Ticker: OSIS CUSIP: 671044105 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 195,795 | $49,939 | $261.19 | $231.66 - $292.34 |
| Q3 2025 | 194,565 | $48,493 | $228.27 | $204.00 - $249.79 |
| Q2 2025 | 197,462 | $44,401 | $213.44 | $164.08 - $241.64 |
| Q1 2025 | 243,978 | $47,415 | $190.49 | $150.84 - $220.00 |
| Q4 2024 | 270,342 | $45,263 | $158.52 | $129.84 - $189.13 |
| Q3 2024 | 308,314 | $46,811 | $143.78 | $129.18 - $158.69 |
| Q2 2024 | 338,730 | $46,582 | $137.83 | $126.57 - $145.25 |
| Q1 2024 | 349,295 | $49,886 | $131.26 | $120.42 - $144.03 |
| Q4 2023 | 381,770 | $49,267 | $119.08 | $103.04 - $132.60 |
| Q3 2023 | 369,200 | $43,580 | $120.57 | $112.19 - $139.90 |
| Q2 2023 | 362,935 | $42,765 | $114.74 | $99.11 - $127.07 |
| Q1 2023 | 358,790 | $36,726 | $92.62 | $78.35 - $102.89 |
| Q4 2022 | 325,865 | $25,913 | $81.40 | $69.31 - $90.71 |
| Q3 2022 | 339,509 | $24,465 | $87.60 | $72.02 - $103.17 |
| Q2 2022 | 434,884 | $37,156 | $82.06 | $76.09 - $87.38 |
| Q1 2022 | 446,609 | $38,015 | $84.05 | $76.35 - $95.63 |
| Q4 2021 | 462,074 | $43,065 | $93.81 | $87.97 - $98.88 |
| Q3 2021 | 417,874 | $39,614 | $97.38 | $91.08 - $101.64 |
| Q2 2021 | 431,313 | $43,839 | $97.33 | $91.95 - $102.24 |
| Q1 2021 | 413,313 | $39,719 | $94.91 | $89.10 - $100.67 |
| Q4 2020 | 404,223 | $37,682 | $85.48 | $76.31 - $94.87 |
| Q3 2020 | 396,568 | $30,778 | $74.61 | $66.11 - $81.69 |
| Q2 2020 | 390,518 | $29,148 | $73.05 | $63.09 - $85.01 |
| Q1 2020 | 386,193 | $26,616 | $85.46 | $49.96 - $102.61 |
| Q4 2019 | 397,348 | $40,029 | $98.82 | $93.98 - $102.81 |
| Q3 2019 | 397,703 | $40,391 | $108.01 | $93.05 - $117.21 |
| Q2 2019 | 366,483 | $41,277 | $100.77 | $85.22 - $114.42 |
| Q1 2019 | 321,268 | $28,143 | $83.70 | $70.22 - $91.19 |
| Q4 2018 | 304,393 | $22,312 | $72.14 | $67.15 - $76.91 |
| Q3 2018 | 282,810 | $21,581 | $77.62 | $73.70 - $82.94 |
| Q2 2018 | 332,125 | $25,683 | $69.82 | $61.72 - $80.19 |
| Q1 2018 | 462,305 | $30,175 | $64.89 | $50.50 - $73.28 |
| Q4 2017 | 433,510 | $27,909 | $84.03 | $53.80 - $96.64 |
| Q3 2017 | 436,645 | $39,896 | $81.30 | $74.96 - $92.34 |
| Q2 2017 | 414,815 | $31,173 | $75.70 | $69.08 - $82.26 |
| Q1 2017 | 372,345 | $27,177 | $74.27 | $69.45 - $81.55 |
| Q4 2016 | 323,880 | $24,654 | $72.10 | $65.00 - $78.86 |
| Q3 2016 | 264,130 | $17,269 | $63.03 | $55.76 - $69.49 |
| Q2 2016 | 168,195 | $9,777 | $55.08 | $48.76 - $66.43 |
| Q1 2016 | 210,350 | $13,776 | $66.19 | $48.19 - $88.33 |
| Q4 2015 | 272,230 | $24,136 | $87.50 | $75.60 - $96.75 |
| Q3 2015 | 272,815 | $20,996 | $72.21 | $66.94 - $79.28 |
| Q2 2015 | 146,340 | $10,359 | $72.33 | $66.03 - $76.70 |
| Q1 2015 | 202,155 | $15,012 | $71.68 | $66.90 - $75.00 |
| Q4 2014 | 247,500 | $17,516 | $68.20 | $58.54 - $74.79 |
| Q3 2014 | 244,625 | $15,529 | $66.39 | $62.10 - $70.27 |
| Q2 2014 | 247,700 | $16,534 | $59.67 | $52.68 - $67.44 |
| Q1 2014 | 241,375 | $14,449 | $59.85 | $51.85 - $66.78 |