Share this postOldest stock exchange William Lawrence Sr. Omnibit 12-23-17billlawrenceonline.substack.comCopy linkFacebookEmailNoteOtherOldest stock exchange William Lawrence Sr. Omnibit 12-23-17BillLawrenceOnlineDec 23, 2017Share this postOldest stock exchange William Lawrence Sr. Omnibit 12-23-17billlawrenceonline.substack.comCopy linkFacebookEmailNoteOtherShareNASDAQ OMX PHILX is America's oldest stock exchange. It was founded as the Board of Broker of Philadelphia in 1790.oldest stock exchange William Lawrence Sr. Omnibit 12-23-17