Environmental Tectonics Corporation
corporate_fare Company Profile
Environmental Tectonics Corporation (OTC:ETCC) is a publicly traded company in the Industrial Applications And Services sector. Wiseek has independently scored 3 items for ETCC at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-07-15, rated 8/10. Across its 3 most recent items scored 7 or higher, the top rating is 10/10, with 3 rated 8 or above.
Recent high-impact activity:
- Q1 Net Income Plunges 83% as ATS Sales Slump, Backlog Offers Cushion
- ETC Reports 77% Drop in Full-Year Net Income to $3M, Sales Decline Slightly
- ETC Secures $37 Million in New Contracts, Over 5x Company's Market Value
Financial Snapshot
Short Interest & Short Volume
1.00 days to coverFINRA reported short interest of 7,412 shares in ETCC as of the September 15, 2026 settlement, a 422.0% increase from the prior period — about 1.0 days to cover at its recent average daily volume. On October 1, 2026, 100.0% of ETCC volume reported to FINRA trade-reporting facilities was marked short.
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.