Sarah Rudolph

Sarah Rudolph Occupation Editor-in-Chief Employer John J. Lothian & Company, Inc. Location Chicago, Illinois, USA LinkedIn Profile Website www.johnlothiannews.com Sarah Rudolph is a Chicago-based financial journalist who serves as the editor-in-chief of John Lothian News. Rudolph was previously managing editor and head of editorial operations at JLN. She was named editor-in-chief in September of 2019. She joined John Lothian News in 2007 as an editor of MarketsWiki. She later became a producer-editor of John Lothian News and was named managing editor in 2013. She was named head of editorial operations in April of 2018. Background Formerly executive editor of SFO Magazine for nearly two years and associate editor of Securities Week for five years, Rudolph began her career as a futures reporter and then honed her skills reporting on a wider variety of financial topics. Education Rudolph holds a Bachelor of Arts in Literature/Writing from Columbia University in the City of New York. Published Works Keeping Tabbs on the Options Industry Scouts meet STEM at the Chicago Trading Tech 300 merit badge program Clearing the Deck: CME Introduces “Drop Copy” Functionality - FIA Magazine, September/October 2007 Issue Institutions Drive Options Volume Skyward Passive-Aggressive Trading Nasdaq Flirts with the Philadelphia Stock Exchange CHX Revamps Business Model with Routing, by Sarah Rudolph and Peter Chapman Product Profile - The Russells Move to ICE Interview Interviewed about MarketsWiki on Catching Dandelions blog: www.catchingdandelions.blogspot.com References

John Lothian News Feed John Lothian: Week in Review (August 31st - September 4th, 2026) JLN PRESS ROOM PICK OF THE WEEK Kalshi goes after the big traders on CME and Cboe’s home turf Online prediction market operator Kalshi made its name over the last five years catering to individual... View Page Why On-Chain Options Are Ready for Their Breakout Moment OBSERVATIONS Cboe Global Markets reported August 2026 average daily volume gains against the previous year in index options (up 17.4% to 5.74 million contracts), multi-listed options (up 3.3% to 14... View Page Robinhood - MarketsWiki, A Commonwealth of Market Knowledge View Page AMC Boss Slams Robinhood, Calls Stock Token ‘Quasi-Fake Market’ First Read Hits & Takes John Lothian & JLN Staff The Chicago Bears kick off the 2026 season at the Carolina Panthers on Sunday, September 13, but you won’t see any signs for Kalshi or Polym... View Page Two Aussies Walk Into Chicago and Bet the Farm on the Hat Trick Can you trade NHL team performance like a commodity? FutureSports co-founders Leigh Taylforth and Rhett Dinsdale are bringing the world’s first NHL team futures to the CME Group. Moving away from t... View Page Options volume erupts in retail trading favorites as Robinhood, Tesla surge OBSERVATIONS Global futures and options exchanges posted strong August 2026 activity, led by OCC‘s total cleared volume of more than 1.44 billion contracts, up 14.4% year over year, with 2026 year-... View Page We visit more than 100 websites daily for financial news (Would YOU do that?). Read the John Lothian Newsletter. FREE 90 day trial