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View Price for CI.
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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 21, 2026 274.81 279.39 274.25 277.51 2.057M
Aug 20, 2026 277.24 278.80 274.04 274.41 1.089M
Aug 19, 2026 279.61 282.74 276.91 277.45 1.126M
Aug 18, 2026 278.50 282.58 277.73 278.50 920789.0
Aug 17, 2026 280.00 280.12 274.61 275.33 893509.0
Aug 14, 2026 278.54 283.00 277.68 282.56 895887.0
Aug 13, 2026 278.59 280.32 277.24 277.99 1.400M
Aug 12, 2026 272.82 279.07 272.46 277.41 1.532M
Aug 11, 2026 279.48 279.89 270.91 273.87 1.741M
Aug 10, 2026 282.54 285.74 277.58 278.40 1.458M
Aug 07, 2026 274.49 283.30 273.03 282.49 2.289M
Aug 06, 2026 273.37 276.73 269.01 275.25 2.978M
Aug 05, 2026 268.24 272.52 263.11 270.50 4.641M
Aug 04, 2026 276.27 276.98 272.08 274.05 2.799M
Aug 03, 2026 279.05 283.83 276.71 282.06 1.789M
Jul 31, 2026 285.11 287.35 278.97 279.05 2.190M
Jul 30, 2026 286.00 291.95 281.03 287.66 2.321M
Jul 29, 2026 303.00 303.00 296.22 296.47 1.719M
Jul 28, 2026 293.58 304.69 291.89 301.06 1.859M
Jul 27, 2026 289.65 293.33 286.71 291.02 1.314M
Jul 24, 2026 288.08 290.56 285.93 289.57 1.084M
Jul 23, 2026 285.55 289.96 283.50 286.29 1.040M
Jul 22, 2026 291.68 293.21 284.66 284.85 1.412M
Jul 21, 2026 282.00 290.54 280.56 290.49 1.354M
Jul 20, 2026 281.23 285.75 281.14 283.94 1.663M

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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