OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
288.58
0.00 (0.00%)
Mar 4, 2026, 4:00 PM EST - Market open
OSI Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | 287.33 | 292.25 | 281.40 | 288.58 | 288.58 | 0.59% | 274,301 |
| Mar 3, 2026 | 279.78 | 291.48 | 276.00 | 286.90 | 286.90 | 0.08% | 210,855 |
| Mar 2, 2026 | 282.01 | 290.75 | 281.43 | 286.67 | 286.67 | 0.52% | 280,282 |
| Feb 27, 2026 | 287.10 | 288.93 | 280.40 | 285.20 | 285.20 | -1.63% | 144,395 |
| Feb 26, 2026 | 296.80 | 304.07 | 285.45 | 289.92 | 289.92 | -1.81% | 150,478 |
| Feb 25, 2026 | 301.66 | 302.99 | 290.38 | 295.26 | 295.26 | -0.88% | 210,554 |
| Feb 24, 2026 | 294.41 | 306.12 | 294.41 | 297.87 | 297.87 | 1.44% | 299,920 |
| Feb 23, 2026 | 292.15 | 295.89 | 288.23 | 293.65 | 293.65 | 0.26% | 325,916 |
| Feb 20, 2026 | 286.29 | 294.84 | 281.03 | 292.89 | 292.89 | 2.38% | 318,348 |
| Feb 19, 2026 | 273.55 | 286.08 | 271.78 | 286.07 | 286.07 | 4.42% | 373,983 |
| Feb 18, 2026 | 265.76 | 276.05 | 264.47 | 273.97 | 273.97 | 3.55% | 187,378 |
| Feb 17, 2026 | 268.60 | 271.90 | 262.76 | 264.58 | 264.58 | -1.50% | 219,284 |
| Feb 13, 2026 | 267.99 | 273.12 | 264.77 | 268.61 | 268.61 | 1.37% | 139,471 |
| Feb 12, 2026 | 268.75 | 275.55 | 261.15 | 264.98 | 264.98 | -0.83% | 184,820 |
| Feb 11, 2026 | 278.26 | 279.93 | 264.00 | 267.20 | 267.20 | -2.52% | 204,382 |
| Feb 10, 2026 | 276.62 | 277.74 | 268.12 | 274.10 | 274.10 | -0.24% | 191,776 |
| Feb 9, 2026 | 271.79 | 278.75 | 270.55 | 274.76 | 274.76 | 1.29% | 177,142 |
| Feb 6, 2026 | 263.97 | 273.63 | 263.77 | 271.26 | 271.26 | 5.07% | 295,387 |
| Feb 5, 2026 | 253.28 | 262.14 | 249.92 | 258.16 | 258.16 | 2.00% | 388,419 |
| Feb 4, 2026 | 259.60 | 267.07 | 252.29 | 253.10 | 253.10 | -1.13% | 332,427 |
| Feb 3, 2026 | 253.94 | 257.62 | 248.94 | 255.99 | 255.99 | 1.29% | 238,780 |
| Feb 2, 2026 | 247.15 | 256.65 | 243.42 | 252.72 | 252.72 | 1.03% | 455,061 |
| Jan 30, 2026 | 264.34 | 278.13 | 248.17 | 250.14 | 250.14 | -7.27% | 653,265 |
| Jan 29, 2026 | 271.95 | 281.00 | 266.31 | 269.74 | 269.74 | -0.61% | 350,057 |
| Jan 28, 2026 | 279.14 | 282.02 | 269.51 | 271.39 | 271.39 | -2.01% | 315,880 |
| Jan 27, 2026 | 276.32 | 277.90 | 273.09 | 276.97 | 276.97 | 0.72% | 138,908 |
| Jan 26, 2026 | 276.85 | 283.57 | 271.57 | 274.99 | 274.99 | - | 314,512 |
| Jan 23, 2026 | 287.03 | 293.24 | 272.49 | 274.99 | 274.99 | -4.34% | 250,919 |
| Jan 22, 2026 | 289.70 | 293.93 | 281.97 | 287.46 | 287.46 | -0.77% | 256,320 |
| Jan 21, 2026 | 291.17 | 294.93 | 284.46 | 289.68 | 289.68 | 0.58% | 232,920 |
| Jan 20, 2026 | 285.55 | 291.96 | 278.61 | 288.00 | 288.00 | -1.37% | 127,967 |
| Jan 16, 2026 | 290.89 | 293.43 | 287.97 | 291.99 | 291.99 | 0.41% | 159,532 |
| Jan 15, 2026 | 288.08 | 293.22 | 284.96 | 290.80 | 290.80 | 1.45% | 139,719 |
| Jan 14, 2026 | 274.07 | 289.46 | 272.74 | 286.65 | 286.65 | 4.36% | 247,133 |
| Jan 13, 2026 | 270.27 | 278.13 | 270.27 | 274.68 | 274.68 | 2.07% | 170,655 |
| Jan 12, 2026 | 278.72 | 278.72 | 268.24 | 269.12 | 269.12 | -3.51% | 179,711 |
| Jan 9, 2026 | 279.29 | 283.71 | 278.45 | 278.92 | 278.92 | -0.25% | 202,417 |
| Jan 8, 2026 | 273.49 | 279.62 | 271.35 | 279.61 | 279.61 | 1.79% | 218,942 |
| Jan 7, 2026 | 284.52 | 286.63 | 273.21 | 274.69 | 274.69 | -3.47% | 408,952 |
| Jan 6, 2026 | 269.07 | 285.79 | 264.85 | 284.57 | 284.57 | 4.86% | 508,663 |
| Jan 5, 2026 | 257.47 | 273.70 | 256.82 | 271.38 | 271.38 | 6.18% | 299,045 |
| Jan 2, 2026 | 258.02 | 260.84 | 252.73 | 255.58 | 255.58 | 0.20% | 291,014 |
| Dec 31, 2025 | 262.72 | 264.13 | 254.63 | 255.06 | 255.06 | -3.00% | 247,827 |
| Dec 30, 2025 | 268.64 | 272.83 | 261.32 | 262.95 | 262.95 | -2.67% | 358,296 |
| Dec 29, 2025 | 270.49 | 277.03 | 263.55 | 270.16 | 270.16 | 0.13% | 251,043 |
| Dec 26, 2025 | 268.46 | 270.74 | 267.68 | 269.82 | 269.82 | 0.05% | 61,011 |
| Dec 24, 2025 | 269.10 | 270.51 | 266.47 | 269.68 | 269.68 | 1.04% | 73,167 |
| Dec 23, 2025 | 274.55 | 276.88 | 266.02 | 266.91 | 266.91 | -3.01% | 222,887 |
| Dec 22, 2025 | 266.85 | 277.47 | 266.85 | 275.19 | 275.19 | 4.03% | 247,591 |
| Dec 19, 2025 | 265.54 | 273.25 | 262.19 | 264.53 | 264.53 | -0.92% | 422,679 |