Trade-based and information-based market manipulation and insider dealing are criminal offences; lesser acts lead to administrative fines and trading bans.
Source: 6362 sayılı SPKn m. 104, 107; SPK Piyasa Bozucu Eylemler Tebliği
Related terms
Inside informationInformation not yet made public that could affect the value of capital market instruments or investors' decisions.Price stabilisationPurchases made by the intermediary for a limited period after an IPO to limit the share price from falling below the offer price.Capital Markets Board (CMB)The independent administrative authority responsible for regulating and supervising capital markets in Turkey.Authorised capital systemA system under which the board may increase capital up to a ceiling set in the articles of association without a general assembly resolution.Bonus issueIssuing shares to shareholders by adding a company's internal resources (reserves, retained earnings, capital adjustment differences) to its capital.Book-buildingThe process in an IPO of collecting investors' share purchase orders over set days and allocating them under the distribution rules.
Last updated: October 31, 2026 · This definition is for general information only.