OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
264.53
-2.45 (-0.92%)
Dec 19, 2025, 4:00 PM EST - Market closed
OSI Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 19, 2025 | 265.54 | 273.25 | 262.19 | 264.53 | 264.53 | -0.92% | 422,679 |
| Dec 18, 2025 | 265.47 | 270.88 | 264.21 | 266.98 | 266.98 | 1.77% | 247,007 |
| Dec 17, 2025 | 262.84 | 266.37 | 259.18 | 262.34 | 262.34 | -0.12% | 252,552 |
| Dec 16, 2025 | 264.10 | 264.38 | 260.77 | 262.65 | 262.65 | 0.10% | 207,513 |
| Dec 15, 2025 | 262.30 | 262.93 | 258.26 | 262.38 | 262.38 | 1.13% | 144,480 |
| Dec 12, 2025 | 264.81 | 264.81 | 257.62 | 259.44 | 259.44 | -2.41% | 161,768 |
| Dec 11, 2025 | 264.56 | 266.73 | 259.62 | 265.85 | 265.85 | 1.31% | 161,545 |
| Dec 10, 2025 | 259.57 | 264.54 | 257.41 | 262.40 | 262.40 | 0.80% | 183,782 |
| Dec 9, 2025 | 263.37 | 266.33 | 260.07 | 260.32 | 260.32 | -0.87% | 253,387 |
| Dec 8, 2025 | 269.05 | 269.05 | 261.56 | 262.61 | 262.61 | -1.27% | 191,436 |
| Dec 5, 2025 | 270.63 | 272.05 | 263.39 | 266.00 | 266.00 | -1.85% | 188,990 |
| Dec 4, 2025 | 272.83 | 275.34 | 270.06 | 271.01 | 271.01 | -0.80% | 204,075 |
| Dec 3, 2025 | 266.15 | 275.65 | 264.78 | 273.19 | 273.19 | 2.64% | 260,540 |
| Dec 2, 2025 | 270.00 | 271.38 | 266.03 | 266.17 | 266.17 | -0.83% | 158,612 |
| Dec 1, 2025 | 268.94 | 274.70 | 266.19 | 268.39 | 268.39 | -0.91% | 278,734 |
| Nov 28, 2025 | 273.46 | 274.68 | 268.05 | 270.85 | 270.85 | -0.26% | 181,795 |
| Nov 26, 2025 | 266.91 | 275.50 | 266.91 | 271.56 | 271.56 | 1.59% | 311,053 |
| Nov 25, 2025 | 258.12 | 269.15 | 253.31 | 267.32 | 267.32 | 4.28% | 379,922 |
| Nov 24, 2025 | 251.29 | 258.25 | 250.00 | 256.34 | 256.34 | 2.09% | 240,716 |
| Nov 21, 2025 | 233.74 | 254.37 | 233.74 | 251.10 | 251.10 | 7.32% | 361,789 |
| Nov 20, 2025 | 243.43 | 248.32 | 231.66 | 233.97 | 233.97 | -1.62% | 602,001 |
| Nov 19, 2025 | 250.79 | 259.95 | 236.41 | 237.82 | 237.82 | -5.35% | 405,421 |
| Nov 18, 2025 | 267.47 | 269.00 | 250.08 | 251.26 | 251.26 | -5.91% | 1,511,523 |
| Nov 17, 2025 | 257.56 | 268.55 | 257.56 | 267.03 | 267.03 | -2.38% | 423,673 |
| Nov 14, 2025 | 270.14 | 276.38 | 262.45 | 273.55 | 273.55 | 0.25% | 183,544 |
| Nov 13, 2025 | 280.66 | 283.28 | 268.29 | 272.87 | 272.87 | -3.74% | 205,851 |
| Nov 12, 2025 | 287.33 | 292.34 | 282.20 | 283.48 | 283.48 | -1.21% | 232,313 |
| Nov 11, 2025 | 283.37 | 288.33 | 282.90 | 286.96 | 286.96 | 0.50% | 226,700 |
| Nov 10, 2025 | 286.10 | 288.10 | 283.15 | 285.53 | 285.53 | 0.24% | 175,357 |
| Nov 7, 2025 | 279.60 | 288.64 | 276.75 | 284.86 | 284.86 | 0.92% | 245,190 |
| Nov 6, 2025 | 278.92 | 285.00 | 274.61 | 282.27 | 282.27 | 0.23% | 213,203 |
| 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 |