Historical Stock Prices

ATU 
$34.89
*  
0.55
 negative 
1.6%
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*Delayed - data as of Apr. 17, 2014 
Exchange: NYSE
Industry: Technology
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Get up to 10 years of daily historical stock prices & volumes.
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Results for: 1 Year, From 17-APR-2013 TO 17-APR-2014

Date Open High Low Close / Last Volume
04/17/2014 34.32 35.08 34.161 34.89 493,412
04/16/2014 34.16 34.53 34.11 34.34 648,993
04/15/2014 33.56 33.95 33.08 33.86 728,873
04/14/2014 33.73 33.76 33.17 33.46 401,892
04/11/2014 33.46 33.891 33.27 33.34 820,219
04/10/2014 34.43 34.55 33.6 33.76 791,517
04/09/2014 34.16 34.56 34.02 34.54 752,893
04/08/2014 33.89 34.32 33.86 34.15 894,698
04/07/2014 34.3 34.42 33.794 33.97 832,710
04/04/2014 35.7 35.7 34.44 34.48 686,723
04/03/2014 35.54 35.6 35.12 35.59 1,013,992
04/02/2014 35.28 35.65 35.01 35.5 974,800
04/01/2014 34.25 34.52 34.14 34.51 795,053
03/31/2014 34.16 34.27 33.86 34.15 782,594
03/28/2014 32.98 34.0001 32.98 33.99 868,478
03/27/2014 33.02 33.16 32.54 32.94 1,710,690
03/26/2014 33.72 33.79 33.03 33.08 800,957
03/25/2014 33.66 33.9 33.33 33.52 605,638
03/24/2014 33.98 34.12 33.2 33.41 704,049
03/21/2014 34.17 34.44 33.87 33.97 795,379
03/20/2014 33.67 34.19 33.49 33.95 1,078,118
03/19/2014 33.46 34.55 33.05 33.72 1,356,312
03/18/2014 32.56 33.32 32.56 33.28 1,449,485
03/17/2014 32.92 33.3 32.76 32.86 870,808
03/14/2014 32.41 32.69 32.39 32.59 401,469
03/13/2014 33.08 33.19 32.37 32.48 493,725
03/12/2014 33.11 33.11 32.4075 33.01 964,280
03/11/2014 34.11 34.21 33.37 33.44 442,374
03/10/2014 34.38 34.38 33.7 34.16 464,488
03/07/2014 34.57 34.69 34.19 34.4 592,031
03/06/2014 34.47 34.64 34.34 34.44 560,403
03/05/2014 34.77 34.88 34.26 34.35 841,101
03/04/2014 34.81 35.11 34.74 34.75 758,911
03/03/2014 34.69 34.78 34.17 34.36 521,947
02/28/2014 34.89 35.428 34.77 35.06 1,015,217
02/27/2014 34.68 34.99 34.52 34.85 786,587
02/26/2014 34.64 34.96 34.56 34.71 685,798
02/25/2014 34.78 34.91 34.48 34.63 698,538
02/24/2014 34.54 35.04 34.44 34.77 813,313
02/21/2014 34.66 34.77 34.41 34.54 427,333
02/20/2014 34.1 34.63 33.91 34.6 392,535
02/19/2014 34.65 34.94 34.03 34.05 424,504
02/18/2014 34.32 34.93 34.21 34.76 622,678
02/14/2014 33.82 34.28 33.664 34.27 469,839
02/13/2014 33.58 33.96 33.39 33.96 426,356
02/12/2014 33.55 33.8099 33.35 33.79 470,329
02/11/2014 33.44 33.59 33.08 33.43 374,672
02/10/2014 33.78 33.78 33.14 33.43 350,363
02/07/2014 33.64 33.96 33.42 33.78 706,762
02/06/2014 33.1 34.04 33.07 33.46 846,305
02/05/2014 32.89 33.33 32.73 32.93 985,422
02/04/2014 32.91 33.43 32.22 32.95 1,193,693
02/03/2014 34.14 34.3025 32.67 32.68 1,258,546
01/31/2014 34.11 34.63 34.02 34.22 651,262
01/30/2014 34.46 34.86 34.24 34.72 676,647
01/29/2014 34.23 34.66 34 34.19 645,715
01/28/2014 34.49 34.83 34.33 34.54 614,563
