 | +0.8% |
| Aug | 18.42 | +3.3% |
| Sep | 19.45 | +5.6% |
| Oct | 19.53 | +0.4% |
| Nov | 19.51 | −0.1% |
| Dec | 20.43 | +4.7% |
Other Markets in 1950
Change over the calendar year.
| Market | Change | Year-end |
|---|---|---|
| S&P 500 | +21.7% | 20.43 |
| Dow Jones Industrial Average in 1950 | +17.6% | 235.41 |
S&P 500 in 1950: FAQ
How much did the S&P 500 rise in 1950?
The S&P 500 rose 21.7% in 1950, from 16.79 at the end of 1949 to 20.43. Its highest close was 20.43 on Dec 29, and its lowest 16.66 on Jan 3. The biggest one-day fall was −5.4% on Jun 26 and the biggest rise +2.7% on Dec 18. Adjusted for inflation, it gained 14.9%.
What were the highest and lowest closes of the S&P 500 in 1950?
Highest: 20.43 on December 29, 1950. Lowest: 16.66 on January 3, 1950. It closed higher on 140 of 249 trading days.
What happened to the S&P 500 on June 25, 1950?
North Korean forces cross the 38th parallel, beginning the Korean War. The S&P 500 fell 5.4% on the next trading day (June 26, 1950), and was −10.0% a month later.
Data: Daily closes since 1950 (price index, excluding dividends). Price index: dividends are not included. Inflation: US CPI-U. Events marked "From the data" are found automatically from the closing prices; the others are researched, with the source linked. Not investment advice.
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@misc{corgano2026sp500in1950, author = {{Corgano}}, title = {S&P 500 in 1950}, howpublished = {\url{https://goldprice.corgano.com/market-history/sp-500/1950}}, year = {2026}, note = {Corgano Gold Price, accessed 2026-10-31}}