StockData

Tourmaline Oil Corp (TRMLF) stock

TRMLFOTCFiscal year ends December 25Also trades as TRMOY
$46.89+0.06 (+0.13%)

Close on Oct 19, 2026Market cap –P/E –Yield –

Price history

Tourmaline Oil share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 19, 2026
$46.89
+0.13% on the day
52-week range
$40.04 – $51.20
-8.4% from the high
Change over 52 weeks
+11.3%
From $42.15 on Oct 17, 2025
Average volume
215,075
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 19, 2026$46.90$47.18$46.34$46.89+0.13%30,465
Oct 12, 2026$44.90$46.87$44.05$46.83+4.51%1,581,213
Oct 5, 2026$42.54$45.07$42.54$44.81+2.92%1,119,409
Sep 28, 2026$40.04$43.95$40.04$43.54+0.23%1,786,066
Sep 21, 2026$43.15$44.00$42.06$43.44-0.02%1,000,391
Sep 14, 2026$44.95$46.99$43.02$43.45-1.99%876,286
Sep 8, 2026$46.28$46.42$43.92$44.33-2.29%251,321
Aug 31, 2026$45.60$46.50$44.28$45.37+1.06%1,999,672
Aug 24, 2026$45.46$45.46$44.18$44.89-0.73%440,042
Aug 17, 2026$43.00$45.35$42.90$45.23+5.57%663,598
Aug 10, 2026$42.88$43.58$42.41$42.84+0.97%1,079,402
Aug 3, 2026$44.28$44.28$42.17$42.43-3.94%1,028,538
Jul 27, 2026$47.20$47.20$43.73$44.17-4.27%746,845
Jul 20, 2026$44.00$46.81$43.50$46.14+3.55%338,316
Jul 13, 2026$42.59$44.93$42.59$44.56+5.64%2,288,213
Jul 6, 2026$42.44$43.99$41.32$42.18-0.02%878,784
Jun 29, 2026$42.40$42.53$41.25$42.19-0.50%456,693
Jun 22, 2026$42.99$46.84$41.44$42.40-0.35%1,112,659
Jun 15, 2026$45.50$47.83$41.62$42.55-5.74%716,088
Jun 8, 2026$50.28$50.28$44.66$45.14-1.25%1,509,846
Jun 1, 2026$46.55$47.66$45.52$45.71+0.07%640,011
May 26, 2026$48.00$49.44$45.67$45.68-6.09%1,391,626
May 18, 2026$48.82$50.63$48.38$48.64-0.71%883,307
May 11, 2026$48.24$49.01$47.37$48.99+2.73%1,055,997
May 4, 2026$48.57$49.77$45.85$47.69-1.71%1,502,292
Apr 27, 2026$43.80$48.55$43.80$48.52+10.98%952,023
Apr 20, 2026$43.47$44.28$43.16$43.72+0.25%1,442,526
Apr 13, 2026$44.69$45.26$42.83$43.61-1.51%1,884,788
Apr 6, 2026$46.09$47.06$43.25$44.28-4.22%1,269,174
Mar 30, 2026$50.00$50.03$45.47$46.23-6.06%954,443
Mar 23, 2026$48.06$51.20$48.06$49.21-2.73%931,978
Mar 16, 2026$46.17$51.01$46.17$50.59+3.41%905,560
Mar 9, 2026$48.00$49.20$45.64$48.92+4.93%2,201,741
Mar 2, 2026$47.50$49.34$44.98$46.62-0.66%1,519,056
Feb 23, 2026$46.09$47.98$44.01$46.93+2.15%337,743
Feb 17, 2026$45.86$46.37$44.57$45.94+1.26%538,999
Feb 9, 2026$46.50$46.50$44.32$45.37-1.20%2,785,983
Feb 2, 2026$46.50$47.80$44.27$45.92-3.02%642,606
Jan 26, 2026$47.11$49.00$44.00$47.35+3.75%892,071
Jan 20, 2026$42.75$45.64$42.73$45.64+7.79%450,224
Jan 12, 2026$42.90$43.38$41.70$42.34-1.12%2,069,154
Jan 5, 2026$44.42$44.45$42.02$42.82-4.08%983,493
Dec 29, 2025$44.66$46.00$44.10$44.64+0.13%302,764
Dec 22, 2025$43.42$45.50$43.13$44.58+2.70%998,461
Dec 15, 2025$45.66$46.00$42.47$43.41-5.59%965,570
Dec 8, 2025$47.30$47.86$45.50$45.98-2.91%593,982
Dec 1, 2025$45.95$47.99$44.91$47.36+3.18%782,730
Nov 24, 2025$44.50$46.05$44.10$45.90+4.29%1,136,515
Nov 17, 2025$45.10$45.10$42.51$44.01+0.27%1,741,276
Nov 10, 2025$43.09$44.98$42.00$43.89+2.43%1,561,106
Nov 3, 2025$43.95$43.96$42.23$42.85-2.51%569,972
Oct 27, 2025$43.00$44.40$43.00$43.95-0.81%319,403

Seasonality

TRMLF return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-1.6%1.4%2.9%8.9%2.0%-0.5%4.8%-2.8%4.0%-0.7%0.9%-1.1%
Months up4 of 105 of 108 of 107 of 105 of 104 of 107 of 105 of 106 of 106 of 105 of 92 of 9
20265.3%-0.9%2.6%1.3%-5.7%-7.7%5.6%3.2%-5.4%9.6%
2025-1.4%1.1%5.9%-8.3%2.5%7.8%-11.7%0.4%2.4%1.8%4.4%-2.0%
2024-3.7%4.2%4.9%5.8%0.6%-7.8%-3.0%4.2%2.9%-0.8%2.9%-1.3%
2023-4.9%-6.2%-4.4%7.9%-4.4%13.1%9.7%0.8%-1.4%5.9%-8.0%-6.8%
202213.5%10.2%18.1%10.8%23.2%-15.6%20.5%-3.3%-11.8%9.1%10.2%-16.5%
20214.9%28.0%5.4%12.8%13.3%17.8%-4.7%-1.8%33.4%3.5%-7.3%-3.1%
2020-13.7%-19.6%-22.6%59.5%0.0%-10.6%15.9%24.3%-2.3%5.4%8.4%-2.4%
20199.4%11.9%2.9%-3.1%-14.4%-0.6%3.2%-28.4%8.5%-15.4%8.5%27.3%
2018-11.4%-10.0%15.7%13.4%4.8%-10.5%9.4%-16.1%7.1%-14.1%-9.2%-8.3%
2017-13.4%-4.3%0.1%-11.0%-0.2%9.0%2.5%-11.2%6.0%-12.5%-2.3%2.8%