Subject: File No. SR-NSCC-2021-002
From: Hayden Naetzker

May 7, 2021

There has been mass manipulation among the market in regards to synthetic shares. Along with this, real market buys have been shuttled to dark pools while being replaced with synthetic short shares to drop price.
Hedge funds need more transparency with their order flow, as well as short share count.
I have also seen tickers with large in the money calls ladder attacked at the end of the day to make them expire worthless. This is manipulation and not to mention stealing