Acuity Brands Inc (AYI) — Price History
As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-08-07 | 359.40 | 362.88 | 357.13 | 359.58 | +0.72% | 211,200 |
| 2026-08-06 | 357.41 | 363.07 | 354.99 | 357.00 | -0.58% | 353,100 |
| 2026-08-05 | 349.37 | 360.47 | 349.37 | 359.08 | +3.01% | 325,000 |
| 2026-08-04 | 338.66 | 349.55 | 334.48 | 348.58 | +4.21% | 263,000 |
| 2026-08-03 | 329.55 | 337.51 | 327.85 | 334.49 | +1.86% | 341,900 |
| 2026-07-31 | 338.44 | 346.11 | 326.81 | 328.39 | -2.80% | 569,100 |
| 2026-07-30 | 338.44 | 341.55 | 327.16 | 337.85 | +1.23% | 228,800 |
| 2026-07-29 | 340.29 | 341.21 | 329.31 | 333.75 | -3.03% | 312,800 |
| 2026-07-28 | 333.41 | 345.42 | 332.61 | 344.18 | +2.44% | 369,700 |
| 2026-07-27 | 333.53 | 336.81 | 329.81 | 335.97 | +1.77% | 289,100 |
| 2026-07-24 | 327.41 | 331.03 | 325.01 | 330.14 | +0.97% | 185,000 |
| 2026-07-23 | 328.07 | 334.12 | 325.29 | 326.97 | -1.38% | 175,100 |
| 2026-07-22 | 323.81 | 332.11 | 323.56 | 331.55 | +1.68% | 257,200 |
| 2026-07-21 | 329.75 | 332.31 | 323.51 | 326.07 | -0.23% | 294,900 |
| 2026-07-20 | 335.21 | 337.67 | 325.77 | 326.83 | -2.06% | 256,700 |
| 2026-07-17 | 332.07 | 340.12 | 328.68 | 333.72 | -1.92% | 218,100 |
| 2026-07-16 | 329.55 | 340.39 | 329.55 | 340.25 | +1.71% | 274,200 |
| 2026-07-15 | 330.30 | 338.32 | 328.65 | 334.52 | +2.15% | 317,700 |
| 2026-07-14 | 328.03 | 334.98 | 325.14 | 327.48 | +0.65% | 284,800 |
| 2026-07-13 | 331.58 | 336.43 | 324.00 | 325.36 | -2.33% | 350,400 |
| 2026-07-10 | 336.99 | 340.94 | 332.02 | 333.11 | -0.46% | 366,700 |
| 2026-07-09 | 335.57 | 339.07 | 330.25 | 334.64 | +1.48% | 407,900 |
| 2026-07-08 | 334.29 | 338.72 | 327.38 | 329.76 | -2.80% | 407,300 |
| 2026-07-07 | 349.36 | 355.00 | 337.21 | 339.25 | -4.23% | 455,600 |
| 2026-07-06 | 360.83 | 364.06 | 351.70 | 354.23 | -1.34% | 332,800 |
| 2026-07-02 | 365.65 | 365.65 | 354.30 | 359.04 | -2.31% | 395,200 |
| 2026-07-01 | 371.78 | 375.28 | 357.40 | 367.53 | -2.42% | 543,800 |
| 2026-06-30 | 369.65 | 378.65 | 364.84 | 376.66 | +2.46% | 456,500 |
| 2026-06-29 | 359.18 | 367.62 | 355.72 | 367.62 | +1.42% | 501,400 |
| 2026-06-26 | 355.00 | 365.19 | 343.69 | 362.48 | +0.86% | 900,200 |
| 2026-06-25 | 349.89 | 375.00 | 335.76 | 359.39 | +17.64% | 1,701,700 |
| 2026-06-24 | 300.96 | 311.80 | 298.76 | 305.51 | +2.28% | 615,200 |
| 2026-06-23 | 313.61 | 313.61 | 298.59 | 298.69 | -7.14% | 750,200 |
| 2026-06-22 | 317.62 | 323.06 | 315.12 | 321.67 | +1.28% | 399,800 |
| 2026-06-18 | 311.51 | 317.97 | 307.64 | 317.62 | +3.91% | 672,900 |
| 2026-06-17 | 307.40 | 317.45 | 304.11 | 305.66 | -0.22% | 382,000 |
