The benchmark BUX index fell 3.1 percent to 15,978.64 by the end of trade in Budapest, the lowest since Oct. 4.
The following were among the most active shares in the Hungarian market today. Stock symbols follow company names.
OTP Bank Nyrt. (OTP HB), the country’s largest lender, weakened 3.5 percent to 3,460 forint. European stocks fell as Spain struggled to bolster its banking system amid surging borrowing costs and a Greek poll showed increased support for parties opposed to spending cuts.
Mol Nyrt. (MOL HB), Hungary’s largest refiner, slid 3.9 percent to 14,800 forint. Brent oil fell to a five-month low on speculation that U.S. crude stockpiles climbed to the highest level since 1990.