| 释义 |
Level 1 Service Level 1A list of quotes for over-the-counter securities on NASDAQ. The quotes are made in real time. See also: OTCBB.Level 1 Service A service providing real-time inside bid-ask quotes for securities traded on the Nasdaq system and for the OTC Bulletin Board. Level 1 Service is intended for securities firms not actively engaged in trading Nasdaq and OTC Bulletin Board stocks for themselves or for their customers. |