| 2026-06-16 | 305.00 | 313.11 | 297.11 | 306.34 | +1.26% | 196,700 |
| 2026-06-15 | 303.58 | 307.00 | 300.83 | 302.53 | +1.78% | 264,600 |
| 2026-06-12 | 292.04 | 297.33 | 284.40 | 297.24 | +2.99% | 174,500 |
| 2026-06-11 | 283.53 | 289.32 | 279.91 | 288.60 | +2.93% | 276,000 |
| 2026-06-10 | 296.01 | 296.09 | 279.73 | 280.39 | -6.50% | 456,900 |
| 2026-06-09 | 299.12 | 303.50 | 291.85 | 299.88 | +1.24% | 390,200 |
| 2026-06-08 | 304.80 | 304.80 | 295.98 | 296.22 | -1.93% | 618,700 |
| 2026-06-05 | 305.74 | 308.19 | 299.74 | 302.04 | -1.94% | 267,200 |
| 2026-06-04 | 310.94 | 312.25 | 307.64 | 308.01 | -1.54% | 359,400 |
| 2026-06-03 | 310.97 | 313.77 | 305.69 | 312.84 | +0.46% | 383,800 |
| 2026-06-02 | 308.22 | 314.25 | 305.81 | 311.40 | +1.43% | 351,000 |
| 2026-06-01 | 302.01 | 310.18 | 300.00 | 307.00 | +0.62% | 405,400 |
| 2026-05-29 | 300.96 | 308.42 | 299.70 | 305.11 | +1.60% | 706,700 |
| 2026-05-28 | 295.01 | 301.53 | 292.19 | 300.31 | +1.20% | 307,800 |
| 2026-05-27 | 299.65 | 301.51 | 292.69 | 296.74 | -0.28% | 277,300 |
| 2026-05-26 | 290.18 | 297.81 | 288.65 | 297.58 | +3.47% | 336,800 |
| 2026-05-22 | 283.19 | 288.37 | 278.81 | 287.59 | +2.30% | 160,500 |
| 2026-05-21 | 277.06 | 282.34 | 273.64 | 281.13 | +0.72% | 241,800 |
| 2026-05-20 | 273.80 | 280.03 | 270.62 | 279.11 | +2.60% | 297,700 |
| 2026-05-19 | 279.08 | 282.34 | 271.25 | 272.04 | -3.72% | 305,400 |
| 2026-05-18 | 281.34 | 285.66 | 279.08 | 282.56 | +0.33% | 312,400 |
| 2026-05-15 | 284.71 | 288.87 | 278.59 | 281.63 | -2.66% | 270,400 |
| 2026-05-14 | 285.51 | 289.81 | 282.98 | 289.34 | +1.93% | 287,300 |
| 2026-05-13 | 289.87 | 290.30 | 281.62 | 283.85 | -1.49% | 411,500 |
| 2026-05-12 | 288.99 | 290.79 | 279.71 | 288.14 | -0.51% | 336,100 |
| 2026-05-11 | 293.35 | 295.44 | 289.56 | 289.62 | -1.26% | 254,600 |
| 2026-05-08 | 297.28 | 297.28 | 291.17 | 293.33 | -0.71% | 328,300 |
| 2026-05-07 | 296.71 | 298.28 | 293.04 | 295.42 | -0.11% | 261,200 |
| 2026-05-06 | 295.82 | 299.95 | 292.89 | 295.75 | +1.62% | 412,400 |
| 2026-05-05 | 288.91 | 293.53 | 285.93 | 291.03 | +1.90% | 239,000 |
| 2026-05-04 | 289.26 | 291.68 | 284.49 | 285.61 | -1.27% | 261,300 |
| 2026-05-01 | 291.11 | 293.27 | 287.67 | 289.29 | -0.17% | 250,000 |
| 2026-04-30 | 287.16 | 291.83 | 284.86 | 289.77 | +1.31% | 279,600 |
| 2026-04-29 | 285.29 | 291.68 | 283.33 | 286.01 | +0.32% | 317,300 |
| 2026-04-28 | 289.87 | 290.20 | 282.93 | 285.11 | -2.31% | 258,500 |
| 2026-04-27 | 290.19 | 293.81 | 286.76 | 291.85 | +0.79% | 370,100 |
| 2026-04-24 | 290.01 | 291.69 | 286.69 | 289.57 | +0.05% | 234,400 |
| 2026-04-23 | 291.37 | 294.91 | 285.00 | 289.42 | -0.89% | 325,400 |
