OSI Systems, Inc. OSIS
192.92 USD -3.03 (-1.55%)
Regular-session close
192.92 0.00 0.00%
After hours · Nov 13, 4:00 PM ET
191.55 Day range 197.50
191.61 52-week range 309.68
- YTD
- -24.36%
- 1 year
- -29.30%
OSIS price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 195.96 | 197.50 | 191.55 | 192.92 | -3.03 | -1.55% | 152,307 |
| Nov 12, 2026 | 196.42 | 198.00 | 195.17 | 195.95 | -0.63 | -0.32% | 198,600 |
| Nov 11, 2026 | 197.94 | 198.88 | 194.69 | 196.58 | -0.42 | -0.21% | 124,600 |
| Nov 10, 2026 | 199.03 | 199.46 | 195.68 | 197.00 | -4.36 | -2.17% | 160,200 |
| Nov 9, 2026 | 199.34 | 203.43 | 196.02 | 201.36 | +5.00 | +2.55% | 199,500 |
| Nov 6, 2026 | 191.94 | 197.70 | 190.20 | 196.36 | +4.75 | +2.48% | 142,200 |
| Nov 5, 2026 | 202.80 | 203.34 | 190.77 | 191.61 | -11.31 | -5.57% | 176,300 |
| Nov 4, 2026 | 203.52 | 204.70 | 199.15 | 202.92 | +1.97 | +0.98% | 189,000 |
| Nov 3, 2026 | 200.25 | 204.49 | 197.00 | 200.95 | +2.05 | +1.03% | 222,900 |
| Nov 2, 2026 | 202.44 | 205.28 | 198.75 | 198.90 | -0.54 | -0.27% | 272,000 |
| Oct 30, 2026 | 205.53 | 210.00 | 196.64 | 199.44 | -8.73 | -4.19% | 405,200 |
| Oct 29, 2026 | 198.35 | 208.89 | 197.66 | 208.17 | +7.50 | +3.74% | 366,700 |
| Oct 28, 2026 | 201.09 | 201.88 | 199.00 | 200.67 | -0.23 | -0.11% | 207,000 |
| Oct 27, 2026 | 199.46 | 202.52 | 197.76 | 200.90 | +2.81 | +1.42% | 244,500 |
| Oct 26, 2026 | 197.90 | 199.98 | 197.01 | 198.09 | +0.61 | +0.31% | 300,300 |
| Oct 23, 2026 | 201.00 | 202.55 | 197.32 | 197.48 | -3.01 | -1.50% | 174,900 |
| Oct 22, 2026 | 196.12 | 200.61 | 195.20 | 200.49 | +3.56 | +1.81% | 130,500 |
| Oct 21, 2026 | 196.24 | 198.79 | 195.62 | 196.93 | +2.07 | +1.06% | 184,000 |
| Oct 20, 2026 | 194.04 | 196.42 | 192.24 | 194.86 | +0.89 | +0.46% | 161,000 |
| Oct 19, 2026 | 195.00 | 196.00 | 192.01 | 193.97 | -1.01 | -0.52% | 161,900 |
| Oct 16, 2026 | 196.21 | 196.21 | 192.96 | 194.98 | -1.23 | -0.63% | 202,900 |
| Oct 15, 2026 | 192.99 | 197.42 | 190.94 | 196.21 | +3.53 | +1.83% | 135,100 |
| Oct 14, 2026 | 192.11 | 194.13 | 190.21 | 192.68 | -2.02 | -1.04% | 180,900 |
| Oct 13, 2026 | 195.54 | 197.70 | 194.05 | 194.70 | -0.62 | -0.32% | 176,700 |
| Oct 12, 2026 | 195.49 | 196.96 | 193.36 | 195.32 | +0.41 | +0.21% | 171,800 |
| Oct 9, 2026 | 193.72 | 195.52 | 190.07 | 194.91 | +1.55 | +0.80% | 134,800 |
| Oct 8, 2026 | 192.75 | 196.52 | 191.09 | 193.36 | -0.69 | -0.36% | 158,800 |
| Oct 7, 2026 | 195.53 | 197.41 | 191.09 | 194.05 | -4.51 | -2.27% | 224,300 |
| Oct 6, 2026 | 199.55 | 199.55 | 196.43 | 198.56 | +0.69 | +0.35% | 122,700 |
| Oct 5, 2026 | 197.73 | 199.53 | 194.24 | 197.87 | +1.09 | +0.55% | 198,900 |
| Oct 2, 2026 | 199.40 | 199.40 | 195.90 | 196.78 | +0.16 | +0.08% | 149,400 |
| Oct 1, 2026 | 195.00 | 199.39 | 190.24 | 196.62 | +2.25 | +1.16% | 174,900 |
