El Ministerio de Salud y la Protección Social certifica a DIAGNÓSTICO E IMÁGENES DEL VALLE IPS S.A.S. Se encuentra habilitada para prestar los servicios de salud.
Adoptado mediante circular 0076 de 02 de Noviembre de 2007

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A list of choice exchange solutions inserted to your Commission is actually available at

Pick FINRA ATS Visibility Study (), available at In the event 85 option exchange possibilities was joined on the Percentage at the time of , simply 36 are exchange .

Testimony away from Stephen Luparello, Director of your Division out of Trading and you can Areas, before the United states senate Subcommittee for the Ties, Insurance policies, and Money, Committee towards the Financial, Casing, and you can Metropolitan Products (), offered at

Miller, Black Pools inside the Collateral Exchange: Rules Concerns and you can Previous Improvements, 8 (), offered by

Securities Replace Act Discharge Zero. 51808 ()(listing you to definitely “[t]the guy [federal markets system] . . . incorporates one or two distinct particular competition – battle certainly personal ong personal orders – one together with her donate to productive ong markets encourages more beneficial and you can imaginative change qualities, when you find yourself integrated battle certainly one of orders encourages more effective cost regarding private brings for all form of sales, large and small. Together, they generate segments that offer the most effective advantages to own investors and you may detailed organizations), offered by pick along with fifteen You.S.C. 78k-1(a)(1)(C)(ii).

To own purposes of your order coverage signal, change facilities tend to be besides the latest illuminated transfers, but also ebony swimming pools, electronic communications companies, off-exchange sector providers, and you can representative-investors you to definitely internalize buyers commands.

Rule 611 out of Regulation NMS, 17 CFR , offered by Your order security rule extends merely to the latest national greatest bid or render, and never in order to second-rate rates define an exchange’s depth of publication. Further, the laws is sold with the best quote or provide into FINRA’s alternative display studio, however, one to studio currently doesn’t have productive participants. Come across FINRA, Solution Display screen Studio, Participants, offered at

Larry Tabb, President, TABB Group, Created Testimony into United states senate Committee to the Financial, Construction, and you can Metropolitan Items, 5 (), offered by Tabb notes you to definitely:

[W]hen the new NYSE met with the prominent express of NYSE-listed industry hobby, the NYSE acted instance a monopoly. Execution moments were long, costs was basically higher, and you will organization dealers weren’t pleased with their execution high quality. . . . This new implementation of Reg NMS changed so it. They forced the NYSE to compete against almost every other exchanges to possess industry display. Which caused the NYSE to reduce prices, improve its development, and you will expedite their average delivery go out from around 11 seconds, circa 2005, so you can below a beneficial millisecond now.

Good “lit” trade center is one in which a threshold order “was quickly visually noticeable to all of the business members meaning that features an quick speed feeling as market players posting their opinions concerning the standard worth. However, if for example the restriction order instead sleeps when you look at the a dark colored industry, no one except the transaction submitter can watch the order and you will not one of your own information part of the limit purchase is going to be impounded for the costs up until a swap happen. In the event your restriction order doesn’t execute, the market industry cannot discover the transaction.” Carole Comerton-Forde and you can Ta-lis J. Putnin,s, Dark exchange and you will rate breakthrough, six () https://datingranking.net/cs/oasis-active-recenze/, offered by pick together with Irene Aldridge, High-frequency Exchange: An useful Guide to Algorithmic Methods and you can Change Systems, 221 (2013)(identifying a good “lit” area because “a timeless change-for example change place, where restriction order-book is observable from the all involved field people.”).

See Amy Kwan, Ronald Masulis, and you will Thomas McInish, Exchange Guidelines, Competition for Buy Flow and Markets Fragmentation, eight ECGI Doing work Paper Series in-law (2014)(“There is prevalent concern you to definitely ebony trading is generally hurting sector top quality

Michael A great. Goldstein, Andriy V. Shkilko, Bonnie F. Van Ness, and you can Robert Good. Van Ness, Competition on the ), offered at Gary Shorter and Rena S.

”), offered at Though black pools and you can internalizers don’t transmitted the top quotations on consolidated tape, they are doing aired its finished trades to the recording. Hence, they offer blog post-change speed transparency.