OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
280.61
-1.02 (-0.36%)
Nov 6, 2025, 10:58 AM EST - Market open
OSI Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 5, 2025 | 280.36 | 283.23 | 274.06 | 281.63 | 281.63 | 1.47% | 109,022 |
| Nov 4, 2025 | 274.92 | 282.96 | 271.47 | 277.54 | 277.54 | -1.27% | 173,873 |
| Nov 3, 2025 | 278.28 | 282.59 | 273.30 | 281.10 | 281.10 | 0.95% | 384,030 |
| Oct 31, 2025 | 251.50 | 282.54 | 246.46 | 278.46 | 278.46 | 14.21% | 644,213 |
| Oct 30, 2025 | 247.02 | 249.70 | 243.25 | 243.82 | 243.82 | -2.23% | 137,501 |
| Oct 29, 2025 | 252.93 | 256.78 | 244.79 | 249.37 | 249.37 | -0.63% | 140,520 |
| Oct 28, 2025 | 252.92 | 254.77 | 249.75 | 250.94 | 250.94 | -1.20% | 129,458 |
| Oct 27, 2025 | 253.03 | 255.98 | 251.95 | 254.00 | 254.00 | 1.15% | 126,116 |
| Oct 24, 2025 | 250.14 | 255.34 | 249.44 | 251.11 | 251.11 | 1.45% | 80,578 |
| Oct 23, 2025 | 244.36 | 248.49 | 241.46 | 247.53 | 247.53 | 1.78% | 65,814 |
| Oct 22, 2025 | 251.66 | 251.66 | 242.60 | 243.19 | 243.19 | -3.44% | 110,307 |
| Oct 21, 2025 | 253.12 | 256.98 | 241.24 | 251.86 | 251.86 | -0.88% | 134,837 |
| Oct 20, 2025 | 248.48 | 257.19 | 248.48 | 254.10 | 254.10 | 3.93% | 137,426 |
| Oct 17, 2025 | 244.89 | 247.49 | 242.17 | 244.48 | 244.48 | -0.92% | 95,157 |
| Oct 16, 2025 | 257.41 | 257.41 | 246.59 | 246.74 | 246.74 | -3.87% | 170,552 |
| Oct 15, 2025 | 253.33 | 257.12 | 250.46 | 256.66 | 256.66 | 2.56% | 119,263 |
| Oct 14, 2025 | 243.96 | 252.73 | 243.39 | 250.25 | 250.25 | 1.26% | 75,602 |
| Oct 13, 2025 | 244.76 | 249.31 | 243.80 | 247.13 | 247.13 | 2.33% | 78,600 |
| Oct 10, 2025 | 249.23 | 249.69 | 241.19 | 241.50 | 241.50 | -3.23% | 173,285 |
| Oct 9, 2025 | 250.56 | 250.83 | 246.06 | 249.57 | 249.57 | 0.39% | 127,992 |
| Oct 8, 2025 | 251.22 | 253.87 | 244.82 | 248.61 | 248.61 | -0.31% | 144,137 |
| Oct 7, 2025 | 252.00 | 254.89 | 248.00 | 249.38 | 249.38 | -0.71% | 140,971 |
| Oct 6, 2025 | 252.58 | 257.33 | 250.99 | 251.17 | 251.17 | -0.04% | 114,166 |
| Oct 3, 2025 | 249.83 | 255.49 | 249.70 | 251.27 | 251.27 | 1.29% | 118,990 |
| Oct 2, 2025 | 246.58 | 249.11 | 244.18 | 248.08 | 248.08 | 0.99% | 131,219 |
| Oct 1, 2025 | 246.77 | 248.61 | 243.59 | 245.66 | 245.66 | -1.44% | 185,438 |
| Sep 30, 2025 | 238.26 | 249.79 | 235.92 | 249.24 | 249.24 | 4.73% | 228,762 |
| Sep 29, 2025 | 239.05 | 242.62 | 236.94 | 237.99 | 237.99 | 0.66% | 152,546 |
| Sep 26, 2025 | 234.59 | 237.72 | 231.90 | 236.42 | 236.42 | 2.07% | 109,265 |
| Sep 25, 2025 | 226.90 | 232.37 | 224.34 | 231.63 | 231.63 | 1.77% | 160,734 |
| Sep 24, 2025 | 237.28 | 237.28 | 226.50 | 227.60 | 227.60 | -3.88% | 157,094 |
| Sep 23, 2025 | 238.04 | 241.30 | 235.02 | 236.79 | 236.79 | -0.31% | 164,762 |
| Sep 22, 2025 | 234.26 | 238.38 | 227.51 | 237.52 | 237.52 | 0.88% | 135,298 |
| Sep 19, 2025 | 243.20 | 244.38 | 233.96 | 235.44 | 235.44 | -2.89% | 453,980 |
| Sep 18, 2025 | 237.70 | 244.49 | 236.97 | 242.45 | 242.45 | 2.09% | 138,619 |
| Sep 17, 2025 | 239.11 | 242.22 | 235.64 | 237.49 | 237.49 | -0.26% | 103,900 |
| Sep 16, 2025 | 236.07 | 238.51 | 234.67 | 238.10 | 238.10 | 0.79% | 144,932 |
| Sep 15, 2025 | 234.67 | 237.32 | 232.39 | 236.24 | 236.24 | 0.61% | 81,421 |
| Sep 12, 2025 | 238.29 | 238.29 | 233.39 | 234.80 | 234.80 | -1.98% | 76,780 |
| Sep 11, 2025 | 236.34 | 240.71 | 236.34 | 239.55 | 239.55 | 1.63% | 107,694 |
| Sep 10, 2025 | 229.65 | 239.06 | 229.28 | 235.70 | 235.70 | 2.63% | 162,118 |
| Sep 9, 2025 | 229.42 | 231.32 | 227.20 | 229.65 | 229.65 | 0.24% | 114,095 |
| Sep 8, 2025 | 233.75 | 235.49 | 226.00 | 229.11 | 229.11 | -1.90% | 155,106 |
| Sep 5, 2025 | 235.71 | 238.16 | 231.40 | 233.55 | 233.55 | -0.92% | 106,835 |
| Sep 4, 2025 | 233.58 | 236.93 | 232.08 | 235.71 | 235.71 | 1.22% | 113,747 |
| Sep 3, 2025 | 231.51 | 235.00 | 228.91 | 232.88 | 232.88 | 0.09% | 176,266 |
| Sep 2, 2025 | 226.14 | 233.24 | 226.08 | 232.66 | 232.66 | 1.13% | 118,974 |
| Aug 29, 2025 | 228.80 | 231.44 | 226.93 | 230.05 | 230.05 | 0.41% | 122,191 |
| Aug 28, 2025 | 230.98 | 232.38 | 225.54 | 229.12 | 229.12 | -0.55% | 187,717 |
| Aug 27, 2025 | 230.81 | 234.28 | 230.00 | 230.38 | 230.38 | -0.17% | 198,875 |