OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
194.70
-0.62 (-0.32%)
At close: Oct 13, 2026, 4:00 PM EDT
194.07
-0.63 (-0.32%)
After-hours: Oct 13, 2026, 7:32 PM EDT
OSI Systems Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 13, 2026 | 195.54 | 197.70 | 194.05 | 194.70 | 194.70 | -0.32% | 176,746 |
| Oct 12, 2026 | 195.49 | 196.96 | 193.36 | 195.32 | 195.32 | 0.21% | 171,613 |
| Oct 9, 2026 | 193.72 | 195.52 | 190.07 | 194.91 | 194.91 | 0.80% | 134,839 |
| Oct 8, 2026 | 192.75 | 196.52 | 191.09 | 193.36 | 193.36 | -0.36% | 158,757 |
| Oct 7, 2026 | 195.53 | 197.41 | 191.09 | 194.05 | 194.05 | -2.27% | 224,250 |
| Oct 6, 2026 | 199.55 | 199.55 | 196.43 | 198.56 | 198.56 | 0.35% | 121,898 |
| Oct 5, 2026 | 197.73 | 199.53 | 194.24 | 197.87 | 197.87 | 0.55% | 198,892 |
| Oct 2, 2026 | 199.40 | 199.40 | 195.90 | 196.78 | 196.78 | 0.08% | 149,271 |
| Oct 1, 2026 | 195.00 | 199.39 | 190.24 | 196.62 | 196.62 | 1.16% | 174,917 |
| Sep 30, 2026 | 193.40 | 196.02 | 190.77 | 194.37 | 194.37 | 1.08% | 208,336 |
| Sep 29, 2026 | 192.86 | 193.02 | 190.44 | 192.30 | 192.30 | -0.38% | 174,344 |
| Sep 28, 2026 | 197.62 | 197.62 | 192.29 | 193.04 | 193.04 | -2.13% | 123,484 |
| Sep 25, 2026 | 202.48 | 202.93 | 195.37 | 197.24 | 197.24 | -2.02% | 197,252 |
| Sep 24, 2026 | 202.00 | 205.15 | 200.15 | 201.30 | 201.30 | -0.84% | 134,311 |
| Sep 23, 2026 | 200.83 | 203.78 | 198.93 | 203.00 | 203.00 | 1.08% | 213,293 |
| Sep 22, 2026 | 203.18 | 203.45 | 199.23 | 200.84 | 200.84 | 0.22% | 183,921 |
| Sep 21, 2026 | 199.20 | 202.06 | 196.43 | 200.40 | 200.40 | 1.36% | 162,898 |
| Sep 18, 2026 | 200.46 | 202.67 | 197.06 | 197.71 | 197.71 | -1.32% | 395,546 |
| Sep 17, 2026 | 206.06 | 206.06 | 198.14 | 200.35 | 200.35 | -0.69% | 205,371 |
| Sep 16, 2026 | 205.63 | 206.38 | 200.20 | 201.75 | 201.75 | -0.41% | 270,658 |
| Sep 15, 2026 | 198.26 | 202.80 | 195.32 | 202.59 | 202.59 | 1.32% | 282,643 |
| Sep 14, 2026 | 202.06 | 203.84 | 199.37 | 199.95 | 199.95 | -2.12% | 225,177 |
| Sep 11, 2026 | 203.11 | 205.44 | 200.83 | 204.29 | 204.29 | 1.51% | 236,137 |
| Sep 10, 2026 | 196.05 | 202.21 | 195.69 | 201.25 | 201.25 | 1.90% | 267,801 |
| Sep 9, 2026 | 202.75 | 205.77 | 195.76 | 197.49 | 197.49 | -3.31% | 381,452 |
| Sep 8, 2026 | 203.64 | 207.26 | 201.00 | 204.25 | 204.25 | 0.05% | 332,971 |
| Sep 4, 2026 | 206.23 | 207.49 | 201.43 | 204.15 | 204.15 | -1.20% | 204,888 |
| Sep 3, 2026 | 207.93 | 207.93 | 201.10 | 206.62 | 206.62 | -0.06% | 284,332 |
| Sep 2, 2026 | 208.52 | 210.80 | 206.11 | 206.75 | 206.75 | -0.85% | 199,217 |
| Sep 1, 2026 | 207.93 | 210.47 | 204.83 | 208.52 | 208.52 | 0.29% | 192,270 |
| Aug 31, 2026 | 207.16 | 210.62 | 205.22 | 207.91 | 207.91 | 0.61% | 248,237 |
| Aug 28, 2026 | 210.27 | 212.21 | 205.70 | 206.64 | 206.64 | -2.02% | 215,092 |
| Aug 27, 2026 | 211.31 | 213.00 | 207.79 | 210.89 | 210.89 | -0.07% | 313,373 |
| Aug 26, 2026 | 203.92 | 211.43 | 203.67 | 211.04 | 211.04 | 3.42% | 347,867 |
| Aug 25, 2026 | 207.11 | 208.99 | 202.85 | 204.07 | 204.07 | 0.01% | 485,428 |
| Aug 24, 2026 | 206.44 | 209.99 | 202.00 | 204.05 | 204.05 | -1.30% | 857,597 |
| Aug 21, 2026 | 196.00 | 207.82 | 186.50 | 206.73 | 206.73 | -5.21% | 1,289,899 |
| Aug 20, 2026 | 219.32 | 221.40 | 214.17 | 218.09 | 218.09 | -1.28% | 381,288 |
| Aug 19, 2026 | 221.00 | 223.73 | 217.97 | 220.92 | 220.92 | 1.00% | 163,583 |
| Aug 18, 2026 | 226.47 | 226.65 | 218.52 | 218.73 | 218.73 | -4.85% | 162,636 |
| Aug 17, 2026 | 232.21 | 234.73 | 226.59 | 229.87 | 229.87 | 0.70% | 125,537 |
| Aug 14, 2026 | 228.56 | 232.91 | 226.98 | 228.27 | 228.27 | -0.13% | 132,286 |
| Aug 13, 2026 | 234.35 | 236.83 | 226.95 | 228.56 | 228.56 | -1.30% | 149,343 |
| Aug 12, 2026 | 236.80 | 236.80 | 228.55 | 231.57 | 231.57 | -0.70% | 196,594 |
| Aug 11, 2026 | 235.09 | 236.92 | 231.50 | 233.20 | 233.20 | 0.25% | 170,480 |
| Aug 10, 2026 | 236.06 | 239.07 | 231.62 | 232.61 | 232.61 | -1.53% | 210,672 |
| Aug 7, 2026 | 238.77 | 239.00 | 234.26 | 236.23 | 236.23 | -0.37% | 93,886 |
| Aug 6, 2026 | 236.26 | 240.90 | 233.70 | 237.10 | 237.10 | 0.85% | 96,613 |
| Aug 5, 2026 | 236.24 | 237.25 | 233.52 | 235.09 | 235.09 | -0.64% | 133,440 |
| Aug 4, 2026 | 228.82 | 237.46 | 225.30 | 236.60 | 236.60 | 4.89% | 159,012 |