What Changed
- QumulusAI Signs $240.9 Million in New AI Inference Customer Contracts for NVIDIA Blackwell B300 Capacity
- Two children hold 334 shares each in QumulusAI (QMLS), an amended executive ownership report shows.
- QumulusAI Puts $71.9 Million Blackwell Agreement into Production; Signed Customer Contracts Surpass $500 Million
Price Move History
- Daily moves over 5%
- 36 68 sessions, July 16, 2026 to October 20, 2026
- Largest daily move
- +34.5% close of July 22, 2026
- 1-month change
- -51.2% closing prices, September 18, 2026 to October 20, 2026
Company Description
QumulusAI (NASDAQ: QMLS) is classified in the software - infrastructure industry within the Technology sector and carries a market capitalization of $125.5M.
QMLS has declined 51.2% over the past month. The last closing price was $3.56.
This page collects what Stock Titan holds for QMLS, including price data, latest news, SEC filings, upcoming events, and short interest trends.
Stock Performance
QumulusAI (QMLS) closed at $3.56 on October 20, 2026. Over the past month, the price has lost 51.2%.
QMLS Metrics & Rankings
Price returns through October 20, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
QumulusAI has 10 recent news articles, with the latest published 5 days ago. Of the recent coverage, 4 articles coincided with positive price movement and 6 with negative movement. Key topics include AI, earnings, earnings date. View all QMLS news →
SEC Filings
QumulusAI has filed 10 recent SEC filings, including 8 Form 4, 1 Form 3/A, 1 Form 8-K. The most recent filing was submitted on October 20, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all QMLS SEC filings →
Financial Highlights
Upcoming Events
October capacity handoff
Metro Atlanta activation
QumulusAI has 2 upcoming scheduled events. The next event, "October capacity handoff", is scheduled for October 31, 2026 (in 10 days). Investors can track these dates to stay informed about potential catalysts that may affect the QMLS stock price.
Short Interest History
Short interest in QumulusAI (QMLS) currently stands at 993.0 thousand shares, up 74.2% from the previous reporting period, representing 5.1% of the float. Since July 2026, short interest has increased by 214.8%.
Days to Cover History
Days to cover for QumulusAI (QMLS) currently stands at 1.5 days, down 33% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since July 2026, the figure has increased by 52%. Across the settlements charted above, it has ranged from 1.0 to 2.3 days.
QMLS Company Profile & Sector Positioning
QumulusAI (QMLS) operates in the Software - Infrastructure industry within the broader Technology sector and is listed on the NASDAQ.