The contract of Trigyn Technologies’ wholly-owned subsidiary Trigyn Technologies Inc, with the United Nations for the provision of IT staffing support service for the Office of Information and Communications Technology has been extended till December 31, 2019. Further, the United Nation’s Not-To-Exceed Amount of the contract is revised from the existing $159.45 million to $173.16 million, the company said in a statement to the exchanges. Shares of Trigyn gained 0.2 per cent at ₹75.50 on the NSE.