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YSS
York Space Systems Inc.
stockNYSE

At CloseOct 2, 2026 3:59:57 PM EDT

8.98USD+4.421%(+0.38)1,787,911

Pre-marketOct 2, 2026 9:21:30 AM EDT

8.82USD+2.618%(+0.23)

After-hoursOct 2, 2026 4:17:30 PM EDT

9.05USD+0.836%(+0.08)

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1.23B

Previous Close

$8.61

Beta

2.68

52-Week High

$44.54 2026-04-22

52-Week Low

$7.45 2026-09-10

SMA 50

$10.50

SMA 200

$22.32

Avg. Vol 10D

2.34M

Avg. Vol 30D

3.31M

Avg. Vol 90D

2.57M

Relative Vol

0.54

137.36M

83.39M

60.71%

7,384,125

Short Interest %

8.85%

2.57

On/Off Exchange

58%/42%

82.78%

Short Vol % (off-exch)

47.02%

3.1200%

1,100,000

247,548

123,018

247,548

Nov 12, 2026 (38d)

Oct 5, 2026

01:51 AM EDTYSS Investors Have Opportunity to Lead York Space Systems, Inc. Securities Fraud Lawsuit with SBS Law ·

PR Newswire

Oct 4, 2026

11:16 PM EDTROSEN, A LONGSTANDING FIRM, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - YSS ·

Newsfile

07:45 AM EDTYSS INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds York Space Systems (YSS) Investors of Securities Class Action Lawsuit Deadline on October 30, 2026 ·

Newsfile

Oct 3, 2026

10:32 PM EDTROSEN, NATIONALLY REGARDED INVESTOR COUNSEL, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - YSS ·

Newsfile

Oct 2, 2026

10:00 PM EDTYork 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 ·

PR Newswire

YSS Performance

Period	Price	Date	Change	Beta
1W	9.14	2026-09-28	-2.02%	7.434
1M	8.96	2026-09-04	-0.06%	6.278
3M	23.57	2026-07-06	-62.01%	3.920
6M	28.10	2026-04-06	-68.13%	3.295
1Y	33.61	2026-01-29	-73.36%	2.681

YSS Stock Summary

York Space Systems Inc. (NYSE:YSS) stock price today is $8.96, and today's volume is 1,788,554. YSS is up 4.007% today. The 30 day average volume is 3.31M. YSS market cap is $1.23B with 137.36M shares outstanding.