New Delhi: The Stock Market enthusiasts looking to invest their money for a year, can opt to buy Archean Chemical Industries (ACI) shares for good returns. Brokerage firm IIFL Securities recommended investors to pump in their money to buy ACI stock. In its Idea2Act call alert, IIFL gave a 'Buy' call alert for ACI shares @ 570-598 with a Target of 690 in 366 days. The brokerage firm's Idea2Act call is considered to be a safe bet.