| 2026-04-22 | 298.63 | 300.40 | 291.84 | 292.01 | -1.45% | 387,900 |
| 2026-04-21 | 297.03 | 301.51 | 295.19 | 296.32 | -0.06% | 330,000 |
| 2026-04-20 | 291.52 | 297.12 | 290.48 | 296.51 | +1.33% | 519,900 |
| 2026-04-17 | 287.44 | 295.43 | 287.44 | 292.63 | +3.24% | 544,800 |
| 2026-04-16 | 278.56 | 283.89 | 275.69 | 283.46 | +1.79% | 675,100 |
| 2026-04-15 | 283.04 | 283.77 | 276.91 | 278.48 | -2.24% | 495,000 |
| 2026-04-14 | 284.01 | 286.53 | 280.36 | 284.86 | +0.93% | 366,300 |
| 2026-04-13 | 281.68 | 283.61 | 277.45 | 282.23 | +1.36% | 397,600 |
| 2026-04-10 | 277.05 | 279.84 | 272.00 | 278.45 | +0.60% | 354,800 |
| 2026-04-09 | 280.64 | 284.09 | 275.03 | 276.79 | -1.96% | 535,500 |
| 2026-04-08 | 284.23 | 285.90 | 279.40 | 282.31 | +4.57% | 519,100 |
| 2026-04-07 | 266.47 | 271.01 | 265.52 | 269.97 | +0.66% | 371,900 |
| 2026-04-06 | 261.41 | 268.50 | 259.50 | 268.20 | +1.06% | 790,000 |
| 2026-04-02 | 285.05 | 286.00 | 264.78 | 265.39 | -7.52% | 906,100 |
| 2026-04-01 | 283.56 | 290.35 | 283.14 | 286.98 | +2.41% | 605,000 |
| 2026-03-31 | 275.11 | 283.17 | 272.78 | 280.22 | +2.86% | 517,700 |
| 2026-03-30 | 274.48 | 274.70 | 266.45 | 272.42 | +1.01% | 516,400 |
| 2026-03-27 | 270.11 | 272.36 | 264.64 | 269.69 | -0.24% | 275,800 |
| 2026-03-26 | 281.86 | 281.95 | 270.00 | 270.34 | -5.09% | 641,500 |
| 2026-03-25 | 283.42 | 286.43 | 281.19 | 284.85 | +0.70% | 390,700 |
| 2026-03-24 | 275.81 | 286.03 | 275.81 | 282.86 | +1.30% | 423,900 |
| 2026-03-23 | 276.46 | 281.49 | 272.15 | 279.23 | +4.24% | 689,000 |
| 2026-03-20 | 266.05 | 269.54 | 264.46 | 267.87 | +0.03% | 617,100 |
| 2026-03-19 | 262.08 | 269.84 | 261.10 | 267.80 | +0.92% | 322,100 |
| 2026-03-18 | 266.99 | 270.56 | 264.49 | 265.36 | -0.95% | 396,800 |
| 2026-03-17 | 266.83 | 270.48 | 261.26 | 267.90 | +1.28% | 256,400 |
| 2026-03-16 | 263.58 | 268.68 | 261.16 | 264.51 | +1.41% | 338,500 |
| 2026-03-13 | 259.69 | 263.48 | 259.10 | 260.83 | +1.18% | 368,900 |
| 2026-03-12 | 262.16 | 264.91 | 257.04 | 257.79 | -3.04% | 665,100 |
| 2026-03-11 | 272.97 | 275.38 | 265.31 | 265.88 | -2.56% | 527,200 |
| 2026-03-10 | 276.04 | 280.56 | 272.39 | 272.87 | -0.59% | 379,200 |
| 2026-03-09 | 270.16 | 275.01 | 267.82 | 274.48 | -0.34% | 578,400 |
| 2026-03-06 | 274.17 | 276.39 | 269.86 | 275.42 | -2.21% | 367,100 |
| 2026-03-05 | 274.18 | 281.80 | 273.27 | 281.64 | +1.71% | 574,000 |
| 2026-03-04 | 285.26 | 286.91 | 276.20 | 276.90 | -1.47% | 943,600 |
| 2026-03-03 | 288.78 | 288.78 | 272.27 | 281.04 | -4.94% | 726,400 |
| 2026-03-02 | 297.00 | 299.23 | 292.25 | 295.64 | -1.97% | 602,100 |
