The highest closing price for York Space Systems (YSS) last month was $9.91, on September 22. It was down 2.3% for the month. The latest price is $6.50.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
September 30 2026 | $8.92 | $9.16 | $8.61 | $8.65 | 1,583,700 |
September 29 2026 | $9.16 | $9.40 | $8.81 | $8.83 | 1,629,500 |
September 28 2026 | $9.31 | $9.62 | $9.13 | $9.14 | 1,484,000 |
September 25 2026 | $9.85 | $10.04 | $9.37 | $9.57 | 2,023,000 |
September 24 2026 | $9.47 | $9.94 | $9.37 | $9.81 | 2,204,000 |
September 23 2026 | $9.79 | $10.04 | $9.53 | $9.61 | 2,919,200 |
September 22 2026 | $9.79 | $10.03 | $9.30 | $9.91 | 3,610,000 |
September 21 2026 | $8.69 | $9.98 | $8.69 | $9.76 | 4,607,000 |
September 18 2026 | $8.76 | $8.97 | $8.23 | $8.55 | 21,829,400 |
September 17 2026 | $8.45 | $9.10 | $8.24 | $8.76 | 4,251,700 |
September 16 2026 | $7.86 | $8.42 | $7.80 | $8.23 | 4,238,300 |
September 15 2026 | $7.70 | $7.99 | $7.51 | $7.77 | 2,618,900 |
September 14 2026 | $7.79 | $8.18 | $7.66 | $7.71 | 2,582,200 |
September 11 2026 | $7.66 | $8.14 | $7.65 | $7.88 | 3,163,400 |
September 10 2026 | $7.98 | $8.25 | $7.45 | $7.45 | 3,660,500 |
September 09 2026 | $8.80 | $9.08 | $8.05 | $8.07 | 2,978,800 |
September 08 2026 | $8.94 | $9.23 | $8.71 | $8.93 | 2,830,700 |
September 04 2026 | $8.46 | $8.97 | $8.46 | $8.96 | 2,655,300 |
September 03 2026 | $8.84 | $9.00 | $8.38 | $8.51 | 2,679,500 |
September 02 2026 | $8.78 | $8.81 | $8.38 | $8.67 | 2,997,800 |
September 01 2026 | $8.85 | $8.99 | $8.61 | $8.82 | 2,508,400 |
Daily pricing data for York Space Systems dates back to 1/29/2026, and may be incomplete.