Aspen Aerogels, Inc.
corporate_fare Company Profile
Aspen Aerogels, Inc. (NYSE:ASPN) is a publicly traded company in the Trade & Services sector. Wiseek has independently scored 16 items for ASPN at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-25, rated 8/10. Across its 16 most recent items scored 7 or higher, the top rating is 9/10, with 11 rated 8 or above. Recent SEC coverage for ASPN spans SCHEDULE 13D/A, 8-K, 10-Q, DEF 14A.
Recent high-impact activity:
- Koch Entities Exit Aspen Aerogels Entirely in $58.1M Block Trade
- Aspen Aerogels Investor Deck Reveals $135M European Thermal Barrier Opportunity and Positive Q3 EBITDA Guidance
- Aspen Aerogels Q2 Revenue Jumps 32% Sequentially to $49.8M; Guides Q3 Revenue $65M-$80M
- Aspen Aerogels Q2 Revenue Jumps 32% QoQ, Guides Q3 Revenue Up to $80M
- Aspen Aerogels Named GM's 2025 Supplier of the Year, Validating EV Thermal Tech
Financial Snapshot
Short Interest & Short Volume
13.93 days to coverFINRA reported short interest of 9,064,528 shares in ASPN as of the September 15, 2026 settlement, a 7.9% increase from the prior period — about 13.9 days to cover at its recent average daily volume. On October 2, 2026, 38.6% of ASPN 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.