Bonus Issues
| Orchid Pharma | 15 September 2005 | 1:2 |
|---|---|---|
| Orbit Exports | 14 February 2017 | 1:1 |
| Orbit Exports | 9 July 2012 | 1:2 |
| Opto Circuits | 29 March 2012 | 3:10 |
| Opto Circuits | 3 November 2008 | 7:10 |
| Opto Circuits | 25 October 2007 | 1:2 |
| Opto Circuits | 30 October 2006 | 1:1 |
| Opto Circuits | 16 August 2005 | 5:10 |
| OnMobile Global | 3 May 2011 | 1:1 |
| One Point One | 18 January 2022 | 1:2 |
| One Point One | 24 April 2019 | 1:2 |
| Omfurn India | 6 October 2023 | 1:5 |
| Omaxe | 11 November 2013 | 10:39 |
| Olympic Oil Ind. | 19 November 2012 | 3:1 |
| Olatech Solution | 20 November 2023 | 17:20 |
| Oil India | 2 July 2024 | 1:2 |
| Oil India | 27 March 2018 | 1:2 |
| Oil India | 12 January 2017 | 1:3 |
| Oil India | 29 March 2012 | 3:2 |
| Oceanic Foods | 27 June 2019 | 2:1 |
| Oceanaa Biotek | 28 July 2016 | 7:10 |
| Oasis Tradelink | 30 August 2016 | 1:3 |
| O N G C | 15 December 2016 | 1:2 |
| O N G C | 8 February 2011 | 1:1 |
| O N G C | 27 October 2006 | 1:2 |