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Archimedes Tech SPAC Partners III Co.

corporate_fare Company Profile

Archimedes Tech SPAC Partners III Co.

ARCI·NASDAQ·Real Estate & Construction·CIK 0002083910

Archimedes Tech SPAC Partners III Co. is a special purpose acquisition company (SPAC) formed to complete a business combination, such as a merger, amalgamation, share exchange, asset acquisition, share purchase, or reorganization, with one or more businesses. The company was incorporated in 2025 and operates from Claymont, Delaware.

Archimedes Tech SPAC Partners III Co. (NASDAQ:ARCI) is a publicly traded company in the Real Estate & Construction sector. Wiseek has independently scored 1 item for ARCI at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-05-01, rated 7/10. Recent SEC coverage for ARCI spans 8-K.

Recent high-impact activity:

  • Archimedes Tech SPAC Partners III Appoints Ben Landen as CEO; Long Long Remains on Board

Short Interest & Short Volume

1.00 days to cover

FINRA reported short interest of 1,070 shares in ARCI as of the September 15, 2026 settlement, a 8.9% increase from the prior period — about 1.0 days to cover at its recent average daily volume. On October 1, 2026, 38.7% of ARCI volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)1,070 shares as of September 15, 2026
Change vs prior period▲ 8.9%
Days to cover1.00 at avg daily volume of 21,683
Daily short volume (FINRA facilities)38.7% of 1,988 shares on October 1, 2026
3-day average short volume38.6%

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.

$10.08 -0.02% today
52-week range · as of 2026-05-01 $9.83 – $10.08
Market cap
$355.44M
Volume
10.1K (0.2× avg)
3-mo avg 44.4K
Live data · 2026-10-05 02:50 UTC · Market closed

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feed ARCI - Latest Insights

ARCI
May 01, 2026, 4:00 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $9.92
Real-time Price: $10.08 info
Change: +$0.1617 (+2%) info
Market Cap: $355.441M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets