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Fennec Pharmaceuticals Inc.

corporate_fare Company Profile

Fennec Pharmaceuticals Inc.

FENC·NASDAQ·Life Sciences·CIK 0001211583

Fennec Pharmaceuticals Inc. is a commercial-stage biopharmaceutical company operating in the United States. The company's primary product candidate is PEDMARK, a specialized formulation of sodium thiosulfate. This product is designed to prevent ototoxicity, which is hearing damage, in pediatric patients undergoing treatment with cisplatin, a chemotherapy drug. Fennec Pharmaceuticals Inc. distributes its products through regional pediatric oncology specialists and medical science liaisons. The company has established collaborations, including one with Tampa General Hospital Foundation, Inc. This collaboration focuses on evaluating the clinical usefulness of sodium thiosulfate injection in reducing the risk of ototoxicity in adolescent, young adult, and adult cancer patients who are receiving cisplatin-based treatment. Fennec Pharmaceuticals Inc. also has a collaboration with Norgine Pharma UK Limited. The company was incorporated in 1996 and is headquartered in Research Triangle Park, North Carolina. It was formerly known as Adherex Technologies Inc. and adopted the name Fennec Pharmaceuticals Inc. in September 2014.

Fennec Pharmaceuticals Inc. (NASDAQ:FENC) is a publicly traded company in the Life Sciences sector. Wiseek has independently scored 17 items for FENC at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-17, rated 8/10. Across its 17 most recent items scored 7 or higher, the top rating is 9/10, with 12 rated 8 or above. Recent SEC coverage for FENC spans 8-K, 10-Q, DEF 14A, 10-K.

Recent high-impact activity:

  • PEDMARK Phase 2 STS-J01: 24% Hearing Loss vs 56.4% Benchmark and 95.8% Tumor Response
  • PEDMARK Phase 2 Cuts Hearing Loss to 24% vs 56% Benchmark
  • Fennec Q2 Sales Jump 78% to $17.1M, Swings to Profit
  • Shareholders Approve Equity Plans Authorizing Over 30% Potential Dilution
  • Fennec's PEDMARK Shows Positive Clinical Data, Expanded Use Potential at ASCO

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$44.64M
Net Income
-$9.74M
Diluted EPS
-$0.34
Op. Cash Flow
-$12.47M
Operating Income
-$6.28M
Cash & Equivalents
$36.79M
Debt / Equity
0.00×
Net Margin
-21.8%
Shares Outstanding
34.16M sh
Source: 10-K · filed 2026-03-27 · accession 0001104659-26-036182

Short Interest & Short Volume

2.11 days to cover

FINRA reported short interest of 545,039 shares in FENC as of the September 15, 2026 settlement, a 4.7% increase from the prior period — about 2.1 days to cover at its recent average daily volume. On October 2, 2026, 32.9% of FENC volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)545,039 shares as of September 15, 2026
Change vs prior period▲ 4.7%
Days to cover2.11 at avg daily volume of 258,376
Daily short volume (FINRA facilities)32.9% of 60,881 shares on October 2, 2026
5-day average short volume29.7%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

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$10.2
52-week range · as of 2026-09-17 $5.65 – $13.25
Market cap
$357.69M
Volume
136.4K (0.6× avg)
3-mo avg 215.5K
Live data · 2026-10-03 15:30 UTC · Market closed

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feed FENC - Latest Insights

FENC
Sep 17, 2026, 4:03 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $10.78
Real-time Price: $10.20 info
Change: -$0.580 (-5%) info
Market Cap: $357.685M info
FENC
Sep 17, 2026, 7:30 AM EDT
Source: Wiseek News
Importance Score:
8
Price at Filing: $10.55
Real-time Price: $10.20 info
Change: -$0.350 (-3%) info
Market Cap: $357.685M info
FENC
Aug 13, 2026, 4:03 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $12.06
Real-time Price: $10.20 info
Change: -$1.86 (-15%) info
Market Cap: $357.685M info
FENC
Jun 10, 2026, 5:19 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $8.70
Real-time Price: $10.20 info
Change: +$1.50 (+17%) info
Market Cap: $357.685M info
FENC
May 22, 2026, 4:13 PM EDT
Source: Wiseek News
Importance Score:
8
Price at Filing: $9.93
Real-time Price: $10.20 info
Change: +$0.270 (+3%) info
Market Cap: $357.685M info
FENC
May 22, 2026, 4:05 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $9.93
Real-time Price: $10.20 info
Change: +$0.270 (+3%) info
Market Cap: $357.685M info
FENC
May 14, 2026, 4:24 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $9.22
Real-time Price: $10.20 info
Change: +$0.980 (+11%) info
Market Cap: $357.685M info
FENC
May 14, 2026, 6:41 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $6.77
Real-time Price: $10.20 info
Change: +$3.43 (+51%) info
Market Cap: $357.685M info
FENC
Apr 28, 2026, 4:09 PM EDT
Filing Type: DEF 14A
Importance Score:
8
Price at Filing: $6.70
Real-time Price: $10.20 info
Change: +$3.50 (+52%) info
Market Cap: $357.685M info
FENC
Apr 22, 2026, 4:05 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $6.68
Real-time Price: $10.20 info
Change: +$3.52 (+53%) info
Market Cap: $357.685M info
FENC
Apr 07, 2026, 4:27 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $6.32
Real-time Price: $10.20 info
Change: +$3.88 (+61%) info
Market Cap: $357.685M info
FENC
Mar 27, 2026, 4:44 PM EDT
Filing Type: 10-K
Importance Score:
8
Price at Filing: $5.91
Real-time Price: $10.20 info
Change: +$4.29 (+73%) info
Market Cap: $357.685M info
FENC
Mar 24, 2026, 4:22 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $6.02
Real-time Price: $10.20 info
Change: +$4.18 (+69%) info
Market Cap: $357.685M info
FENC
Mar 24, 2026, 7:00 AM EDT
Source: GlobeNewswire
Importance Score:
9
Price at Filing: $7.35
Real-time Price: $10.20 info
Change: +$2.85 (+39%) info
Market Cap: $357.685M info
FENC
Mar 16, 2026, 5:21 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $7.80
Real-time Price: $10.20 info
Change: +$2.40 (+31%) info
Market Cap: $357.685M info
FENC
Mar 04, 2026, 7:05 AM EST
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $8.20
Real-time Price: $10.20 info
Change: +$2.00 (+24%) info
Market Cap: $357.685M info
FENC
Feb 20, 2026, 4:02 PM EST
Filing Type: 8-K
Importance Score:
7
Price at Filing: $8.74
Real-time Price: $10.20 info
Change: +$1.46 (+17%) info
Market Cap: $357.685M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets