Then enter the amount (eg. $50) and click ‘Set Order’. Note that the minimum amount you can invest in any stock is $10. Install Office and get advanced features on tablets and phones Assuming a 25% volatility, and the spot to be around 1360, then 1360CE would trade at Rs.20.15/-. June 15, 2017 – OTC Markets Group Inc. operator of financial markets for 10,000 U.S. and global securities, announced it has acquired theOTC.today, an independent website that monitors and analyzes stock promotion campaigns, effective May 30.