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Otter Tail Corp

corporate_fare Company Profile

Otter Tail Corp

OTTR·NASDAQ·Energy & Transportation·CIK 0001466593

Otter Tail Corporation operates through three segments: Electric, Manufacturing, and Plastics, primarily in the United States. The Electric segment generates, purchases, transmits, distributes, and sells electric energy in Minnesota, North Dakota, and South Dakota. It participates in the Midcontinent Independent System Operator markets and generates electricity using coal, fuel oil, solar, wind, and natural gas for residential, commercial, and industrial customers. The Manufacturing segment provides metal fabrication services for custom machine parts and metal components, and manufactures thermoformed plastic products. These products are used in the agriculture, construction, horticulture, industrial, lawn and garden, recreational vehicle, and other end markets. This segment has manufacturing facilities in Georgia, Illinois, and Minnesota and sells products primarily in the United States. The Plastics segment manufactures polyvinyl chloride pipes for municipal water, rural water, wastewater, storm drainage, and water reclamation systems, among other uses. Its products serve customers in the horticulture, medical and life sciences, industrial, recreation, and electronics industries. This segment markets its products through independent sales representatives, company salespersons, and customer service representatives. Otter Tail Corporation was incorporated in 1907 and is headquartered in Fergus Falls, Minnesota.

Otter Tail Corp (NASDAQ:OTTR) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 17 items for OTTR at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-10, rated 7/10. Across its 17 most recent items scored 7 or higher, the top rating is 8/10, with 7 rated 8 or above. Recent SEC coverage for OTTR spans 8-K, 10-Q, PRE 14A, 10-K.

Recent high-impact activity:

  • Otter Tail's 1,400 MW Pipeline Signals Data-Center Demand
  • Otter Tail Swings to Q2 Loss on $103.5M Antitrust Settlement; Adjusted EPS Beats, Guidance Raised
  • Otter Tail Swings to Q2 Loss on $103.5M Antitrust Settlement, Slashes EPS Guidance
  • Otter Tail Agrees to Additional $30M Settlement in PVC Pipe Antitrust Case
  • Otter Tail Corp Settles Additional Antitrust Lawsuit for $30 Million

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$1.3B
Net Income
$275.89M
Diluted EPS
$6.55
Op. Cash Flow
$385.99M
Free Cash Flow
$97.92M
Operating Income
$345.68M
Cash & Equivalents
$386.19M
Total Debt
$1.04B
Debt / Equity
0.56×
Net Margin
21.2%
Shares Outstanding
41.91M sh
Source: 10-K · filed 2026-02-23 · accession 0001466593-26-000015

Short Interest & Short Volume

22.99 days to cover

FINRA reported short interest of 4,790,407 shares in OTTR as of the September 15, 2026 settlement, a 0.3% decrease from the prior period — about 23.0 days to cover at its recent average daily volume. On October 2, 2026, 46.8% of OTTR volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)4,790,407 shares as of September 15, 2026
Change vs prior period▼ 0.3%
Days to cover22.99 at avg daily volume of 208,378
Daily short volume (FINRA facilities)46.8% of 72,171 shares on October 2, 2026
5-day average short volume53.4%

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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$88.87
52-week range · as of 2026-08-04 $74.15 – $95
Market cap
$3.73B
Volume
334.9K (1.4× avg)
3-mo avg 237.3K
Live data · 2026-10-04 11:03 UTC · Market closed

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feed OTTR - Latest Insights

OTTR
Aug 10, 2026, 7:37 AM EDT
Source: Wiseek News
Importance Score:
7
Price at Filing: $93.79
Real-time Price: $88.87 info
Change: -$4.92 (-5%) info
Market Cap: $3.731B info
OTTR
Aug 04, 2026, 8:29 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $91.00
Real-time Price: $88.87 info
Change: -$2.13 (-2%) info
Market Cap: $3.731B info
OTTR
Aug 03, 2026, 6:00 PM EDT
Source: BusinessWire
Importance Score:
8
Price at Filing: $90.16
Real-time Price: $88.87 info
Change: -$1.29 (-1%) info
Market Cap: $3.731B info
OTTR
Jun 18, 2026, 8:34 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $87.00
Real-time Price: $88.87 info
Change: +$1.87 (+2%) info
Market Cap: $3.731B info
OTTR
Jun 18, 2026, 8:02 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $87.00
Real-time Price: $88.87 info
Change: +$1.87 (+2%) info
Market Cap: $3.731B info
OTTR
Jun 05, 2026, 9:52 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $87.37
Real-time Price: $88.87 info
Change: +$1.51 (+2%) info
Market Cap: $3.731B info
OTTR
May 29, 2026, 12:47 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $87.27
Real-time Price: $88.87 info
Change: +$1.61 (+2%) info
Market Cap: $3.731B info
OTTR
May 29, 2026, 10:47 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $87.42
Real-time Price: $88.87 info
Change: +$1.45 (+2%) info
Market Cap: $3.731B info
OTTR
May 15, 2026, 1:57 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $87.53
Real-time Price: $88.87 info
Change: +$1.34 (+2%) info
Market Cap: $3.731B info
OTTR
May 06, 2026, 1:17 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $88.58
Real-time Price: $88.87 info
Change: +$0.290 (+0.33%) info
Market Cap: $3.731B info
OTTR
May 05, 2026, 9:16 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $91.25
Real-time Price: $88.87 info
Change: -$2.38 (-3%) info
Market Cap: $3.731B info
OTTR
May 04, 2026, 6:00 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $91.00
Real-time Price: $88.87 info
Change: -$2.13 (-2%) info
Market Cap: $3.731B info
OTTR
Apr 14, 2026, 2:32 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $89.87
Real-time Price: $88.87 info
Change: -$0.995 (-1%) info
Market Cap: $3.731B info
OTTR
Mar 23, 2026, 9:40 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $85.16
Real-time Price: $88.87 info
Change: +$3.71 (+4%) info
Market Cap: $3.731B info
OTTR
Feb 18, 2026, 1:41 PM EST
Filing Type: PRE 14A
Importance Score:
7
Price at Filing: $87.31
Real-time Price: $88.87 info
Change: +$1.56 (+2%) info
Market Cap: $3.731B info
OTTR
Feb 18, 2026, 1:27 PM EST
Filing Type: 10-K
Importance Score:
8
Price at Filing: $87.15
Real-time Price: $88.87 info
Change: +$1.73 (+2%) info
Market Cap: $3.731B info
OTTR
Feb 17, 2026, 9:18 AM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $88.16
Real-time Price: $88.87 info
Change: +$0.710 (+0.81%) info
Market Cap: $3.731B info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets