SecBot SecBot

QUMSU

Quantumsphere Acquisition Corp
Nasdaq· Blank Checks· Inc. E9· CIK 0002070900 Traditional Finance
Units 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.

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 holderSharesValue
GABELLI FUNDS LLC57,300$591.9K
HRT FINANCIAL LP30,000$309.0K
Clear Street Group Inc.23,142$239.1K
JPMORGAN CHASE & CO10,000$103.3K
UBS Group AG479$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
PeriodEPS est.Range30D rev.Revenue
Current Q———$0.00
Next Q———$0.00
Current FY———$0.00
Next FY———$0.00

Short side

FINRA· May 29, 2026
1,401
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)