Key Highlights

  • 14.77% was the fall for Myriad Uranium Corp (CSE:M), which quoted CAD 0.375 on 41.31K shares, about CAD 15,500 of value, roughly 16% below the CAD 0.4455 deemed price of the 1,571,268 shares issued for the Los Altares purchase.
  • 8.33% was the fall for F3 Uranium Corp (TSXV:FUU), which quoted CAD 0.11 on 158.38K shares, about CAD 17,400 of value, with a 1-for-10 consolidation still awaiting exchange acceptance, so the quote is a pre-consolidation price.
  • 14.29% was the fall for Adex Mining Inc (TSXV:ADE), which quoted CAD 0.09 on 274.61K shares, about CAD 24,700 of value, at 4.02 times usual volume, with the Mount Pleasant claim appeal hearing set for December 3 and 4.
  • USD 96 per pound was the record long-term uranium price reported in early October 2026, but analysts noted it formed on thin volume, and no uranium price for October 14 to 16 was verified for this article.

Myriad Uranium Corp (CSE:M): Down 14.77% Below Deal Price

No company release dated October 16, 2026 explains the 14.77% decline. The latest releases are the October 13 Los Altares announcement and an October 7 notice that Myriad regained 100% of Arizona breccia pipes near the Pinyon Plain Mine and ended the Wedgemount option. Published market data imply a previous close near CAD 0.44. Volume of 41.31K shares is modest, with relative volume of 0.18, so a small number of orders drove the quote, and the quote moved against the deemed price in the agreement. Myriad Uranium Corp is a junior explorer listed on the Canadian Securities Exchange, and the Los Altares project spans about 55,000 hectares across 23 properties. Los Altares consideration is paid partly in stock, which preserves cash but adds shares, and the roughly CAD 700,000 of share value is fixed at the deemed price and not at the market quote. A lower market price therefore means the vendor receives shares worth less than the deemed amount until the four-month hold ends. Myriad completed its acquisition of Rush Rare Metals on August 21, 2026, and reported Copper Mountain drill results on September 10 and ablation test results on September 22, 2026. Drill and test results at a junior explorer are not resource estimates, and projects are usually funded through placements of shares and warrants, which dilute holders. Completion of the Los Altares agreement depends on TSX Venture Exchange and Canadian Securities Exchange approvals if required and on customary conditions.

F3 Uranium Corp (TSXV:FUU): Down 8.33% Before Consolidation

No company release dated October 16, 2026 was found, and the latest company news is a debt settlement release dated October 2, 2026, titled as an issue of common shares in settlement of interest owed. Volume of 158.38K shares is real trading, though relative volume of 0.20 means turnover ran well below the usual daily average. Uranium developers also traded under pressure after a record term price, with TD Cowen noting that the record formed on thin volume and that utilities are slow to sign new contracts at high prices. The company explores the Athabasca Basin in Saskatchewan and also quotes on the OTCQB. The decline is consistent with ordinary volatility in a speculative small stock. Patterson Lake North contains the high-grade JR Zone and the Tetra Zone discovery about 13 kilometres to the south. The August 25, 2026 release said the initial summer program is expected to total about 4,000 metres and will test four prioritized targets around Tetra. A scintillometer reading is a handheld measure of radioactivity, not an assay, so grades remain unknown until laboratory results arrive. Paying interest in shares preserves cash but adds to the share count. Ross McElroy co-founded F3 and previously led Fission Uranium until its acquisition by Paladin Energy in December 2024.

Adex Mining Inc (TSXV:ADE): Down 14.29% on 274.61K Shares

No company release dated October 16, 2026 explains the 14.29% decline. The latest development found is the September 10, 2026 announcement of the interim stay, which kept the Mount Pleasant claim alive. Volume of 274.61K shares is real trading, with relative volume of 4.02 against a thin average, and about CAD 24,700 changed hands. A quote of CAD 0.09 moves in steps of half a cent, so a drop from CAD 0.105 is a single tick. Published market data imply that previous close, and the quote sits at a small fraction of a dollar, a level at which one tick is a large move. A company with limited cash and a disputed claim can see wide swings. Adex Minerals Corp, the wholly owned subsidiary holding the project, appealed on July 29, 2026, arguing that the Mining Recorder ignored its good-faith proposals and set arbitrary deadlines. The interim stay lets the company work toward its required expenditures until the appeal is decided. Mount Pleasant is a multi-metal property in New Brunswick with tungsten-molybdenum and tin-indium-zinc mineralization. The company has no production revenue, and the loan from Great Harvest Canadian Investment Company Limited, its largest shareholder, is a related-party transaction approved by an independent special committee and maturing January 1, 2027.

Where Things Stand

The answer is that no company release dated October 16, 2026 explains the three declines, which came as uranium developers traded under pressure. Myriad Uranium Corp (CSE:M) fell 14.77% on 41.31K shares. F3 Uranium Corp (TSXV:FUU) fell 8.33%. Adex Mining Inc (TSXV:ADE) fell 14.29%. In early October 2026 the long-term uranium price hit a record USD 96 per pound, yet utilities were slow to sign contracts. United States equities fell on October 14, 2026, with the S&P 500 down 1.1% and the Nasdaq Composite down 1.9% after a 3.7% annual consumer price reading. This is not investment advice. Next filings from Myriad Uranium Corp (CSE:M) will add detail. Fresh disclosure from F3 Uranium Corp (TSXV:FUU) is the next test. Official notices from Adex Mining Inc (TSXV:ADE) remain the best guide.