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  1. T - AT&T Inc.

    Yahoo Finance

    20.10-0.13 (-0.66%)

    at Thu, May 19, 2022, 12:09PM EDT - U.S. markets close in 3 hours 51 minutes

    Nasdaq Real Time Price

    • Open 19.92
    • High 20.34
    • Low 19.91
    • Prev. Close 20.23
    • 52 Wk. High 22.84
    • 52 Wk. Low 16.63
    • P/E 8.45
    • Mkt. Cap 143.88B
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  3. This is a list of the most common TCP and UDP port numbers. Port numbers range from 0 to 65536, but only ports numbers 0 to 1024 are designated as well-known ports.