FINRA publishes information about the Order Audit Trail System (OATS) on a regular basis via an online newsletter titled The OATS Report. Following are archives of information that were published in the past.
Received Method Code (4/12/02) This article explained the five available Received Method Codes. With implementation of the 8/11/03 Release the Received Method Codes described in the article will no longer be relevant.
Delay in the Implementation of the Bunched Order Indicator (4/12/02) NASD has deferred implementation of the Bunched Order Indicator until further notice. Further, the field that is "Reserved for Future Use" will no longer exist with the implementation of the 8/11/03 release.
OATS and Decimalization (12/4/00) This article addressed how firms should handle open orders during the decimalization process.