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TI SR-50

The SR-50 was Texas Instruments' first scientific pocket calculator with trigonometric and logarithm functions. If instead of buying the SR-50 on launch day, you had invested in TI stock, your shares would be worth an estimated $14,557 today (or $12,844 after fees).
Release Date15 January 1974
Release Price$169.95
Company (ticker)TI (NASDAQ: TXN)
Share Price (as of)USD 96.79 (2 November 2017)
Est. Value (with fees)$14,557 ($12,844)
Est. Return85.65x price, 10.7% IRR
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