| 2026-02-27 | 303.01 | 303.62 | 295.96 | 301.59 | -1.93% | 580,100 |
| 2026-02-26 | 308.51 | 309.86 | 303.19 | 307.53 | +0.32% | 434,100 |
| 2026-02-25 | 305.64 | 308.81 | 297.48 | 306.54 | +1.06% | 201,800 |
| 2026-02-24 | 300.97 | 310.57 | 298.89 | 303.32 | +0.97% | 441,700 |
| 2026-02-23 | 309.83 | 309.83 | 296.01 | 300.41 | -3.34% | 237,600 |
| 2026-02-20 | 311.65 | 317.71 | 308.38 | 310.80 | -0.41% | 447,200 |
| 2026-02-19 | 311.37 | 314.96 | 309.86 | 312.07 | -0.42% | 242,800 |
| 2026-02-18 | 309.40 | 316.27 | 306.93 | 313.39 | +0.72% | 552,500 |
| 2026-02-17 | 303.65 | 314.41 | 301.73 | 311.16 | +1.85% | 624,500 |
| 2026-02-13 | 312.61 | 314.99 | 305.31 | 305.50 | -2.47% | 377,900 |
| 2026-02-12 | 324.32 | 329.34 | 310.73 | 313.24 | -2.73% | 573,300 |
| 2026-02-11 | 335.34 | 341.51 | 320.00 | 322.03 | -2.86% | 430,600 |
| 2026-02-10 | 331.97 | 332.74 | 328.62 | 331.50 | +0.21% | 417,300 |
| 2026-02-09 | 326.66 | 334.87 | 326.00 | 330.79 | +0.73% | 296,400 |
| 2026-02-06 | 320.47 | 330.76 | 319.04 | 328.39 | +3.93% | 409,600 |
| 2026-02-05 | 314.67 | 318.78 | 312.26 | 315.96 | -0.87% | 335,700 |
| 2026-02-04 | 316.73 | 320.35 | 314.24 | 318.72 | +1.07% | 343,800 |
| 2026-02-03 | 318.80 | 320.70 | 309.99 | 315.36 | -0.40% | 275,900 |
| 2026-02-02 | 310.21 | 317.45 | 309.58 | 316.62 | +2.39% | 311,100 |
| 2026-01-30 | 310.96 | 316.00 | 306.92 | 309.24 | -1.37% | 416,000 |
| 2026-01-29 | 313.35 | 315.00 | 306.57 | 313.52 | +0.44% | 321,900 |
| 2026-01-28 | 309.10 | 313.04 | 308.44 | 312.16 | -0.20% | 338,500 |
| 2026-01-27 | 312.63 | 314.41 | 308.61 | 312.80 | +0.37% | 249,400 |
| 2026-01-26 | 313.53 | 315.28 | 310.62 | 311.65 | -1.14% | 213,800 |
| 2026-01-23 | 314.12 | 318.30 | 311.89 | 315.25 | +1.18% | 412,700 |
| 2026-01-22 | 315.75 | 317.50 | 310.51 | 311.57 | -0.16% | 355,700 |
| 2026-01-21 | 311.39 | 315.55 | 307.42 | 312.07 | +0.78% | 472,800 |
| 2026-01-20 | 316.21 | 322.17 | 309.39 | 309.67 | -3.36% | 340,500 |
| 2026-01-16 | 322.17 | 324.04 | 317.99 | 320.43 | -0.12% | 417,600 |
| 2026-01-15 | 322.51 | 326.44 | 317.55 | 320.82 | +0.51% | 486,300 |
| 2026-01-14 | 325.80 | 329.69 | 317.05 | 319.20 | -2.00% | 476,100 |
| 2026-01-13 | 318.53 | 326.55 | 315.07 | 325.73 | +3.08% | 1,016,500 |
| 2026-01-12 | 322.45 | 323.88 | 315.21 | 316.00 | -2.93% | 728,100 |
| 2026-01-09 | 318.00 | 326.68 | 312.36 | 325.55 | +1.02% | 998,800 |
| 2026-01-08 | 341.86 | 346.50 | 312.12 | 322.26 | -12.85% | 1,294,400 |
| 2026-01-07 | 377.58 | 379.00 | 366.83 | 369.79 | -1.48% | 446,400 |
| 2026-01-06 | 375.49 | 377.45 | 364.47 | 375.36 | -0.35% | 359,700 |
| 2026-01-05 | 374.66 | 380.17 | 373.04 | 376.69 | +0.90% | 392,100 |
