Now Live: Cboe Europe real-time data for all major European stocks.
opens in 3d 13h 13m
Market closed

Pre-market opens in 3 days 7 hours 43 minutes
Main market opens in 3 days 13 hours 13 minutes

20:16
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
1.52000 USD
0.01
0.66%
Last update Apr 2, 3:59 PM EDT
Market closed
Day range
1.44100
1.56000
Previous close
1.51000
Open
1.47000
Access this stock data via API
Subscribe
Sphere 3D Corp
1.52
0.01
0.66%

Overview

Access /time_series data via our API — starting from the Basic plan and above.

Description

Sphere 3D Corp. is a Canada-based company specializing in bitcoin mining within the blockchain and cryptocurrency sector. It primarily engages in providing computing power through hash calculations to bitcoin mining pool operators, enabling efficient digital asset production. Headquartered at 243 Tresser Boulevard in Stamford, Connecticut, the firm has pivoted from earlier data management and virtualization solutions for small and medium businesses to focus on cryptocurrency mining operations. With a lean team of approximately 3-4 employees, Sphere 3D Corp. reports revenue mainly from bitcoin mining activities, totaling around $16.61 million in 2024, alongside modest service and product income in prior years. The company maintains a bitcoin treasury, recently holding about 22.7 BTC valued at roughly $1.52 million, reflecting its strategy to accumulate digital assets as part of treasury management. Led by CEO Kurt Kalbfleisch, Sphere 3D Corp. operates in the competitive cryptocurrency mining landscape, contributing to the broader financial technology infrastructure by supporting mining ecosystems and disclosing holdings transparently to stakeholders.

About

CEO
Mr. Kurt L. Kalbfleisch
Employees
2
Address
243 Tresser Boulevard
17th Floor
Stamford, 06901, CT
United States
Phone
647 952 5049
Website
Instrument type
Common stock
Sector
Financial Services
Industry
Capital Markets
Country
United States
MIC code
XNCM
Access /profile data via our API — starting from the Grow plan (individual) and the Venture plan (business) and above.

Latest press releases

Mar 11, 2026
$HAREHOLDER ALERT: The M&A Class Action Firm Announces An Investigation of Sphere 3D Corp. (NASDAQ: ANY)

NEW YORK, March 11, 2026 /PRNewswire/ -- Class Action Attorney Juan Monteverde with Monteverde & Associates PC (the "M&A Class Action Firm"), has recovered millions of dollars for shareholders and is recognized as a Top 50 Firm in the 2025 ISS Securities Class Action Services Report. The firm is headquartered at the Empire State Building in New York City and is investigating Sphere 3D Corp. (NASDAQ: ANY) related to its merger with Cathedra Bitcoin Inc Under the terms of the proposed transaction, Cathedra shareholders will be entitled to receive 0.123014 shares of Sphere 3D common stock for each Cathedra share. Is it a fair deal?

Click here for more info https://monteverdelaw.com/case/sphere-3d-corp-2/https://monteverdelaw.com/case/calisa-acquisition-corp/https://monteverdelaw.com/?post_type=case&p=12170&preview=true. It is free and there is no cost or obligation to you.

Monteverde & Associates PC Logo

NOT ALL LAW FIRMS ARE EQUAL. Before you hire a law firm, you should talk to a lawyer and ask:

  1. Do you file class actions and go to Court?
  2. When was the last time you recovered money for shareholders?
  3. What cases did you recover money in and how much?

About Monteverde & Associates PC

Our firm litigates and has recovered money for shareholders…and we do it from our offices in the Empire State Building. We are a national class action securities firm with a successful track record in trial and appellate courts, including the U.S. Supreme Court. 

No one is above the law. If you own common stock in the above listed company and have concerns or wish to obtain additional information free of charge, please visit our website or contact Juan Monteverde, Esq. either via e-mail at jmonteverde@monteverdelaw.com or by telephone at (212) 971-1341.

Contact:

Juan Monteverde, Esq.

MONTEVERDE & ASSOCIATES PC

The Empire State Building

350 Fifth Ave. Suite 4740

New York, NY 10118

United States of America

jmonteverde@monteverdelaw.com

Tel: (212) 971-1341

Attorney Advertising. (C) 2026 Monteverde & Associates PC. The law firm responsible for this advertisement is Monteverde & Associates PC (www.monteverdelaw.com). Prior results do not guarantee a similar outcome with respect to any future matter.

Cision View original content to download multimedia:https://www.prnewswire.com/news-releases/hareholder-alert-the-ma-class-action-firm-announces-an-investigation-of-sphere-3d-corp-nasdaq-any-302711190.html

SOURCE Monteverde & Associates PC

Access /press_releases data via our API — starting from the Basic plan and above.
Market closed

Pre-market opens in 3 days 7 hours 43 minutes
Main market opens in 3 days 13 hours 13 minutes

20:16
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).