# Article 10 — Prices reflecting prevailing market conditions (Article 14(3) of Regulation (EU) No 600/2014) **Commission Delegated Regulation (EU) 2017/587 · binding · OJ L 87, 31.3.2017 · dated 14 Jul 2016 [in force]** *In force · Consolidated version of 2 March 2026 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02017R0587-20260302)* The prices published by a systematic internaliser shall be deemed to reflect prevailing market conditions where they are close in price, at the time of publication, to quotes of equivalent sizes for the same financial instrument on the most relevant market in terms of liquidity as determined in accordance with Article 4 for that financial instrument. Where there are no quotes of equivalent sizes for the same financial instrument on the most relevant market in terms of liquidity as determined in accordance with Article 4 for that financial instrument, the prices published by a systematic internaliser shall be deemed to reflect prevailing market conditions where they are close in price to quotes of equivalent sizes for the same financial instrument on trading venues other than the most relevant market in terms of liquidity as determined in accordance with Article 4. However, the prices published by a systematic internaliser in respect of shares and depositary receipts shall be deemed to reflect prevailing market conditions only where those prices meet the requirements set out in the first paragraph of this Article and respect minimum price increments corresponding to the tick sizes specified in Article 2 of Commission Delegated Regulation (EU) No 2017/588.