| 2026-01-02 | 363.29 | 373.34 | 360.30 | 373.33 | +3.69% | 329,100 |
| 2025-12-31 | 366.35 | 369.50 | 359.26 | 360.04 | -1.34% | 238,100 |
| 2025-12-30 | 368.20 | 371.13 | 362.08 | 364.92 | -1.13% | 121,800 |
| 2025-12-29 | 372.40 | 373.69 | 367.15 | 369.08 | -1.14% | 164,300 |
| 2025-12-26 | 371.67 | 374.05 | 369.22 | 373.32 | +0.26% | 167,400 |
| 2025-12-24 | 371.81 | 374.27 | 367.13 | 372.34 | +0.27% | 162,000 |
| 2025-12-23 | 367.85 | 372.44 | 364.64 | 371.34 | +0.95% | 232,800 |
| 2025-12-22 | 367.06 | 370.60 | 359.72 | 367.85 | +1.38% | 199,100 |
| 2025-12-19 | 360.87 | 365.49 | 359.07 | 362.84 | +0.84% | 929,500 |
| 2025-12-18 | 354.79 | 361.12 | 350.38 | 359.83 | +2.66% | 313,800 |
| 2025-12-17 | 356.57 | 360.70 | 348.94 | 350.51 | -1.91% | 338,400 |
| 2025-12-16 | 360.76 | 362.01 | 354.02 | 357.34 | -1.03% | 304,600 |
| 2025-12-15 | 367.01 | 368.11 | 357.46 | 361.07 | -0.99% | 283,100 |
| 2025-12-12 | 374.68 | 375.25 | 361.50 | 364.68 | -2.66% | 357,100 |
| 2025-12-11 | 370.00 | 376.66 | 369.54 | 374.64 | +0.61% | 259,700 |
| 2025-12-10 | 371.46 | 377.15 | 368.97 | 372.38 | +0.37% | 253,700 |
| 2025-12-09 | 369.79 | 374.30 | 368.60 | 371.00 | -0.34% | 144,700 |
| 2025-12-08 | 372.09 | 376.90 | 367.77 | 372.25 | +0.07% | 132,400 |
| 2025-12-05 | 375.00 | 378.71 | 370.74 | 371.99 | -0.73% | 233,000 |
| 2025-12-04 | 366.90 | 379.17 | 366.03 | 374.72 | +1.41% | 183,300 |
| 2025-12-03 | 363.55 | 375.89 | 361.23 | 369.51 | +1.58% | 307,600 |
| 2025-12-02 | 363.90 | 367.33 | 358.47 | 363.75 | +0.17% | 269,000 |
| 2025-12-01 | 363.04 | 369.79 | 356.67 | 363.15 | -0.89% | 257,900 |
| 2025-11-28 | 367.88 | 368.94 | 365.02 | 366.42 | +0.12% | 64,500 |
| 2025-11-26 | 363.67 | 370.00 | 362.84 | 365.97 | +0.55% | 149,400 |
| 2025-11-25 | 356.32 | 364.94 | 353.08 | 363.98 | +2.47% | 304,600 |
| 2025-11-24 | 350.01 | 361.70 | 349.74 | 355.22 | +1.68% | 422,600 |
| 2025-11-21 | 341.24 | 354.67 | 339.84 | 349.36 | +2.26% | 289,100 |
| 2025-11-20 | 356.28 | 359.81 | 339.24 | 341.65 | -1.97% | 280,300 |
| 2025-11-19 | 346.97 | 353.24 | 344.90 | 348.52 | +0.95% | 216,300 |
| 2025-11-18 | 339.68 | 351.43 | 335.50 | 345.24 | +0.77% | 244,500 |
| 2025-11-17 | 352.37 | 357.22 | 340.50 | 342.59 | -2.25% | 290,300 |
| 2025-11-14 | 347.82 | 355.34 | 341.54 | 350.47 | -0.85% | 193,400 |
| 2025-11-13 | 359.72 | 361.66 | 350.74 | 353.46 | -2.20% | 155,700 |
| 2025-11-12 | 361.88 | 365.59 | 359.04 | 361.41 | +0.66% | 132,500 |
| 2025-11-11 | 363.49 | 365.75 | 357.97 | 359.03 | -1.15% | 157,500 |
| 2025-11-10 | 364.19 | 366.08 | 358.41 | 363.22 | +0.76% | 204,800 |
