Home β€Ί Stock analysis β€Ί TBN

Tamboran Resources (TBN) Stock: Why It's Down Today

Updated Oct 19, 2026, 4:00 PM ET Β· closing price

What changed since yesterday

TBN slides 3.5% to $30.24, a 6-month low on 1.9x normal volume. Closed at $30.24, -3.48% vs the prior close of $31.33. Day range $29.28–$31.86, opened at $30.78.

Last close$30.24-3.48%
Day range29.28–31.86
Open30.78
Volume263.51K
52-week range22.33–52.21
Avg volume (20d)159.39K

TBN daily analysis β€” what happened

A plain-English, data-only note for every US trading day (today's note updates every 2 hours while the market is open). Newest first; older days stay archived below.

Oct 19, 2026 β€” TBN slides 3.5% to $30.24, a 6-month low on 1.9x normal volume
Oct 16, 2026 β€” TBN dips 1.7% to $31.33, a 3-month low on 2.3x normal volume
Oct 15, 2026 β€” TBN slides 9.7% to $31.87, a 1-month low on 3.2x normal volume
Oct 14, 2026 β€” TBN dips 2.1% to $35.31 on 2.3x normal volume
Oct 13, 2026 β€” TBN jumps 4.5% to $36.07
Oct 12, 2026 β€” TBN rises 1.5% to $34.53
Oct 9, 2026 β€” TBN dips 1.9% to $34.02
Oct 8, 2026 β€” TBN rises 0.7% to $34.68
Oct 7, 2026 β€” TBN dips 0.7% to $34.43
Oct 6, 2026 β€” TBN rises 2.3% to $34.68, 4 up days in a row
Oct 5, 2026 β€” TBN rises 0.7% to $33.90, 3 up days in a row
Oct 2, 2026 β€” TBN rises 1.4% to $33.65

TBN bull case vs bear case (from the data)

Bull case
  • Insiders made 12 open-market purchases in the last 12 months.
Bear case
  • Price is -16.9% vs its 50-day average β€” short-term trend is down.
  • Price is -10.4% vs its 200-day average β€” below the long-term trend line.
  • Latest fiscal-year net income: loss of $26.07M.
  • Share count up 96.2% in a year (dilution).

TBN latest news & SEC filings

Every SEC filing by or about TBN in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 19, 2026 Β· Form PRE 14A β€” Preliminary proxy statement

Preliminary proxy statement

Source: SEC EDGAR filing 0001628280-26-066198

Oct 19, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001628280-26-066193

Sep 29, 2026 Β· Form SCHEDULE 13D/A β€” Update to a 13D 5%+ stake disclosure

Update to a 13D 5%+ stake disclosure

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001193125-26-408033

Sep 25, 2026 Β· Form 10-K β€” Annual report

Annual report (audited full-year financial statements and business review)

Fiscal year ended Jun 30, 2026:

Source: SEC EDGAR filing 0001628280-26-063492

Sep 25, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001628280-26-063490

Aug 31, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001628280-26-059462

Aug 13, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001062993-26-004340

Aug 13, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001694028-26-000047

Aug 7, 2026 Β· Form 8-K/A β€” Current report (amended)

Amended current report

Source: SEC EDGAR filing 0001193125-26-340239

Jul 29, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001193125-26-324324

Things to know before you trade TBN

TBN market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 19, 202630.7831.8629.2830.24263.51K
Oct 16, 202631.8032.5730.8531.33312.40K
Oct 15, 202635.0035.3031.0631.87420.40K
Oct 14, 202635.9636.4035.1535.31296.90K
Oct 13, 202634.8436.1034.5036.07108.90K
Oct 12, 202634.1334.7434.1334.5354.50K
Oct 9, 202634.6035.0434.0234.0275.30K
Oct 8, 202635.0135.1834.5034.6861.90K
Oct 7, 202634.9835.4534.0834.4383.30K
Oct 6, 202634.0635.1533.7534.68120.30K
Oct 5, 202633.2734.5632.5633.90132.00K
Oct 2, 202632.9533.8432.9533.65103.50K
Oct 1, 202632.8833.9132.8833.18176.90K
Sep 30, 202633.2433.9532.7932.96145.90K
Sep 29, 202632.8833.5632.7533.02189.90K
Sep 28, 202635.6136.0033.3533.35159.60K
Sep 25, 202635.7536.7534.8735.11142.70K
Sep 24, 202636.1536.9035.6136.25120.00K
Sep 23, 202635.5436.2735.1135.76137.00K
Sep 22, 202635.8536.5335.3435.4282.80K

About Tamboran Resources

Tamboran Resources (TBN) is listed on the NYSE and classified by the SEC under β€œCrude Petroleum & Natural Gas”. Its business address is in BARANGAROO, Australia. State of incorporation: DE. Fiscal year ends June 30. SEC CIK 1997652.

TBN board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Fredrick J BarrettDirectorJun 3, 2026
Jeffrey Lance BellmanDirectorJun 3, 2026
Ryan DaltonDirectorJun 3, 2026
Patrick James Dymock ElliottDirectorJun 3, 2026
Phillip Z PaceDirectorJun 3, 2026
Andrew John RobbDirectorJun 3, 2026
Scott D SheffieldDirectorJun 3, 2026
David N SiegelDirectorJun 3, 2026
Richard K StoneburnerDirectorJun 3, 2026
Bryan SheffieldDirectorJul 29, 2026

Executive officers

NameTitleLatest filing
Todd Christopher AbbottChief Executive OfficerJan 20, 2026
Eric Steven DyerChief Financial OfficerApr 16, 2026
Faron James ThibodeauxChief Operating OfficerApr 16, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Apr 13, 2026Phillip Z PaceBuy10,000$36.99
Apr 13, 2026Phillip Z PaceBuy10,000$36.99
Apr 13, 2026Phillip Z PaceBuy10,000$36.99
Apr 13, 2026Phillip Z PaceBuy10,000$36.99
Apr 8, 2026Scott D SheffieldBuy6,990$36.02
Apr 8, 2026Scott D SheffieldBuy6,990$36.02
Apr 8, 2026Scott D SheffieldBuy6,990$36.02
Apr 8, 2026Scott D SheffieldBuy6,990$36.02
Nov 21, 2025Phillip Z PaceBuy2,000$23.50
Nov 21, 2025Phillip Z PaceBuy2,000$23.50
Nov 21, 2025Phillip Z PaceBuy2,000$23.50
Nov 21, 2025Phillip Z PaceBuy2,000$23.50

TBN financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Jun 30, 2026$0$-26.07M-1.16$-34.60M
Jun 30, 2025$0$-36.90M-2.52$-29.64M
Jun 30, 2024$0$-21.92M-2.32$-11.40M

Latest balance sheet: total assets $1.15B, total liabilities $184.42M, cash $219.13M (as of Jun 30, 2026).

TBN earnings / results-day log

DateFilingClose that day
Sep 25, 20268-K Item 2.02 (results)$35.11
May 13, 20268-K Item 2.02 (results)$37.30
Feb 11, 20268-K Item 2.02 (results)$28.63
Nov 13, 20258-K Item 2.02 (results)$23.95
Sep 25, 20258-K Item 2.02 (results)$20.50
May 14, 20258-K Item 2.02 (results)$19.80
Feb 12, 20258-K Item 2.02 (results)$24.79
Nov 12, 20248-K Item 2.02 (results)$19.24
Sep 20, 20248-K Item 2.02 (results)β€”
Jul 31, 20248-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 19, 2026, 4:00 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.