MetaCap

Kosmos Energy Stock Price History

NYSE: KOSEnergyOil & Gas ProductionUSD

2.64-0.05 (-1.86%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

KOS price history at a glance

The price history for Kosmos Energy (KOS) on this page begins on May 9, 2011, when the stock closed at $18.13; it most recently closed at $2.64 on October 5, 2026. The highest price in this record is $19.70, reached on May 9, 2011; the latest close is 86.6% below that peak. Across the 14 complete calendar years in the table, KOS finished higher in 6 and lower in 8. Its best year was 2022 (+83.8%) and its worst was 2025 (-76.9%).

Over roughly 15 years the share price changed -85.4%, a -11.8% compound annual price return (excluding dividends). In the last 12 months alone, KOS has gained 56.2%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 2011
$19.70
Date of high
May 9, 2011
Low since 2011
$0.50
Date of low
Mar 16, 2020
52-week high
$3.34
52-week low
$0.84
IPO year
2011
Last close
$2.64

KOS returns

1 week

+5.18%

1 month

-8.01%

3 months

+25.71%

6 months

+2.72%

Year to date

+190.11%

1 year

+56.21%

3 years

-65.11%

5 years

-29.40%

KOS price return, excluding dividends.

KOS annual returns

Calendar-year price returns
YearYear-end closeReturn
20262.64+196.63%
20250.89-76.88%
20243.85-42.62%
20236.71+5.50%
20226.36+83.82%
20213.46+47.23%
20202.35-60.70%
20195.98+30.00%
20184.60-32.85%
20176.85-2.28%
20167.01+34.81%
20155.20-38.68%
20148.48-23.33%
201311.06-14.92%
201213.00+6.04%
2011*12.26-32.38%

* Partial year: the record begins after the start of 2011; return measured from the first available close.

2026 return is year to date.

