York Space Systems Inc. Common Stock (YSS)

8.9800
+0.3700 (4.30%)
NYSE · Last Trade: Oct 2nd, 7:25 PM EDT
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Detailed Quote

Previous Close8.610
Open8.880
Bid8.750
Ask9.080
Day's Range8.605 - 9.060
52 Week Range7.450 - 44.54
Volume1,788,541
Market Cap-
PE Ratio (TTM)-
EPS (TTM)-
Dividend & YieldN/A (N/A)
1 Month Average Volume3,665,551

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News & Press Releases

YSS Deadline Alert: Levi & Korsinsky Reminds York Space Systems Inc. (YSS) Investors of Securities Class Action Deadline on October 30, 2026
Notice to Pension Funds, Asset Managers, and Fiduciaries
By Levi & Korsinsky, LLP · Via ACCESS Newswire · October 2, 2026
YSS Investors Have Opportunity to Lead York Space Systems, Inc. Securities Fraud Lawsuit with SBS Law
LOS ANGELES, Oct. 02, 2026 (GLOBE NEWSWIRE) -- Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against York Space Systems, Inc. (“York” or “the Company”) (NYSE: YSS) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall, Brown & Schwartz LLP · Via GlobeNewswire · October 2, 2026
Robbins LLP is Investigating Allegations that York Space Systems Inc. Misled Investors Regarding its Ability to Maintain its Contract with the SDA
San Diego, California--(Newsfile Corp. - October 1, 2026) - Shareholder rights law firm Robbins LLP reminds investors that a class...
Via Newsfile · October 1, 2026
York Space Systems Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against York Space Systems, Inc. - YSS
NEW ORLEANS, Sept. 30, 2026 (GLOBE NEWSWIRE) -- ClaimsFiler, a FREE shareholder information service, reminds investors that they have until October 30, 2026 to file lead plaintiff applications in a securities class action lawsuit against York Space Systems, Inc. (“York Space Systems” or the “Company”) (NYSE: YSS), if they purchased or otherwise acquired (a) York Space Systems common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the “Registration Statement”) issued in connection with the Company’s January 2026 initial public offering (“IPO” or the “Offering”); and/or (b) securities between January 29, 2026 and May 11, 2026, inclusive (the “Class Period”). This action is pending in the United States District Court for the District of Colorado.
By SkyMedia, LLC · Via GlobeNewswire · September 30, 2026
YORK SPACE SYSTEMS INC. (YSS) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds York Space Systems Inc. Investors of Upcoming Deadline
NEW YORK, Sept. 30, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds York Space Systems Inc. (“York” or the “Company”) (NYSE: YSS) investors of the October 30, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company.
By Bernstein Liebhard LLP · Via GlobeNewswire · September 30, 2026
York Space Systems, Inc. Notice of October 30, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline
NEW YORK and NEW ORLEANS, Sept. 29, 2026 (GLOBE NEWSWIRE) -- Kahn Swick & Foti, LLC (“KSF”) and KSF partner, former Attorney General of Louisiana, Charles C. Foti, Jr., notifies investors in York Space Systems, Inc. (“York Space Systems” or the “Company”) (NYSE: YSS) of a class action securities lawsuit.
By Kahn Swick & Foti, LLC · Via GlobeNewswire · September 29, 2026
INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in York Space Systems, Inc. of Class Action Lawsuit and Upcoming Deadlines – YSS
NEW YORK, Sept. 29, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against York Space Systems, Inc. (“York” or the “Company”) (NYSE: YSS).   Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, (or 888.4-POMLAW), toll-free, Ext. 7980. Those who inquire by e-mail are encouraged to include their mailing address, telephone number, and the number of shares purchased.
By Pomerantz LLP · Via GlobeNewswire · September 29, 2026
YSS Investors Have Opportunity to Lead York Space Systems, Inc. Securities Fraud Lawsuit with SBS Law
LOS ANGELES, Sept. 29, 2026 (GLOBE NEWSWIRE) --  Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against York Space Systems, Inc. (“York” or “the Company”) (NYSE: YSS) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall, Brown & Schwartz LLP · Via GlobeNewswire · September 29, 2026
York Space Systems and ATLAS Space Operations Activate New Antenna in Mwulire, Rwanda, Doubling Contact Capacity at Its Equatorial Ground Station
York Space Systems (York) (NYSE: YSS), a leading U.S.-based national defense and commercial prime providing a comprehensive suite of mission-enabling solutions, and ATLAS Space Operations, a leading provider of Ground Software as a Service™, announced that a new antenna at Rwanda’s teleport in Mwulire entered service on September 18, 2026. This antenna doubles the number of satellite contacts the site can support at one time and further expands equatorial coverage across the ATLAS federated global antenna network.
