Ryan was formerly director of execution services at SG Cowen Securities and held positions at Shearson, Kidder Peabody and Lehman Brothers, starting his options career with E.F. Hutton & Co. in 1982. He serves as an instructor for the Options Industry Council and is his employer's representative on the OIC Options Roundtable. He also served on various exchange committees including the Retail Advisory committees of the CBOE, and Pacific Exchange, the ISE business conduct committee, the SIA Subcommittee for options best execution practices and the OCC internet roundtable.
JLN News Feed
Nasdaq Announces End-of-Month Open Short Interest Positions in Nasdaq Stocks as of Settlement Date October 31, 2019
[JPX,TSE,OSE,JPX-R,JSCCJPX Monthly Headlines - October 2019]
Delisting of Securities of On Track Innovations Ltd, Destination Maternity Corporation, Emmaus Life Sciences, Inc., China Lending Corporation, ChinaCache International Holdings Ltd. and the Warrant of DermTech, Inc. from The Nasdaq Stock Market
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