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RNA

Atrium Therapeutics, Inc.

Company with tickers: RNA

CIK
2093101
CUSIP
04965N104
Shares Outstanding
17,105,643
13F Activity (30d)
116 filings 116 filers

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score
66/100
Short interest 21.4% of shares — P98 Days to cover 15.8 — P95 Short-volume trend -22.7% — P4

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-05-29 3,653,605 3,732,204 -78,599 15.83
2026-05-15 3,732,204 3,425,955 +306,249 21.18
2026-04-30 3,425,955 3,016,880 +409,075 8.71
2026-04-15 3,016,880 1,913,700 +1,103,180 6.00
2026-03-31 1,913,700 1,184,615 +729,085 2.90
2026-03-13 1,184,615 432,798 +751,817 1.00
2026-02-27 432,798 0 +432,798 1.00
2026-02-13 10,156,722 8,745,197 +1,411,525 3.56
2026-01-30 8,745,197 8,406,349 +338,848 6.35
2026-01-15 8,406,349 8,791,796 -385,447 4.20
2025-12-31 8,791,796 9,740,063 -948,267 4.61
2025-12-15 9,740,063 8,865,578 +874,485 4.12
2025-11-28 8,865,578 10,321,719 -1,456,141 3.31
2025-11-14 10,321,719 10,497,758 -176,039 2.03
2025-10-31 10,497,758 20,028,193 -9,530,435 1.00
2025-10-15 20,028,193 20,751,004 -722,811 13.50
2025-09-30 20,751,004 22,242,546 -1,491,542 7.32
2025-09-15 22,242,546 17,571,891 +4,670,655 4.21
2025-08-29 17,571,891 15,671,917 +1,899,974 8.96
2025-08-15 15,671,917 16,212,032 -540,115 3.47
2025-07-31 16,212,032 16,259,911 -47,879 5.67
2025-07-15 16,259,911 16,722,117 -462,206 6.86
2025-06-30 16,722,117 16,344,285 +377,832 14.64
2025-06-13 16,344,285 16,174,977 +169,308 9.20
Showing 1–24 of 24 settlements