By ATLAS Space Operations · Via Business Wire · September 29, 2026
ROSEN, RECOGNIZED INVESTOR COUNSEL, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – YSS
NEW YORK, Sept. 26, 2026 (GLOBE NEWSWIRE) --
By The Rosen Law Firm PA · Via GlobeNewswire · September 26, 2026
YSS Investors Have Opportunity to Lead York Space Systems, Inc. Securities Fraud Lawsuit with SBS Law
LOS ANGELES, Sept. 25, 2026 (GLOBE NEWSWIRE) --  Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against York Space Systems, Inc. (“York” or “the Company”) (NYSE: YSS) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall, Brown & Schwartz LLP · Via GlobeNewswire · September 25, 2026
York Space Systems Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against York Space Systems, Inc. - YSS
NEW ORLEANS, Sept. 24, 2026 (GLOBE NEWSWIRE) -- ClaimsFiler, a FREE shareholder information service, reminds investors that they have until October 30, 2026 to file lead plaintiff applications in a securities class action lawsuit against York Space Systems, Inc. (“York Space Systems” or the “Company”) (NYSE: YSS), if they purchased or otherwise acquired (a) York Space Systems common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the “Registration Statement”) issued in connection with the Company’s January 2026 initial public offering (“IPO” or the “Offering”); and/or (b) securities between January 29, 2026 and May 11, 2026, inclusive (the “Class Period”). This action is pending in the United States District Court for the District of Colorado.
By SkyMedia, LLC · Via GlobeNewswire · September 24, 2026
SHAREHOLDER ALERT Bernstein Liebhard LLP Announces A Securities Fraud Class Action Lawsuit Has Been Filed Against York Space Systems Inc. (YSS)
NEW YORK, Sept. 24, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired York Space Systems Inc. (“York” or the “Company”) (NYSE: YSS) (a) common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the “Registration Statement”) issued in connection with the Company’s January 2026 initial public offering (“IPO” or the “Offering”); and/or (b) securities between January 29, 2026 and May 11, 2026, inclusive (the “Class Period”).
By Bernstein Liebhard LLP · Via GlobeNewswire · September 24, 2026
Bragar Eagel & Squire, P.C. Urges York Space Systems Inc. Investors to Contact the Firm Before October 30th Seeking Lead Plaintiff Role
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In York Space Systems (YSS) To Contact Him Directly To Discuss Their Options
By Bragar Eagel & Squire · Via GlobeNewswire · September 23, 2026
York Space Systems, Inc. Notice of October 30, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline
NEW YORK and NEW ORLEANS, Sept. 22, 2026 (GLOBE NEWSWIRE) -- Kahn Swick & Foti, LLC (“KSF”) and KSF partner, former Attorney General of Louisiana, Charles C. Foti, Jr., notifies investors in York Space Systems, Inc. (“York Space Systems” or the “Company”) (NYSE: YSS) of a class action securities lawsuit.
By Kahn Swick & Foti, LLC · Via GlobeNewswire · September 22, 2026
INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in York Space Systems, Inc. of Class Action Lawsuit and Upcoming Deadlines – YSS
NEW YORK, Sept. 22, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against York Space Systems, Inc. (“York” or the “Company”) (NYSE: YSS). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, (or 888.4-POMLAW), toll-free, Ext. 7980. Those who inquire by e-mail are encouraged to include their mailing address, telephone number, and the number of shares purchased.
By Pomerantz LLP · Via GlobeNewswire · September 22, 2026
YORK SPACE SYSTEMS INC. (YSS) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds York Space Systems Inc. Investors of Upcoming Deadline
NEW YORK, Sept. 22, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds York Space Systems Inc. (“York” or the “Company”) (NYSE: YSS) investors of the October 30, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company.
