Titagarh Wagons has fixed the initial public offering (IPO) price at the lower end of the band at Rs 540 per share.The company had come out with an IPO of 23,83,786 shares in a price band of Rs 540-610 per share.Titagarh Wagons, a private sector railway wagon manufacturer, operates two manufacturing facilities at Titagarh and Uttarpara in West Bengal.