QUMSU
Quantumsphere Acquisition CorpUnits of Quantumsphere Acquisition Corp · QUMS stock page →
$10.30 +0.00 (+0.00%)
Oct 26 4:00 PM ET · prev $10.30
1 year
+0.8%
from $10.22 · Oct 27
30 days
−0.8%
from $10.38
52-week range
$10.10–10.50
−2% from high · low Feb 10
Avg volume 20D
10
Oct 14 spike 200
Short interest
1.4K
0.0%
Days to cover
6.1
at average volume
SecBot read BEARISH 1 report · 90 days
Balance 1 bearish · 0 bullish oldest → newest, height = score
Avg score ·High conf. 1/1
Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
No data for this timeframe.
- X May 15 Short interest falls 26.3% to 1.4K
- R Sep 1 Quantumsphere Acquisition Corp terminated its merger agreement with…
- E Sep 1 M&A: Quantumsphere Acquisition Corporation Announces Terminatio…
Signal stack
Where each data set points today.
- Short sellersSTEADY
Short interest 0.0% to 1.4K shares. 6.1 days to cover.
- TrendDOWNTREND
0% below its 50-day average.
Who's buying
13F| Top holder | Shares | Value |
|---|---|---|
| GABELLI FUNDS LLC | 57,300 | $591.9K |
| HRT FINANCIAL LP | 30,000 | $309.0K |
| Clear Street Group Inc. | 23,142 | $239.1K |
| JPMORGAN CHASE & CO | 10,000 | $103.3K |
| UBS Group AG | 479 | $4.9K |
Quarterly 13F filings are due 45 days after each quarter ends.
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Sep 1, 2026 Press
Quantumsphere Acquisition Corp terminated its merger agreement with Omnivate Global Ltd. and SACH Pte. Ltd., effective…
Impact 6/10
Sep 1, 2026 M&A
Quantumsphere Acquisition Corporation Announces Termination of the Agreement and Plan of Merger with SACH Pte. Ltd.
NEW YORK, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Quantumsphere Acquisition Corporation (Nasdaq: QUMS) (t
Earnings setup
Estimates| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | — | — | — | $0.00 |
| Next Q | — | — | — | $0.00 |
| Current FY | — | — | — | $0.00 |
| Next FY | — | — | — | $0.00 |
Short side
FINRA· May 29, 20261,401
shares short
0.0%
vs prior settlement
6.1
days to cover
Catalysts
Scheduled dates and disclosed events: earnings, FDA and trial readouts, halts, press releases. Colored dot = impact.
Recent
SecBot reports
All QUMSU filing & press-release reports (1)
- PRESS-RELEASE reportSep 1, 2026