First Stock Ticker Invented: Wall Street Gets Real-Time
Edward A. Calahan unveiled his stock price ticker in New York City on November 15, 1867, delivering the first mechanical means to transmit market quotes over long distances. This device transformed financial communication by replacing manual Morse code symbols with printed alphanumeric characters, enabling real-time trading data to flow instantly across telegraph wires.
November 15, 1867
159 years ago
Key Figures & Places
What Else Happened on November 15
Justin II ascended the Byzantine throne immediately following the death of his uncle, Justinian I. He inherited a treasury drained by excessive building project…
en Constantinopla (Imperio bizantino) Justino II sucede a su tío, Justiniano I, como emperador.
Oswiu of Northumbria crushed the Mercian army at the Battle of the Winwaed, killing King Penda as his forces retreated through flooded marshes. This decisive vi…
Heinrich I. von Müllenark wird Erzbischof von Köln.
Swiss peasants crush Leopold I's heavy cavalry at Morgarten, shattering Habsburg ambitions to dominate the region. This decisive victory forces Austria to recog…
Swiss confederates ambushed Leopold I’s Austrian cavalry in a narrow pass at Morgarten, using boulders and halberds to shatter the heavy knights. This victory s…
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