01/27/2014 35.17 35.3 34.3401 34.4 799,577
01/24/2014 36.25 36.49 35.02 35.16 967,093
01/23/2014 36.77 36.83 36.36 36.52 577,341
01/22/2014 36.82 36.995 36.61 36.89 388,150
01/21/2014 37 37.29 36.71 36.78 1,034,218
01/17/2014 36.75 37.09 36.75 36.99 1,152,078
01/16/2014 37 37 36.68 36.92 1,239,762
01/15/2014 36.78 37.035 36.7 37.03 828,680
01/14/2014 36.35 37.04 35.64 36.88 1,359,403
01/13/2014 36.05 36.41 35.615 35.71 1,182,163
01/10/2014 36.15 36.24 35.59 36.05 897,883
01/09/2014 36.08 36.468 35.89 36.09 474,359
01/08/2014 35.91 36.07 35.72 36 476,246
01/07/2014 35.6 36.1 35.39 36 489,511
01/06/2014 36.32 36.48 35.45 35.57 475,941
01/03/2014 36.23 36.48 36.06 36.25 379,320
01/02/2014 36.62 36.73 35.93 36.24 578,363
12/31/2013 36.6 36.8 36.51 36.64 363,591
12/30/2013 36.62 36.66 36.436 36.48 310,914
12/27/2013 36.85 36.85 36.26 36.58 486,131
12/26/2013 36.8 36.968 36.44 36.73 440,435
12/24/2013 36.48 36.81 36.47 36.68 241,649
12/23/2013 36.4 36.58 36.25 36.55 526,671
12/20/2013 36.16 36.54 35.7601 36.32 1,035,763
12/19/2013 37.12 37.27 35.87 36.15 1,285,708
12/18/2013 38.32 38.72 37.72 38.45 625,223
12/17/2013 38.38 38.57 37.98 38.24 514,429
12/16/2013 38.29 38.76 38.19 38.31 653,452
12/13/2013 38.3 38.74 38.035 38.18 378,843
12/12/2013 37.99 38.24 37.796 38.21 521,118
12/11/2013 38.53 38.55 37.72 37.91 322,056
12/10/2013 38.48 38.859 38.44 38.55 249,750
12/09/2013 38.67 38.9 38.509 38.64 282,801
12/06/2013 38.22 38.74 38.21 38.53 396,069
12/05/2013 37.53 37.93 37.49 37.79 446,505
12/04/2013 38.2 38.61 37.63 37.63 859,404
12/03/2013 38.47 38.79 38.04 38.39 492,203
12/02/2013 38.98 39.09 38.6 38.64 481,258
11/29/2013 39.27 39.27 38.8 39.08 191,975
11/27/2013 39.07 39.11 38.81 39.09 221,428
11/26/2013 38.87 39.24 38.87 39.09 325,558
11/25/2013 38.69 39.09 38.69 38.88 328,068
11/22/2013 38.55 38.6 38.33 38.57 311,190
11/21/2013 38.26 38.56 38.23 38.48 332,709
11/20/2013 38.46 38.548 37.97 38.11 477,805
11/19/2013 38.52 38.75 38.03 38.36 403,016
11/18/2013 38.76 39.16 38.58 38.63 456,309
11/15/2013 38.52 38.705 38.23 38.69 409,577
11/14/2013 38.32 38.57 38.1 38.54 324,984
11/13/2013 37.8 38.34 37.8 38.34 448,853
11/12/2013 37.97 38.08 37.8 37.99 525,117
11/11/2013 37.65 38.12 37.5 37.97 395,486
11/08/2013 37.38 37.79 37.28 37.65 541,670
11/07/2013 38.5 38.85 37.34 37.45 902,041
11/06/2013 38.46 38.46 37.99 38.37 512,284
11/05/2013 38.74 38.81 38.29 38.31 449,033
11/04/2013 38.23 39.02 38.23 38.78 966,060
11/01/2013 37.62 38.14 37.43 38.06 1,023,154
10/31/2013 37.68 37.98 37.43 37.56 454,180
10/30/2013 38.25 38.43 37.65 37.76 348,134
10/29/2013 38.16 38.29 37.76 38.19 662,411
10/28/2013 38.26 38.26 37.78 38.08 459,384
10/25/2013 38.41 38.41 37.7 38.17 731,463
10/24/2013 38.49 38.49 38.175 38.28 443,818
10/23/2013 38.35 38.58 38.15 38.45 469,322
10/22/2013 38.63 38.8 38.28 38.6 394,266
10/21/2013 38.47 38.61 38.33 38.53 440,895
