Mastercard

MA · United States

Mastercard traded $1.7B on 23 Oct 2026, 0.9× its 20-session average. Sector: Payments & Financial Rails.

504 trading days of history, to 2026-10-23 · all values converted to USD

Last close
$623.60
23 Oct
1-day change
-1.5%
vs previous close
Company value, all classes
$546.3B
how it is counted
Turnover
0.31%
of company value traded
Dollar volume
$1.7B
as of 23 Oct
vs prior 20 sessions
0.9×
as of 23 Oct
Share of market volume
0.43%
as of 23 Oct
Volatility
22.3%
annualised

Share classes

MA is one class of a company with several. The company is valued once: every counted class at its own price, or a class that converts at the price of the class it converts into. Counts from the company's 10-Q, as of 2026-07-27.

  • Class A common stock869.5M · this line, at its own close
  • Class B common stock6.5M · counted at the close of the class it converts into, one for one
    “Shares of Class B common stock are convertible on a one-for-one basis into shares of Class A common stock.” — Note 14. Stockholders' Equity > Class B Common Stock Conversions

Infinity volume insights

since 14 April 2025

Every session our rules flagged for this company since 14 April 2025: 8. Those marked “In the feed” were published in the daily feed at the time; the rest are computed with the rules in use now. The feed shows a few a day across every market, so most never appear there. We began tracking this company on 6 September 2026; findings before then are marked “Before we tracked it”: it traded that way, and we were not yet watching.

  1. 2026-09-18

    Mastercard traded 2.1× its average dollar volume on a -0.09% price move

    The price moved less than 0.75% either way. $3.1B against a 20-day average of $1.5B, on a falling price (-0.09%).

The latest is shown; the other 7 open with the full page.

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Prices and volume via the daily pipeline, converted to USD.

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