| Sep 30, 2026 | 193.40 | 196.02 | 190.77 | 194.37 | +2.07 | +1.08% | 208,300 |
| Sep 29, 2026 | 192.86 | 193.02 | 190.44 | 192.30 | -0.74 | -0.38% | 174,300 |
| Sep 28, 2026 | 197.62 | 197.62 | 192.29 | 193.04 | -4.20 | -2.13% | 123,300 |
| Sep 25, 2026 | 202.48 | 202.93 | 195.37 | 197.24 | -4.06 | -2.02% | 197,200 |
| Sep 24, 2026 | 202.00 | 205.15 | 200.15 | 201.30 | -1.70 | -0.84% | 134,300 |
| Sep 23, 2026 | 200.83 | 203.78 | 198.93 | 203.00 | +2.16 | +1.08% | 213,300 |
| Sep 22, 2026 | 203.18 | 203.45 | 199.23 | 200.84 | +0.44 | +0.22% | 183,900 |
| Sep 21, 2026 | 199.20 | 202.06 | 196.43 | 200.40 | +2.69 | +1.36% | 162,900 |
| Sep 18, 2026 | 200.46 | 202.67 | 197.06 | 197.71 | -2.64 | -1.32% | 395,500 |
| Sep 17, 2026 | 206.06 | 206.06 | 198.14 | 200.35 | -1.40 | -0.69% | 205,400 |
| Sep 16, 2026 | 205.63 | 206.38 | 200.20 | 201.75 | -0.84 | -0.41% | 270,700 |
| Sep 15, 2026 | 198.26 | 202.80 | 195.32 | 202.59 | +2.64 | +1.32% | 282,600 |
| Sep 14, 2026 | 202.06 | 203.84 | 199.37 | 199.95 | -4.34 | -2.12% | 225,200 |
| Sep 11, 2026 | 203.11 | 205.44 | 200.83 | 204.29 | +3.04 | +1.51% | 236,100 |
| Sep 10, 2026 | 196.05 | 202.21 | 195.69 | 201.25 | +3.76 | +1.90% | 267,800 |
| Sep 9, 2026 | 202.75 | 205.77 | 195.76 | 197.49 | -6.76 | -3.31% | 381,500 |
| Sep 8, 2026 | 203.64 | 207.26 | 201.00 | 204.25 | +0.10 | +0.05% | 333,000 |
| Sep 4, 2026 | 206.23 | 207.49 | 201.43 | 204.15 | -2.47 | -1.20% | 204,900 |
| Sep 3, 2026 | 207.93 | 207.93 | 201.10 | 206.62 | -0.13 | -0.06% | 284,300 |
| Sep 2, 2026 | 208.52 | 210.80 | 206.11 | 206.75 | -1.77 | -0.85% | 199,200 |
| Sep 1, 2026 | 207.93 | 210.47 | 204.83 | 208.52 | +0.61 | +0.29% | 192,300 |
| Aug 31, 2026 | 207.16 | 210.62 | 205.22 | 207.91 | +1.27 | +0.61% | 248,200 |
| Aug 28, 2026 | 210.27 | 212.21 | 205.70 | 206.64 | -4.25 | -2.02% | 215,100 |
| Aug 27, 2026 | 211.31 | 213.00 | 207.79 | 210.89 | -0.15 | -0.07% | 313,400 |
| Aug 26, 2026 | 203.92 | 211.43 | 203.67 | 211.04 | +6.97 | +3.42% | 347,900 |
| Aug 25, 2026 | 207.11 | 208.99 | 202.85 | 204.07 | +0.02 | +0.01% | 485,400 |
| Aug 24, 2026 | 206.44 | 209.99 | 202.00 | 204.05 | -2.68 | -1.30% | 857,500 |
| Aug 21, 2026 | 196.00 | 207.82 | 186.50 | 206.73 | -11.36 | -5.21% | 1,289,800 |
| Aug 20, 2026 | 219.32 | 221.40 | 214.17 | 218.09 | -2.83 | -1.28% | 381,300 |
| Aug 19, 2026 | 221.00 | 223.73 | 217.97 | 220.92 | +2.19 | +1.00% | 163,500 |
| Aug 18, 2026 | 226.47 | 226.65 | 218.52 | 218.73 | -11.14 | -4.85% | 162,600 |
| Aug 17, 2026 | 232.21 | 234.73 | 226.59 | 229.87 | +1.60 | +0.70% | 125,500 |
| Aug 14, 2026 | 228.56 | 232.91 | 226.98 | 228.27 | -0.29 | -0.13% | 132,300 |
65 days, newest first. Daily bars as drawn on the OSIS chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.