| 2025-11-07 | 354.78 | 360.70 | 350.50 | 360.49 | +0.64% | 190,200 |
| 2025-11-06 | 364.74 | 367.58 | 357.00 | 358.20 | -1.47% | 180,400 |
| 2025-11-05 | 361.18 | 367.81 | 361.18 | 363.56 | +0.65% | 142,300 |
| 2025-11-04 | 360.09 | 363.30 | 357.35 | 361.22 | -1.20% | 207,600 |
| 2025-11-03 | 365.89 | 369.26 | 362.67 | 365.62 | +0.16% | 175,700 |
| 2025-10-31 | 361.75 | 366.78 | 361.75 | 365.05 | +1.43% | 183,200 |
| 2025-10-30 | 359.55 | 369.97 | 359.50 | 359.89 | -0.45% | 144,500 |
| 2025-10-29 | 363.86 | 368.51 | 359.61 | 361.50 | -0.41% | 257,100 |
| 2025-10-28 | 367.42 | 370.93 | 362.18 | 363.00 | -2.01% | 306,700 |
| 2025-10-27 | 373.16 | 373.89 | 364.28 | 370.46 | +0.59% | 204,900 |
| 2025-10-24 | 373.41 | 373.41 | 365.90 | 368.27 | -0.56% | 184,200 |
| 2025-10-23 | 358.33 | 371.89 | 358.33 | 370.34 | +3.65% | 221,300 |
| 2025-10-22 | 365.55 | 365.94 | 353.57 | 357.30 | -2.09% | 230,400 |
| 2025-10-21 | 362.99 | 368.71 | 360.40 | 364.93 | +0.16% | 217,400 |
| 2025-10-20 | 362.35 | 365.28 | 354.40 | 364.36 | +2.18% | 196,500 |
| 2025-10-17 | 359.57 | 362.98 | 355.78 | 356.60 | -1.23% | 231,900 |
| 2025-10-16 | 367.73 | 369.58 | 358.75 | 361.04 | -1.34% | 164,900 |
| 2025-10-15 | 366.49 | 372.64 | 360.05 | 365.95 | +0.93% | 239,700 |
| 2025-10-14 | 354.97 | 366.57 | 351.93 | 362.58 | +0.82% | 251,400 |
| 2025-10-13 | 351.41 | 361.42 | 348.23 | 359.63 | +3.41% | 260,300 |
| 2025-10-10 | 361.55 | 364.71 | 347.01 | 347.78 | -3.57% | 474,100 |
| 2025-10-09 | 362.42 | 365.22 | 359.04 | 360.66 | +0.00% | 302,100 |
| 2025-10-08 | 347.65 | 362.02 | 345.32 | 360.65 | +3.98% | 390,500 |
| 2025-10-07 | 351.36 | 356.38 | 344.03 | 346.86 | -1.25% | 276,600 |
| 2025-10-06 | 355.17 | 355.66 | 349.88 | 351.24 | -0.48% | 301,500 |
| 2025-10-03 | 358.82 | 360.95 | 352.55 | 352.95 | -0.90% | 260,300 |
| 2025-10-02 | 365.30 | 369.48 | 354.65 | 356.14 | -1.89% | 520,000 |
| 2025-10-01 | 365.75 | 375.67 | 352.30 | 363.00 | +5.40% | 947,400 |
| 2025-09-30 | 338.94 | 347.32 | 338.79 | 344.39 | +1.56% | 730,500 |
| 2025-09-29 | 341.31 | 343.18 | 332.15 | 339.11 | +0.14% | 373,300 |
| 2025-09-26 | 335.31 | 340.41 | 330.07 | 338.64 | +1.32% | 257,100 |
| 2025-09-25 | 337.00 | 339.68 | 331.77 | 334.23 | -1.97% | 348,200 |
| 2025-09-24 | 340.35 | 342.20 | 337.85 | 340.93 | +0.73% | 211,600 |
| 2025-09-23 | 342.64 | 349.00 | 336.97 | 338.45 | -0.18% | 326,500 |
| 2025-09-22 | 338.10 | 341.02 | 334.98 | 339.07 | +0.71% | 198,700 |
| 2025-09-19 | 344.27 | 344.71 | 335.75 | 336.69 | -2.27% | 622,000 |
| 2025-09-18 | 341.42 | 346.31 | 340.37 | 344.52 | +1.42% | 208,600 |
| 2025-09-17 | 341.83 | 348.62 | 337.50 | 339.70 | -0.45% | 250,000 |
