Deepak Amitabh, CMD, PTC India, tells NDTV Profit that trading volumes have gone up in Q4 and the company is likely to see traction going ahead on the back of better volumes. He also said that the receivables from Tamil Nadu SEB are Rs 250 crore, which are expected to be recovered in another 5-6 months, whereas the dues from Uttar Pradesh will be recovered by the end of this calendar year.