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 trading day, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
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
DateOpenHighLowCloseChangeVolume
Oct 19, 2026$46.90$47.18$46.34$46.89+0.13%30,465
Oct 16, 2026$44.05$46.87$44.05$46.83+2.86%170,489
Oct 15, 2026$46.10$46.10$45.01$45.53+0.20%142,208
Oct 14, 2026$45.85$46.14$45.22$45.44-0.94%98,315
Oct 13, 2026$45.15$45.92$45.00$45.87+1.53%1,161,838
Oct 12, 2026$44.90$45.29$44.90$45.18+0.83%8,363
Oct 9, 2026$44.82$45.07$44.70$44.81+0.70%179,910
Oct 8, 2026$44.31$44.81$44.24$44.50+1.60%341,357
Oct 7, 2026$44.58$44.58$43.51$43.80-0.89%347,682
Oct 6, 2026$43.75$44.31$43.45$44.19+0.05%66,899
Oct 5, 2026$42.54$44.62$42.54$44.17+1.45%183,561
Oct 2, 2026$43.00$43.68$42.30$43.54+2.13%193,661
Oct 1, 2026$42.56$42.88$42.21$42.63-0.35%181,947
Sep 30, 2026$42.80$43.29$42.54$42.78+1.50%98,621
Sep 29, 2026$43.55$43.55$42.11$42.15-2.21%67,687
Sep 28, 2026$40.04$43.95$40.04$43.10-0.78%1,244,150
Sep 25, 2026$42.99$43.49$42.99$43.44-0.68%54,269
Sep 24, 2026$44.00$44.00$43.27$43.74+0.73%103,124
Sep 23, 2026$43.47$43.94$42.95$43.42+1.92%257,704
Sep 22, 2026$43.50$43.50$42.06$42.60-0.06%118,791
Sep 21, 2026$43.15$43.42$42.56$42.63-1.90%466,503
Sep 18, 2026$43.66$43.80$43.29$43.45-0.21%165,363
Sep 17, 2026$46.99$46.99$43.02$43.54+0.55%134,623
Sep 16, 2026$45.29$45.30$43.14$43.30-5.52%325,403
Sep 15, 2026$44.81$46.32$44.60$45.83+2.20%190,006
Sep 14, 2026$44.95$45.42$44.85$44.85+1.16%60,891
Sep 11, 2026$44.29$44.71$43.92$44.33-1.71%88,639
Sep 10, 2026$45.69$45.70$44.62$45.10-0.17%52,388
Sep 9, 2026$45.70$45.85$44.97$45.18-1.24%68,643
Sep 8, 2026$46.28$46.42$45.53$45.75+0.84%41,651

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%