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View Price for NPO.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Aug 24, 2026 312.02 315.18 304.02 304.52 167439.0
Aug 21, 2026 316.03 316.25 309.51 312.59 161221.0
Aug 20, 2026 321.04 321.04 312.24 312.75 100387.0
Aug 19, 2026 332.38 333.06 317.03 319.59 179796.0
Aug 18, 2026 340.30 343.14 319.10 329.43 143062.0
Aug 17, 2026 344.96 349.67 343.08 346.33 133690.0
Aug 14, 2026 339.75 343.88 333.62 343.34 128357.0
Aug 13, 2026 343.45 343.45 334.49 336.14 127502.0
Aug 12, 2026 343.15 345.93 338.32 341.36 122329.0
Aug 11, 2026 335.05 344.39 333.59 336.49 180473.0
Aug 10, 2026 333.92 339.50 325.38 332.52 249889.0
Aug 07, 2026 334.29 341.55 331.45 332.98 109582.0
Aug 06, 2026 329.07 342.75 328.40 336.37 199278.0
Aug 05, 2026 337.93 348.12 327.39 328.53 265928.0
Aug 04, 2026 324.33 342.52 309.07 334.84 391194.0
Aug 03, 2026 314.51 334.67 314.00 334.11 290856.0
Jul 31, 2026 322.66 322.66 312.32 313.92 184134.0
Jul 30, 2026 306.71 313.92 303.27 312.95 158108.0
Jul 29, 2026 308.52 311.51 294.01 296.12 294093.0
Jul 28, 2026 331.80 331.80 313.15 313.65 224634.0
Jul 27, 2026 336.71 339.84 317.94 329.00 234301.0
Jul 24, 2026 342.65 343.25 331.77 333.88 285842.0
Jul 23, 2026 334.90 340.48 331.31 336.95 152738.0
Jul 22, 2026 334.30 341.71 333.42 334.49 174058.0
Jul 21, 2026 332.45 339.21 326.43 338.85 192485.0

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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