| Company | Action | Price | SMA 40 |
| One Point One Solutions (onepoint) | Buy | 75.8 | 58.13 |
| Onelife Capital Advisors (onelifecap) | Sell | 17 | 17.51 |
| Onmobile Global (onmobile) | Buy | 72.93 | 72.6 |
| Onward Technologies (onwardtec) | Buy | 417.95 | 407.3 |
| Optiemus Infracom (optiemus) | Buy | 373.2 | 284.07 |
| Opto Circuits (india) (optocircui) | Sell | 1.8 | 2.68 |
| Oracle Financial Services Software (ofss) | Buy | 10425.45 | 8639.62 |
| Orbit Exports (orbtexp) | Buy | 179.2 | 172.68 |
| Orchid Pharma (orchpharma) | Buy | 1143.55 | 1081.63 |
| Oricon Enterprises (oriconent) | Buy | 39.37 | 37.64 |
| Orient Abrasives (orientabra) | Buy | 34.25 | 31.85 |
| Orient Bell (orientbell) | Buy | 421.35 | 376.6 |
| Orient Cement (orientcem) | Buy | 296.8 | 233.12 |
| Orient Electric (orientelec) | Buy | 270.6 | 240 |
| Orient Green Power Company (greenpower) | Buy | 21.35 | 20.4 |
| Orient Paper & Industries (orientppr) | Buy | 58.4 | 52.28 |
| Orient Press (orientltd) | Buy | 103.82 | 98.3 |
| Oriental Aromatics (oal) | Buy | 438.65 | 368.43 |
| Oriental Carbon & Chemicals (occl) | Sell | 215.9 | 655.4 |
| Oriental Hotels (orienthot) | Buy | 141.62 | 139.85 |