QUMS
Quantumsphere Acquisition CorpCompany with tickers: QUMS, QUMSR, QUMSU
CIK
2070900
CUSIP
G7387B106
Shares Outstanding
11,406,650
13F Activity (30d)
29 filings
28 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 Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-15 | 8,082 | 8,181 | -99 | 1.25 |
| 2026-04-30 | 8,181 | 9,532 | -1,351 | 1.82 |
| 2026-04-15 | 9,532 | 11,396 | -1,864 | 2.12 |
| 2026-03-31 | 11,396 | 13,727 | -2,331 | 1.00 |
| 2026-03-13 | 13,727 | 15,566 | -1,839 | 1.03 |
| 2026-02-27 | 15,566 | 9,114 | +6,452 | 1.31 |
| 2026-02-13 | 9,114 | 11,031 | -1,917 | 1.00 |
| 2026-01-30 | 11,031 | 3,391 | +7,640 | 2.42 |
| 2026-01-15 | 3,391 | 3,381 | +10 | 1.00 |
| 2025-12-31 | 3,381 | 3,395 | -14 | 1.00 |
| 2025-12-15 | 3,395 | 3,549 | -154 | 1.00 |
| 2025-11-28 | 3,549 | 3,687 | -138 | 1.00 |
| 2025-11-14 | 3,687 | 3,582 | +105 | 1.00 |
| 2025-10-31 | 3,582 | 6,867 | -3,285 | 1.00 |
| 2025-10-15 | 6,867 | 0 | +6,867 | 1.00 |