Article 17 Pre-trade transparency obligations
(Articles 29 and 44 of Directive 2004/39/EC)
1. An investment firm or market operator operating an MTF or a regulated market shall, in respect of each share admitted to trading on a regulated market that is traded within a system operated by it and specified in Table 1 of Annex II, make public the information set out in paragraphs 2 to 6.
2. Where one of the entities referred to in paragraph 1 operates a continuous auction order book trading system, it shall, for each share as specified in paragraph 1, make public continuously throughout its normal trading hours the aggregate number of orders and of the shares those orders represent at each price level, for the five best bid and offer price levels.
3. Where one of the entities referred to in paragraph 1 operates a quote-driven trading system, it shall, for each share as specified in paragraph 1, make public continuously throughout its normal trading hours the best bid and offer by price of each market maker in that share, together with the volumes attaching to those prices.
The quotes made public shall be those that represent binding commitments to buy and sell the shares and which indicate the price and volume of shares in which the registered market makers are prepared to buy or sell.
In exceptional market conditions, however, indicative or one-way prices may be allowed for a limited time.