OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
221.53
+6.63 (3.09%)
At close: Jul 2, 2026, 4:00 PM EDT
221.76
+0.23 (0.10%)
After-hours: Jul 2, 2026, 4:10 PM EDT
OSI Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | 217.00 | 221.93 | 213.87 | 221.76 | 221.76 | 3.19% | 172,885 |
| Jul 1, 2026 | 218.39 | 223.07 | 214.41 | 214.90 | 214.90 | -1.74% | 234,203 |
| Jun 30, 2026 | 214.74 | 221.00 | 214.04 | 218.70 | 218.70 | 2.56% | 278,333 |
| Jun 29, 2026 | 217.59 | 219.34 | 210.79 | 213.24 | 213.24 | -2.31% | 241,460 |
| Jun 26, 2026 | 216.28 | 219.70 | 212.88 | 218.29 | 218.29 | -0.29% | 640,495 |
| Jun 25, 2026 | 217.09 | 220.18 | 213.03 | 218.93 | 218.93 | 2.44% | 244,176 |
| Jun 24, 2026 | 213.95 | 219.11 | 212.30 | 213.72 | 213.72 | -0.90% | 340,642 |
| Jun 23, 2026 | 217.31 | 220.59 | 213.32 | 215.66 | 215.66 | -1.64% | 152,572 |
| Jun 22, 2026 | 221.30 | 228.00 | 219.06 | 219.26 | 219.26 | -1.58% | 165,065 |
| Jun 18, 2026 | 222.51 | 227.29 | 216.28 | 222.78 | 222.78 | 2.42% | 286,146 |
| Jun 17, 2026 | 222.69 | 231.39 | 216.60 | 217.51 | 217.51 | -1.45% | 219,026 |
| Jun 16, 2026 | 222.05 | 224.67 | 219.09 | 220.70 | 220.70 | -0.44% | 178,753 |
| Jun 15, 2026 | 229.48 | 232.04 | 220.12 | 221.68 | 221.68 | -1.71% | 204,864 |
| Jun 12, 2026 | 231.02 | 233.44 | 224.19 | 225.53 | 225.53 | -2.38% | 304,288 |
| Jun 11, 2026 | 220.27 | 232.54 | 220.20 | 231.02 | 231.02 | 5.99% | 317,862 |
| Jun 10, 2026 | 214.96 | 223.35 | 212.36 | 217.96 | 217.96 | 1.19% | 428,894 |
| Jun 9, 2026 | 213.73 | 218.86 | 207.89 | 215.39 | 215.39 | 2.33% | 267,711 |
| Jun 8, 2026 | 199.75 | 211.46 | 198.00 | 210.49 | 210.49 | 6.45% | 346,798 |
| Jun 5, 2026 | 211.10 | 213.55 | 197.27 | 197.73 | 197.73 | -7.00% | 229,964 |
| Jun 4, 2026 | 216.00 | 216.00 | 210.13 | 212.61 | 212.61 | -0.41% | 250,897 |
| Jun 3, 2026 | 213.14 | 215.25 | 211.44 | 213.48 | 213.48 | 0.69% | 164,861 |
| Jun 2, 2026 | 214.61 | 216.16 | 211.00 | 212.01 | 212.01 | -0.64% | 229,838 |
| Jun 1, 2026 | 214.61 | 217.39 | 212.03 | 213.37 | 213.37 | -1.56% | 278,234 |
| May 29, 2026 | 221.95 | 222.51 | 216.52 | 216.75 | 216.75 | -1.99% | 326,840 |
| May 28, 2026 | 217.30 | 222.63 | 215.03 | 221.16 | 221.16 | 1.69% | 204,394 |
| May 27, 2026 | 221.16 | 222.65 | 216.03 | 217.48 | 217.48 | -1.58% | 187,000 |
| May 26, 2026 | 222.62 | 223.10 | 216.33 | 220.97 | 220.97 | -0.51% | 250,739 |
| May 22, 2026 | 208.98 | 224.82 | 208.98 | 222.10 | 222.10 | 6.85% | 461,557 |
| May 21, 2026 | 214.37 | 214.37 | 203.45 | 207.86 | 207.86 | -1.66% | 350,998 |
| May 20, 2026 | 210.50 | 212.47 | 208.06 | 211.37 | 211.37 | 1.13% | 413,049 |
| May 19, 2026 | 206.28 | 211.95 | 206.08 | 209.01 | 209.01 | 0.60% | 322,097 |
| May 18, 2026 | 205.41 | 209.13 | 204.33 | 207.77 | 207.77 | 1.15% | 270,126 |
| May 15, 2026 | 211.18 | 214.05 | 204.94 | 205.40 | 205.40 | -4.85% | 364,696 |
| May 14, 2026 | 222.23 | 224.09 | 215.06 | 215.86 | 215.86 | -1.20% | 402,821 |
| May 13, 2026 | 229.24 | 229.24 | 213.88 | 218.49 | 218.49 | -3.92% | 386,336 |
| May 12, 2026 | 230.64 | 232.76 | 221.44 | 227.41 | 227.41 | -1.94% | 580,000 |
| May 11, 2026 | 230.00 | 237.32 | 226.50 | 231.92 | 231.92 | 0.47% | 415,452 |
| May 8, 2026 | 241.11 | 242.47 | 230.31 | 230.83 | 230.83 | -4.26% | 321,943 |
| May 7, 2026 | 239.90 | 244.77 | 233.05 | 241.11 | 241.11 | 0.35% | 567,976 |
| May 6, 2026 | 235.01 | 240.60 | 225.00 | 240.27 | 240.27 | 2.36% | 477,050 |
| May 5, 2026 | 276.89 | 276.89 | 232.50 | 234.74 | 234.74 | -17.01% | 1,227,049 |
| May 4, 2026 | 280.42 | 286.49 | 274.32 | 282.87 | 282.87 | 0.13% | 237,358 |
| May 1, 2026 | 287.80 | 289.40 | 279.43 | 282.50 | 282.50 | -1.54% | 232,057 |
| Apr 30, 2026 | 284.71 | 287.62 | 279.61 | 286.92 | 286.92 | 1.80% | 297,828 |
| Apr 29, 2026 | 287.71 | 293.52 | 279.98 | 281.84 | 281.84 | -1.90% | 194,314 |
| Apr 28, 2026 | 290.94 | 292.21 | 281.89 | 287.30 | 287.30 | -1.39% | 242,172 |
| Apr 27, 2026 | 292.61 | 295.50 | 284.15 | 291.34 | 291.34 | -0.43% | 221,782 |
| Apr 24, 2026 | 285.87 | 295.36 | 284.69 | 292.61 | 292.61 | 2.19% | 259,553 |
| Apr 23, 2026 | 295.62 | 308.56 | 285.97 | 286.35 | 286.35 | -2.11% | 389,999 |
| Apr 22, 2026 | 300.39 | 304.22 | 290.28 | 292.52 | 292.52 | -1.46% | 226,172 |