Aphetic form of exchange.

'Change (uncountable)

1. (colloquial, obsolete) The stock exchange.
   • 1791, Charlotte Smith, Celestina, Broadview, published 2004, page 257:

     [M]y father […] was well enough contented to see that she did not behave ill to his children, that she brought him no more, and that she always had a plain dinner ready for him when he came from 'Change […] .

   • 1843 December 19, Charles Dickens, “Stave I. Marley’s Ghost.”, in A Christmas Carol. In Prose. Being a Ghost Story of Christmas, London: Chapman & Hall, […], →OCLC, page 1:

     Marley was dead: to begin with. There is no doubt whatever about that. The register of his burial was signed by the clergyman, tlie clerk, the undertaker, and tlie chief mourner. Scrooge signed it: and Scrooge's name was good upon 'Change, for anything he chose to put his hand to.

   • 1899 February, Joseph Conrad, “The Heart of Darkness”, in Blackwood’s Edinburgh Magazine, volume CLXV, number M, New York, N.Y.: The Leonard Scott Publishing Company, […], →OCLC, part I, page 194:

     They sailed from Deptford, from Greenwich, from Erith, the adventurers and the settlers; kings’ ships and the ships of men on ’Change; captains, admirals, the dark “interlopers” of the Eastern trade, and the commissioned “generals” of East India fleets.

• on 'Change