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Energy stocks

22 S&P 500 and Nasdaq-100 companies · end-of-day data as of Oct 16, 2026

The largest Energy companies by market capitalization on Oct 16, 2026: Exxonmobil Holdings (XOM) $736B, Chevron (CVX) $445B and ConocoPhillips (COP) $176B.

Biggest stock losers today

20D
1FSLRFirst Solar, Inc.$172.64-3.5%-45.8%10.6$18.55B

Data as of Oct 16, 2026 close.

Biggest stock gainers today

20D
1TRGPTarga Resources Corp.$294.90+4.4%-2.4%28.1$63.24B
2FANGDiamondback Energy, Inc.$203.95+4.3%-3.6%39.8$57.11B
3EOGEOG Resources, Inc.$158.01+4.2%0.0%12.3$82.88B
4KMIKinder Morgan, Inc.$34.20+4.2%0.0%21.9$76.16B
5APAAPA Corporation$49.15+4.1%0.0%10.4$17.22B

Data as of Oct 16, 2026 close.

Stocks at 52-week lows

20D
1FSLRFirst Solar, Inc.$172.64-3.5%-45.8%10.6$18.55B

Data as of Oct 16, 2026 close.

Stocks at 52-week highs

20D
1XOMExxonmobil Holdings Corporation$178.98+2.5%0.0%23.0$736B
2CVXChevron Corporation$224.99+2.6%0.0%21.6$445B
3COPConocoPhillips$146.51+3.4%0.0%19.4$176B
4MPCMarathon Petroleum Corporation$478.07+0.2%-1.4%16.5$134B
5PSXPhillips 66$293.17+1.4%-1.4%16.7$118B

Data as of Oct 16, 2026 close.

Undervalued stocks

20D
1FSLRFirst Solar, Inc.$172.64-3.5%+52.4%10.6$18.55B
2EXEExpand Energy Corporation$93.41+2.9%+32.7%8.1$21.62B
3EQTEQT Corporation$54.30+3.5%+22.6%12.0$33.97B
4HALHalliburton Company$33.50+1.9%+20.1%17.5$27.91B
5DVNDevon Energy Corporation$50.73+3.0%+19.7%12.0$55.8B

Data as of Oct 16, 2026 close.

Stocks insiders are buying

20D
1TPLTexas Pacific Land Corporation$350.92+1.3%+$21.86K44.8$24.2B

Data as of Oct 16, 2026 close.

Most active stocks today

20D
1XOMExxonmobil Holdings Corporation$178.98+2.5%1.1×23.0$736B
2CVXChevron Corporation$224.99+2.6%1.2×21.6$445B
3COPConocoPhillips$146.51+3.4%1.3×19.4$176B
4VLOValero Energy Corporation$444.71+0.1%0.7×18.4$128B
5MPCMarathon Petroleum Corporation$478.07+0.2%0.8×16.5$134B

Data as of Oct 16, 2026 close.

All Energy stocks

20D
1XOMExxonmobil Holdings Corporation$178.98+2.5%0.0%23.0$736B
2CVXChevron Corporation$224.99+2.6%0.0%21.6$445B
3COPConocoPhillips$146.51+3.4%0.0%19.4$176B
4MPCMarathon Petroleum Corporation$478.07+0.2%-1.4%16.5$134B
5VLOValero Energy Corporation$444.71+0.1%-3.3%18.4$128B
6PSXPhillips 66$293.17+1.4%-1.4%16.7$118B
7WMBThe Williams Companies, Inc.$71.28+3.0%-8.9%28.3$87.19B
8EOGEOG Resources, Inc.$158.01+4.2%0.0%12.3$82.88B
9KMIKinder Morgan, Inc.$34.20+4.2%0.0%21.9$76.16B
10SLBSlb N.V.$49.50+2.3%-17.2%24.1$73.47B
11TRGPTarga Resources Corp.$294.90+4.4%-2.4%28.1$63.24B
12OXYOccidental Petroleum Corporation$62.38+2.8%-5.0%9.6$62.36B
13OKEONEOK, Inc.$93.31+2.9%-4.3%16.1$58.82B
14FANGDiamondback Energy, Inc.$203.95+4.3%-3.6%39.8$57.11B
15DVNDevon Energy Corporation$50.73+3.0%-1.2%12.0$55.8B
16BKRBaker Hughes Company$55.70+2.4%-19.5%17.9$55.29B
17EQTEQT Corporation$54.30+3.5%-19.6%12.0$33.97B
18HALHalliburton Company$33.50+1.9%-21.4%17.5$27.91B
19TPLTexas Pacific Land Corporation$350.92+1.3%-34.8%44.8$24.2B
20EXEExpand Energy Corporation$93.41+2.9%-22.7%8.1$21.62B

Data as of Oct 16, 2026 close.