The closing price for OSI Systems (OSIS) yesterday was $221.29. It was up 1.2% for the day (up 0.6% from previous close).
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
July 31 2026 19:30 | $221.32 | $221.55 | $219.89 | $221.29 | 5,488 |
July 31 2026 18:30 | $221.57 | $221.78 | $219.55 | $220.36 | 3,552 |
July 31 2026 17:30 | $223.75 | $223.88 | $220.57 | $220.78 | 18,632 |
July 31 2026 16:30 | $222.62 | $222.72 | $221.98 | $222.28 | 2,328 |
July 31 2026 15:30 | $220.95 | $222.62 | $220.56 | $221.92 | 672 |
July 31 2026 14:30 | $222.34 | $222.34 | $220.57 | $221.41 | 1,160 |
July 31 2026 13:30 | $218.72 | $223.75 | $218.72 | $222.41 | 8,260 |
Daily pricing data for OSI Systems dates back to 10/2/1997, and may be incomplete.