KOS daily prices (past year)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
2.712.742.622.64-1.86%
2.692.752.642.69+3.86%
2.642.702.552.59-0.38%
2.542.642.472.60+3.17%
2.522.632.432.52+0.40%
2.542.572.472.51-2.71%
2.552.632.492.58+1.57%
2.562.602.432.54-1.55%
2.522.662.502.580.00%
2.702.732.562.58-2.64%
2.722.752.612.65-5.02%
2.702.852.692.79+5.28%
2.622.692.552.65+3.11%
2.552.632.522.57-2.28%
2.632.662.582.63-3.66%
2.872.872.722.73-3.87%
2.822.892.812.84-1.05%
2.983.002.852.87-7.12%
2.963.102.953.09+5.82%
3.123.152.892.92-3.31%
2.893.042.893.02+2.72%
2.943.002.872.94+2.44%
2.962.962.832.87+0.70%
2.892.922.802.85+2.52%
2.772.802.682.78-1.42%
2.952.952.812.82-3.75%
2.903.002.882.93-0.68%
2.932.982.852.95+3.15%
2.902.912.802.86+3.62%
2.842.872.732.76-3.83%
2.822.912.752.87+3.24%
2.652.802.592.78+1.83%
2.752.792.682.73-4.55%
2.902.952.822.86-3.38%
3.023.062.942.96-1.99%
2.913.042.873.02+7.09%
2.762.872.732.82+2.92%
2.692.752.582.74+5.38%
2.572.622.502.60+2.36%
2.542.612.532.54+0.40%
2.452.542.402.53+0.80%
2.512.532.472.51-1.95%
2.492.582.482.56+1.99%
2.552.582.502.51+1.21%
2.432.592.402.48+0.40%
2.422.542.382.47+5.11%
2.392.422.312.35-2.89%
2.402.432.322.42-4.35%
2.552.612.482.53-5.95%
2.582.712.572.69+5.08%
2.442.582.402.56+3.23%
2.492.502.392.48+5.98%
2.432.482.302.34-4.10%
2.442.562.422.44-7.22%
2.652.732.592.63-4.01%
2.762.792.672.74+3.40%
2.502.672.502.65+9.50%
2.322.442.302.42+5.22%
2.222.372.222.30+2.68%
2.222.292.152.24+4.19%
2.322.352.132.15-7.33%
2.502.522.272.32-7.20%
2.452.612.422.50+2.46%
2.172.492.142.44+16.19%
2.212.222.052.10-3.67%
2.262.272.132.18-4.80%
2.302.382.202.29+3.62%
2.102.262.082.21+5.74%
2.092.162.062.09+0.97%
2.002.122.002.07+1.97%
2.092.122.002.03-3.79%
2.122.202.072.11+1.44%
2.172.222.062.08-4.59%
2.122.192.072.180.00%
2.082.232.082.18+2.83%
2.222.252.112.12-7.83%
2.412.432.272.30-6.50%
2.442.492.382.46+0.41%
2.482.482.332.45-2.00%
2.502.582.452.50+0.40%
2.502.532.442.49-1.97%
2.722.732.522.54-11.50%
2.832.962.812.87-0.69%
3.033.102.862.89-3.02%
2.853.082.842.98+6.81%
2.862.882.662.79-4.12%
2.902.932.862.91+3.56%
3.013.032.792.81-6.95%
2.923.042.913.02+1.00%
3.003.092.952.99+0.67%
2.903.022.872.97+2.06%
2.903.072.852.91+3.93%
2.722.812.692.80+2.19%
2.732.772.702.74+2.62%
2.772.772.642.67-6.32%
2.943.002.832.85-5.94%
3.073.122.983.03-2.88%
3.103.182.953.12+3.65%
3.123.292.993.01-5.35%
3.223.273.123.18-0.93%
3.193.343.173.21-0.62%
2.983.262.973.23+10.24%
2.953.002.912.93-2.01%
3.073.092.962.99-3.55%
2.963.102.953.10+7.64%
2.852.932.772.88+4.73%
2.862.882.752.75-4.84%
2.852.942.732.890.00%
2.893.042.862.89-7.37%
3.163.242.953.12-4.59%
3.253.323.223.27+2.19%
3.073.212.983.20+3.90%
2.973.102.933.08+0.65%
3.053.122.953.06+3.38%
3.053.132.942.96+1.02%
2.882.952.862.93+4.27%
2.822.872.722.81-2.09%
2.822.912.752.87+0.70%
2.682.862.662.85+7.55%
2.532.662.532.65+5.16%
2.522.552.462.52+1.61%
2.372.512.332.48-5.70%
2.602.702.592.63+1.94%
2.512.662.492.58+3.20%
2.582.602.472.50-4.58%
2.652.712.582.62+1.95%
2.552.622.472.57+0.78%
2.752.762.522.55-7.94%
2.602.832.542.77-8.58%
3.123.162.963.03-2.26%
2.913.172.883.10+6.16%
2.932.992.772.92+8.55%
2.642.742.602.69-3.24%
2.923.012.702.78-6.08%
3.003.022.892.96+1.72%
2.922.932.772.91+1.39%
2.713.002.712.87+7.89%
2.682.712.622.66-2.21%
2.742.852.682.72+1.12%
2.612.802.542.69-5.28%
2.893.012.802.84-4.70%
2.652.992.612.98+12.03%
2.472.662.452.66+10.83%
2.352.472.262.40+3.45%
2.312.462.252.32-0.43%
2.262.412.232.33+2.19%
2.092.292.042.28+13.43%
1.962.061.892.01-16.60%
2.452.522.262.41-5.86%
2.692.772.502.56-0.39%
2.622.682.512.57+1.58%
2.572.702.462.53-0.39%
2.472.592.312.54-1.17%
2.432.662.272.57+7.08%
2.532.552.142.40+3.00%
2.222.332.172.33+5.91%
2.042.212.032.20+5.26%
2.252.262.052.09-6.28%
2.042.292.002.23+8.25%
2.122.162.032.06-4.63%
1.982.201.972.16+22.03%
1.751.861.741.77+4.12%
1.651.721.611.70+7.59%
1.681.721.511.58-5.95%
1.621.731.551.68+3.70%
1.761.781.581.62-10.99%
1.671.821.641.82+13.75%
1.571.661.531.60+3.23%
1.461.561.451.55+4.73%
1.321.491.291.48+13.85%
1.431.481.281.30-15.03%
1.381.541.381.53+10.87%
1.391.411.341.38+1.47%
1.491.561.351.36-13.92%
1.631.681.541.58-6.51%
1.601.721.561.69+11.18%
1.451.521.441.52+10.14%
1.271.391.271.38+8.66%
1.331.341.251.27-2.31%
1.351.371.271.300.00%
1.271.331.221.30+0.78%
1.221.311.211.29+6.61%
1.281.311.191.21-4.72%
1.291.311.231.27+1.60%
1.281.291.201.25-1.57%
1.261.381.251.27+2.42%
1.051.281.051.24+20.39%
0.961.100.931.03+10.75%
0.910.960.910.93+2.20%
0.920.940.880.91-1.09%
1.011.010.910.92-8.00%
1.051.180.991.00+1.01%
1.011.130.950.99+11.24%
0.910.920.880.89-2.20%
0.910.930.890.910.00%
0.860.950.860.91+3.41%
0.860.900.840.88+1.15%
0.910.910.840.87-3.33%
0.940.940.870.90-4.26%
0.961.000.920.94-2.08%
1.031.060.960.96-3.03%
0.921.060.920.99+8.79%
0.910.940.870.91-1.09%
0.991.000.900.92-5.15%
1.001.000.930.97-3.00%
1.031.030.991.00-1.96%
1.021.061.011.02+2.00%
1.011.020.971.00-2.91%
1.071.080.991.03-3.74%
1.081.111.041.07-1.83%
1.141.201.081.09-5.22%
1.031.201.031.15+7.48%
1.091.101.041.07-1.83%
1.081.101.071.09+1.87%
1.101.111.031.07-3.60%
1.111.141.101.11-0.89%
1.081.161.081.12+4.67%
1.091.171.041.07-1.83%
1.111.131.041.09-4.39%
1.171.181.131.14-2.56%
1.261.271.151.17-10.69%
1.341.421.291.31-1.50%
1.301.351.291.33-2.92%
1.361.411.341.370.00%
1.401.431.351.37-3.52%
1.401.451.381.42-1.39%
1.451.491.441.44-0.69%
1.491.501.371.45-5.23%
1.511.591.491.53+1.32%
1.481.541.451.51+3.42%
1.401.471.381.46+3.55%
1.351.441.341.41+2.92%
1.471.481.361.37-7.43%
1.491.521.481.480.00%
1.451.601.361.48-5.73%
1.551.591.521.57+1.29%
1.551.621.531.550.00%
1.531.581.521.55+1.31%
1.531.581.521.53-2.55%
1.681.711.551.57-5.99%
1.651.691.601.67+3.73%
1.551.631.551.61+10.27%
1.451.491.431.46+1.39%
1.461.501.411.44-1.37%
1.441.511.431.46+0.69%
1.471.501.411.45-0.68%
1.531.561.441.46-5.19%
1.601.631.531.54-3.75%
1.621.631.581.60-3.03%
1.631.671.591.65+5.10%
1.651.681.571.57-7.10%
1.731.771.641.69—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the KOS chart for longer ranges.