By Bernstein Liebhard LLP · Via GlobeNewswire · September 22, 2026
YSS Investors Have Opportunity to Lead York Space Systems, Inc. Securities Fraud Lawsuit with SBS Law
LOS ANGELES, Sept. 22, 2026 (GLOBE NEWSWIRE) -- Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against York Space Systems, Inc. (“York” or “the Company”) (NYSE: YSS) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall, Brown & Schwartz LLP · Via GlobeNewswire · September 22, 2026
YSS Stockholders Have Rights – If you Lost Money Investing in York Space Systems Inc. Contact Robbins LLP Information About Recovering Your Losses
Shareholder rights law firm Robbins LLP reminds investors that a class action was filed on behalf of all persons and entities that purchased or otherwise acquired York Space Systems Inc. (NYSE: YSS) (a) common stock in connection with the Company's January 2026 initial public offering ("IPO"), and/or (b) securities between January 29, 2026 and May 11, 2026, inclusive (the "Class Period"). York operates as a space and defense provider that primarily sells satellites and satellite related services.
By Robbins LLP · Via Business Wire · September 21, 2026
YORK SPACE SYSTEMS DEADLINE: ROSEN, LEADING INVESTOR COUNSEL, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – YSS
NEW YORK, Sept. 20, 2026 (GLOBE NEWSWIRE) --
By The Rosen Law Firm PA · Via GlobeNewswire · September 20, 2026
YORK SPACE SYSTEMS DEADLINE: ROSEN, TRUSTED INVESTOR COUNSEL, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – YSS
NEW YORK, Sept. 17, 2026 (GLOBE NEWSWIRE) --
By The Rosen Law Firm PA · Via GlobeNewswire · September 17, 2026
York Space Systems Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against York Space Systems, Inc. - YSS
NEW ORLEANS, Sept. 17, 2026 (GLOBE NEWSWIRE) -- ClaimsFiler, a FREE shareholder information service, reminds investors that they have until October 30, 2026 to file lead plaintiff applications in a securities class action lawsuit against York Space Systems, Inc. (“York Space Systems” or the “Company”) (NYSE: YSS), if they purchased or otherwise acquired (a) York Space Systems common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the “Registration Statement”) issued in connection with the Company’s January 2026 initial public offering (“IPO” or the “Offering”); and/or (b) securities between January 29, 2026 and May 11, 2026, inclusive (the “Class Period”). This action is pending in the United States District Court for the District of Colorado.
By SkyMedia, LLC · Via GlobeNewswire · September 17, 2026
SHAREHOLDER ALERT Bernstein Liebhard LLP Announces A Securities Fraud Class Action Lawsuit Has Been Filed Against York Space Systems Inc. (YSS)
NEW YORK, Sept. 17, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired York Space Systems Inc. (“York” or the “Company”) (NYSE: YSS) (a) common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the “Registration Statement”) issued in connection with the Company’s January 2026 initial public offering (“IPO” or the “Offering”); and/or (b) securities between January 29, 2026 and May 11, 2026, inclusive (the “Class Period”).
By Bernstein Liebhard LLP · Via GlobeNewswire · September 17, 2026
YSS Investor Reminder: York Space Systems Securities Fraud Class Action after 10% Stock Drop is Pending – Investors Notified to Contact BFA Law before October 30 Deadline
Leading securities law firm Bleichmar Fonti & Auld LLP announces that a class action lawsuit has been filed against York Space Systems Inc. (NYSE:YSS) and certain of the company’s senior executives for securities violations after a significant stock drop resulting from potential violations of the federal securities laws.
By Bleichmar Fonti & Auld LLP · Via Business Wire · September 17, 2026
York Space Systems, Inc. Notice of October 30, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline
NEW YORK CITY and NEW ORLEANS, Sept. 15, 2026 (GLOBE NEWSWIRE) -- Kahn Swick & Foti, LLC (“KSF”) and KSF partner, former Attorney General of Louisiana, Charles C. Foti, Jr., notifies investors in York Space Systems, Inc. (“York Space Systems” or the “Company”) (NYSE: YSS) of a class action securities lawsuit.
By Kahn Swick & Foti, LLC · Via GlobeNewswire · September 15, 2026