| Company | Symbol | R1 Breakout Type | Open | R1 | Close |
| One Point One Solutions | onepoint | None | 70.6 | 78.63 | 75.8 |
| Onelife Capital Advisors | onelifecap | -Ve | 17.01 | 17.01 | 17 |
| Onmobile Global | onmobile | None | 73.4 | 73.65 | 72.93 |
| Onward Technologies | onwardtec | -Ve | 425.15 | 424.28 | 417.95 |
| Optiemus Infracom | optiemus | None | 378 | 380.88 | 373.2 |
| Opto Circuits (india) | optocircui | None | 1.8 | 1.83 | 1.8 |
| Oracle Financial Services Software | ofss | -Ve | 10488 | 10485.62 | 10425.45 |
| Orbit Exports | orbtexp | None | 180.28 | 180.47 | 179.2 |
| Orchid Pharma | orchpharma | None | 1144 | 1151.37 | 1143.55 |
| Oricon Enterprises | oriconent | None | 38.24 | 40.23 | 39.37 |
| Orient Abrasives | orientabra | None | 35 | 35.15 | 34.25 |
| Orient Bell | orientbell | None | 428.85 | 433.4 | 421.35 |
| Orient Cement | orientcem | -Ve | 306.85 | 305.8 | 296.8 |
| Orient Electric | orientelec | None | 275.45 | 275.83 | 270.6 |
| Orient Green Power Company | greenpower | None | 21.23 | 21.83 | 21.35 |
| Orient Paper & Industries | orientppr | None | 59.05 | 59.91 | 58.4 |
| Orient Press | orientltd | None | 102.74 | 107.37 | 103.82 |
| Oriental Aromatics | oal | None | 443.5 | 446.4 | 438.65 |
| Oriental Carbon & Chemicals | occl | None | 218 | 221.93 | 215.9 |
| Oriental Hotels | orienthot | None | 137.24 | 146.21 | 141.62 |