10/18/2013 38.11 38.505 38.02 38.49 558,265
10/17/2013 37.64 37.88 37.52 37.88 767,205
10/16/2013 37.87 38.11 37.5 37.9 436,604
10/15/2013 38.07 38.45 37.66 37.69 494,137
10/14/2013 37.5 38.22 37.46 38.17 654,232
10/11/2013 37.22 37.88 37.22 37.87 669,386
10/10/2013 37.33 37.44 37.12 37.31 961,850
10/09/2013 37.26 37.31 36.78 36.87 371,136
10/08/2013 37.63 37.8225 37.07 37.09 488,352
10/07/2013 37.95 38.3686 37.63 37.73 495,520
10/04/2013 38.25 38.5 38.22 38.35 406,539
10/03/2013 38.67 38.73 38.06 38.32 594,525
10/02/2013 38.77 39.02 38.1665 38.86 718,116
10/01/2013 39.65 39.84 38.29 38.85 929,329
09/30/2013 38.56 38.93 38.28 38.84 731,963
09/27/2013 38.66 39.02 38.56 38.9 436,179
09/26/2013 38.73 39.09 38.65 39 398,801
09/25/2013 38.96 39.09 38.75 38.76 706,486
09/24/2013 38.75 39.17 38.55 39 932,353
09/23/2013 38.99 38.99 38.63 38.76 437,328
09/20/2013 39.45 39.64 38.99 38.99 828,591
09/19/2013 39.43 39.73 39.32 39.44 366,125
09/18/2013 38.8 39.64 38.73 39.31 325,436
09/17/2013 38.58 39.1 38.39 38.88 342,339
09/16/2013 39.24 39.24 38.44 38.58 368,558
09/13/2013 38.2 38.4 37.96 38.16 643,102
09/12/2013 38.11 38.57 37.9 38.06 622,506
09/11/2013 37.88 38.44 37.8 38.16 324,288
09/10/2013 37.43 38.11 37.4 37.97 408,808
09/09/2013 36.64 37.25 36.64 37.22 316,050
09/06/2013 36.79 37 36.11 36.65 269,259
09/05/2013 36.23 36.66 36.23 36.6 355,032
09/04/2013 35.69 36.33 35.56 36.26 540,999
09/03/2013 36.23 36.68 35.309 35.75 639,275
08/30/2013 36.35 36.36 35.62 35.72 482,411
08/29/2013 35.75 36.43 35.72 36.25 349,756
08/28/2013 35.6 35.78 35.42 35.66 257,743
08/27/2013 36.02 36.15 35.47 35.53 277,309
08/26/2013 36.58 36.83 36.33 36.45 226,533
08/23/2013 36.99 37.22 36.41 36.6 347,485
08/22/2013 36.27 37.15 36.13 36.99 296,707
08/21/2013 36.15 36.59 35.96 36.24 331,732
08/20/2013 35.49 36.23 35.43 36.22 327,819
08/19/2013 35.57 35.621 35.33 35.4 266,205
08/16/2013 35.52 35.84 35.5 35.53 282,911
08/15/2013 35.97 36.115 35.49 35.62 290,866
08/14/2013 36.89 36.89 36.37 36.4 214,762
08/13/2013 36.55 36.97 36.31 36.83 164,614
08/12/2013 35.95 36.5801 35.5 36.55 256,554
08/09/2013 36.47 36.6 35.98 36.19 318,812
08/08/2013 36.48 36.72 36.13 36.49 325,703
08/07/2013 36.18 36.45 36.09 36.36 186,045
08/06/2013 36.64 36.78 36.26 36.32 320,451
08/05/2013 36.8 36.96 36.53 36.76 466,464
08/02/2013 36.14 36.86 36.04 36.84 570,553
08/01/2013 35.59 36.41 35.39 36.35 573,751
07/31/2013 34.9 35.51 34.65 35.31 536,958
07/30/2013 34.49 35.05 34.31 34.9 436,075
07/29/2013 34.55 34.8 34.42 34.45 338,213
07/26/2013 34.31 34.67 34.3 34.64 338,669
07/25/2013 34.34 34.69 34.02 34.58 529,505
07/24/2013 35.49 35.49 34.29 34.4 842,036
07/23/2013 35.32 35.41 34.98 35.23 420,348
07/22/2013 35.18 35.41 35.05 35.22 509,452
07/19/2013 35 35.34 34.94 35.11 562,523
07/18/2013 34.96 35.05 34.885 34.96 683,053
07/17/2013 34.91 35.15 34.78 34.83 422,615
07/16/2013 35.36 35.7 34.73 34.81 618,288
