NYSE
8.55USD
-0.21 (-2.45%)
We have scored 37 news catalysts on York Space Systems, Inc. (YSS) over the past 12 months. The biggest single-day move next to one of them came May 26, 2026, when YSS closed +14.3%: “INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of York Space Systems, Inc. - YSS”. Coverage across the window leans negative (average ticker sentiment −0.69). Most of the impact sits in price momentum and institutional appeal.
Dots are scored news catalysts — size = impact, color = sentiment. Tap one to read it.
Market cap
1.1B
P/E
—
EPS
—
Beta
4.43
52W range
7.45-44.54
Day range
8.23–8.94
Open
8.76
Prev close
8.77
Volume
21.8M
Avg volume
2.4M
Dividend
0.00
IPO
2026-01-29
Daily OHLCV with SMA overlays and session pivots. Draw your levels and trendlines on it, or ask the AI analyst what the price is reacting to.
Suppliers, customers, partners and competitors, derived from what the news actually says about York Space Systems, Inc. — not a sector bucket. Click an edge to see the articles that established the link.
Latest scored catalyst for YSS: .
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York Space Systems, Inc. operates as a space and defense prime providing a comprehensive suite of mission-critical solutions for national security, government and commercial customers in the United States. It provides space and defense primes with proprietary hardware and software capabilities designed to address customers’ requirements across the elements of the space ecosystem throughout the mission lifecycle. The company also engages in the design, production, integration, and operation of spacecraft to manage spacecraft and constellations. It offers S-CLASS, LX-CLASS, and M-CLASS spacecraft, which are satellite platforms to a range of space market needs. In addition, the company provides software that enables versatile integration of a variety of payloads for customers and supply chain commonalities across platforms, as well as software-enabled services. The company was formerly known as Yellowstone Midco Holdings II, LLC and changed its name to York Space Systems, Inc. in January 2026. York Space Systems, Inc. was founded in 2012 and is based in Greenwood Village, Colorado.
