OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
296.86
-0.59 (-0.20%)
At close: Apr 14, 2026, 4:00 PM EDT
296.93
+0.07 (0.02%)
After-hours: Apr 14, 2026, 4:20 PM EDT
OSI Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 14, 2026 | 298.11 | 300.72 | 296.70 | 296.86 | 296.86 | -0.20% | 131,446 |
| Apr 13, 2026 | 293.66 | 300.31 | 290.87 | 297.45 | 297.45 | 1.38% | 190,922 |
| Apr 10, 2026 | 296.19 | 297.22 | 292.48 | 293.39 | 293.39 | -0.37% | 130,985 |
| Apr 9, 2026 | 288.80 | 295.98 | 288.80 | 294.48 | 294.48 | 2.08% | 182,515 |
| Apr 8, 2026 | 283.60 | 293.23 | 283.60 | 288.47 | 288.47 | 4.69% | 236,790 |
| Apr 7, 2026 | 272.99 | 275.71 | 266.84 | 275.55 | 275.55 | 0.44% | 201,537 |
| Apr 6, 2026 | 268.69 | 275.59 | 268.69 | 274.33 | 274.33 | 2.32% | 206,312 |
| Apr 2, 2026 | 258.65 | 272.59 | 255.12 | 268.11 | 268.11 | 1.72% | 260,361 |
| Apr 1, 2026 | 269.02 | 271.88 | 262.15 | 263.58 | 263.58 | -0.73% | 369,871 |
| Mar 31, 2026 | 265.95 | 270.55 | 261.50 | 265.51 | 265.51 | 0.30% | 389,105 |
| Mar 30, 2026 | 278.33 | 278.33 | 263.96 | 264.71 | 264.71 | -2.80% | 394,483 |
| Mar 27, 2026 | 271.88 | 278.65 | 269.95 | 272.33 | 272.33 | -0.86% | 286,861 |
| Mar 26, 2026 | 280.86 | 284.00 | 272.77 | 274.70 | 274.70 | -3.47% | 227,046 |
| Mar 25, 2026 | 288.14 | 288.30 | 279.68 | 284.57 | 284.57 | -0.25% | 166,172 |
| Mar 24, 2026 | 285.79 | 289.49 | 279.74 | 285.27 | 285.27 | -1.34% | 308,291 |
| Mar 23, 2026 | 279.34 | 295.70 | 279.34 | 289.13 | 289.13 | 5.35% | 591,368 |
| Mar 20, 2026 | 282.99 | 285.07 | 270.20 | 274.45 | 274.45 | -3.54% | 692,800 |
| Mar 19, 2026 | 265.67 | 289.85 | 265.67 | 284.53 | 284.53 | 5.40% | 392,328 |
| Mar 18, 2026 | 269.44 | 275.29 | 264.70 | 269.95 | 269.95 | 0.32% | 271,220 |
| Mar 17, 2026 | 279.65 | 280.17 | 262.59 | 269.08 | 269.08 | -3.33% | 323,211 |
| Mar 16, 2026 | 274.00 | 282.20 | 272.89 | 278.35 | 278.35 | 2.74% | 231,956 |
| Mar 13, 2026 | 277.02 | 278.00 | 265.85 | 270.92 | 270.92 | -1.66% | 172,526 |
| Mar 12, 2026 | 278.35 | 279.93 | 272.08 | 275.50 | 275.50 | -1.42% | 366,161 |
| Mar 11, 2026 | 276.30 | 279.97 | 267.29 | 279.47 | 279.47 | 0.16% | 188,081 |
| Mar 10, 2026 | 283.90 | 287.00 | 276.26 | 279.01 | 279.01 | -1.12% | 284,388 |
| Mar 9, 2026 | 260.62 | 282.81 | 256.55 | 282.16 | 282.16 | 5.57% | 444,380 |
| Mar 6, 2026 | 267.60 | 272.69 | 264.00 | 267.28 | 267.28 | -2.46% | 186,332 |
| Mar 5, 2026 | 283.80 | 287.77 | 269.72 | 274.03 | 274.03 | -5.04% | 325,084 |
| Mar 4, 2026 | 287.33 | 292.25 | 281.40 | 288.58 | 288.58 | 0.59% | 275,440 |
| 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% | 150,498 |
| Feb 25, 2026 | 301.66 | 302.99 | 290.38 | 295.26 | 295.26 | -0.88% | 210,562 |
| 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% | 177,388 |
| 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% | 388,436 |
| Feb 4, 2026 | 259.60 | 267.07 | 252.29 | 253.10 | 253.10 | -1.13% | 332,433 |
| Feb 3, 2026 | 253.94 | 257.62 | 248.94 | 255.99 | 255.99 | 1.29% | 238,797 |
| Feb 2, 2026 | 247.15 | 256.65 | 243.42 | 252.72 | 252.72 | 1.03% | 455,096 |