07/15/2013 35.46 35.52 35.26 35.29 272,129
07/12/2013 35.26 35.415 35.2 35.36 325,688
07/11/2013 35.36 35.53 35.12 35.25 503,931
07/10/2013 34.88 35.07 34.69 35.03 389,079
07/09/2013 34.72 35.06 34.71 34.86 521,963
07/08/2013 34.75 35 34.45 34.49 427,484
07/05/2013 34.46 34.7 34.06 34.66 491,395
07/03/2013 33.88 34.17 33.6 34.02 374,458
07/02/2013 33.57 34.08 33.45 34.07 798,547
07/01/2013 33.13 33.93 32.99 33.53 630,735
06/28/2013 33.11 33.23 32.9 32.97 1,038,841
06/27/2013 32.48 33.31 32.48 33.2 600,857
06/26/2013 32.19 32.6107 32.11 32.28 537,387
06/25/2013 31.66 32.08 31.58 31.96 631,234
06/24/2013 31.55 31.595 31.18 31.38 843,537
06/21/2013 32.21 32.41 31.49 31.83 759,942
06/20/2013 32.45 32.71 31.98 32.19 845,751
06/19/2013 33.25 33.26 32.26 32.74 943,114
06/18/2013 32.73 33.2699 32.69 33.08 524,513
06/17/2013 32.96 33.25 32.39 32.76 511,920
06/14/2013 33.29 33.47 32.5 32.74 511,618
06/13/2013 32.89 33.59 32.84 33.46 528,593
06/12/2013 33.25 33.3 32.71 32.98 626,228
06/11/2013 32.96 33.45 32.67 33.1 392,256
06/10/2013 33.28 33.4 32.86 33.27 521,155
06/07/2013 33.18 33.45 32.93 33.31 267,499
06/06/2013 32.54 33.03 32.46 33.03 440,688
06/05/2013 32.98 33.01 32.54 32.63 488,810
06/04/2013 33.75 34.01 32.83 33.08 821,569
06/03/2013 33.99 33.99 32.85 33.8 941,277
05/31/2013 34.05 34.49 33.82 34 575,175
05/30/2013 34.2 34.39 33.97 34.22 359,184
05/29/2013 34.1 34.45 33.86 34.19 358,445
05/28/2013 34.26 34.6 34.21 34.33 370,830
05/24/2013 33.76 33.97 33.22 33.86 397,096
05/23/2013 33.73 34.19 33.501 33.96 379,383
05/22/2013 34.15 34.61 33.8375 34.05 604,345
05/21/2013 34.03 34.31 33.78 34.12 420,187
05/20/2013 33.79 34.305 33.76 34.06 359,231
05/17/2013 33.65 33.965 33.3163 33.95 706,282
05/16/2013 33.82 34.28 33.67 33.92 406,639
05/15/2013 33.26 33.97 33.1725 33.83 412,163
05/14/2013 32.95 33.51 32.79 33.42 383,400
05/13/2013 32.99 33.14 32.71 32.97 270,151
05/10/2013 32.85 33.06 32.71 33.02 351,973
05/09/2013 32.68 33.085 32.61 32.74 385,530
05/08/2013 32.3 32.75 32.23 32.75 343,190
05/07/2013 31.86 32.33 31.77 32.32 362,052
05/06/2013 31.51 31.92 31.39 31.73 286,034
05/03/2013 30.9 31.63 30.63 31.43 573,529
05/02/2013 30.53 30.64 30.26 30.46 479,114
05/01/2013 31.12 31.25 30.37 30.4 785,541
04/30/2013 30.99 31.3 30.89 31.3 360,708
04/29/2013 30.79 31.12 30.6943 31.06 341,187
04/26/2013 30.68 30.91 30.29 30.76 447,074
04/25/2013 30.42 30.9 30.27 30.7 410,632
04/24/2013 29.87 30.335 29.84 30.28 524,554
04/23/2013 29.9 30.1 29.51 29.82 607,847
04/22/2013 29.78 29.8904 29.29 29.7 383,761
04/19/2013 29.75 29.985 29.52 29.78 555,241
04/18/2013 29.97 30.2 29.62 29.72 815,950
04/17/2013 29.89 30 29.598 29.97 1,130,429
Download and view the tables contained in this filing in Microsoft� Excel. Download this file in Excel Format
*This data reflects the latest intra-day delayed pricing.

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