| 2025-09-16 | 341.65 | 342.86 | 337.67 | 341.25 | +0.16% | 229,300 |
| 2025-09-15 | 338.89 | 342.62 | 335.50 | 340.71 | +1.38% | 156,800 |
| 2025-09-12 | 338.50 | 342.72 | 335.82 | 336.06 | -1.00% | 303,900 |
| 2025-09-11 | 331.67 | 340.33 | 328.92 | 339.44 | +2.76% | 244,100 |
| 2025-09-10 | 328.62 | 335.37 | 325.85 | 330.31 | +0.58% | 275,800 |
| 2025-09-09 | 336.77 | 336.77 | 328.29 | 328.41 | -2.68% | 325,600 |
| 2025-09-08 | 339.44 | 339.88 | 334.66 | 337.47 | -0.25% | 146,600 |
| 2025-09-05 | 340.73 | 345.30 | 334.63 | 338.33 | -0.32% | 148,200 |
| 2025-09-04 | 333.95 | 339.66 | 328.95 | 339.40 | +2.12% | 149,400 |
| 2025-09-03 | 333.26 | 335.28 | 328.64 | 332.37 | -0.27% | 132,800 |
| 2025-09-02 | 330.68 | 333.78 | 327.18 | 333.28 | +2.09% | 302,700 |
| 2025-08-29 | 329.37 | 330.02 | 323.91 | 326.47 | -0.90% | 231,500 |
| 2025-08-28 | 335.89 | 339.07 | 327.53 | 329.43 | -1.32% | 187,800 |
| 2025-08-27 | 331.28 | 340.66 | 330.56 | 333.85 | +0.25% | 289,500 |
| 2025-08-26 | 326.49 | 333.62 | 324.87 | 333.03 | +2.07% | 448,400 |
| 2025-08-25 | 325.62 | 328.69 | 324.78 | 326.27 | -0.13% | 138,700 |
| 2025-08-22 | 316.73 | 328.39 | 314.63 | 326.69 | +3.95% | 144,300 |
| 2025-08-21 | 313.52 | 315.78 | 311.86 | 314.29 | +0.09% | 125,000 |
| 2025-08-20 | 318.75 | 319.44 | 311.24 | 314.02 | -1.87% | 283,700 |
| 2025-08-19 | 318.96 | 323.14 | 318.96 | 320.01 | +0.20% | 180,900 |
| 2025-08-18 | 314.74 | 320.22 | 313.93 | 319.38 | +1.77% | 285,000 |
| 2025-08-15 | 318.51 | 320.19 | 313.00 | 313.81 | -1.82% | 271,200 |
| 2025-08-14 | 324.34 | 325.44 | 317.69 | 319.62 | -2.50% | 249,100 |
| 2025-08-13 | 324.12 | 329.42 | 321.33 | 327.80 | +1.57% | 204,700 |
| 2025-08-12 | 314.71 | 323.35 | 313.47 | 322.73 | +3.04% | 204,800 |
| 2025-08-11 | 308.60 | 314.36 | 307.82 | 313.21 | +2.00% | 299,900 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: Jun (+10.33%). Worst month: Apr (-6.79%). Based on 5 years of daily data (2022–2026).
FAQ · from the current price data · as of 2026-08-07
Quick answers
What is Acuity Brands Inc's (AYI) latest close?
359.58 on 2026-08-07, from the Closelook data lake's daily price record.
What is AYI's 52-week high and low?
380.17 high and 257.04 low over the trailing 52 weeks, as of 2026-08-07.
What is Acuity Brands Inc's strongest and weakest month historically?
Historically, AYI's strongest calendar month has been Jun (average +10.33%) and its weakest Apr (average -6.79%), based on 5 years of daily data (2022–2026).
How many years of seasonality does this cover?
5 years (2022–2026), computed from 965 daily bars in the Closelook data lake.