Alchip Technologies Ltd (3661.TW) — 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 | 3665.00 | 3845.00 | 3605.00 | 3715.00 | +1.50% | 2,270,702 |
| 2026-08-06 | 3620.00 | 3720.00 | 3580.00 | 3660.00 | +1.39% | 1,686,663 |
| 2026-08-05 | 3550.00 | 3700.00 | 3490.00 | 3610.00 | +6.49% | 1,842,482 |
| 2026-08-04 | 3265.00 | 3410.00 | 3200.00 | 3390.00 | +4.31% | 1,513,123 |
| 2026-08-03 | 3070.00 | 3275.00 | 3050.00 | 3250.00 | +6.21% | 1,868,660 |
| 2026-07-31 | 3060.00 | 3060.00 | 2945.00 | 3060.00 | +9.87% | 3,135,225 |
| 2026-07-30 | 2680.00 | 2975.00 | 2630.00 | 2785.00 | -0.71% | 3,019,383 |
| 2026-07-29 | 3000.00 | 3055.00 | 2805.00 | 2805.00 | -9.95% | 2,803,968 |
| 2026-07-28 | 3255.00 | 3255.00 | 3115.00 | 3115.00 | -9.97% | 1,710,549 |
| 2026-07-27 | 3385.00 | 3470.00 | 3285.00 | 3460.00 | +1.62% | 1,384,664 |
| 2026-07-24 | 3420.00 | 3565.00 | 3380.00 | 3405.00 | -2.99% | 1,585,094 |
| 2026-07-23 | 3590.00 | 3630.00 | 3495.00 | 3510.00 | -2.23% | 1,178,289 |
| 2026-07-22 | 3645.00 | 3720.00 | 3580.00 | 3590.00 | +2.87% | 1,462,919 |
| 2026-07-21 | 3450.00 | 3550.00 | 3405.00 | 3490.00 | +3.71% | 1,313,418 |
| 2026-07-20 | 3480.00 | 3500.00 | 3245.00 | 3365.00 | -3.30% | 1,925,691 |
| 2026-07-17 | 3585.00 | 3655.00 | 3480.00 | 3480.00 | -7.69% | 1,887,040 |
| 2026-07-16 | 3700.00 | 3820.00 | 3650.00 | 3770.00 | +0.94% | 1,442,623 |
| 2026-07-15 | 3750.00 | 3785.00 | 3625.00 | 3735.00 | +0.27% | 2,544,343 |
| 2026-07-14 | 4090.00 | 4100.00 | 3725.00 | 3725.00 | -9.92% | 2,990,304 |
| 2026-07-13 | 4230.00 | 4300.00 | 4090.00 | 4135.00 | -1.78% | 1,415,634 |
| 2026-07-10 | 4210.00 | 4210.00 | 4210.00 | 4210.00 | +0.00% | 0 |
| 2026-07-09 | 4105.00 | 4360.00 | 4105.00 | 4210.00 | +3.57% | 1,426,702 |
| 2026-07-08 | 4085.00 | 4085.00 | 3965.00 | 4065.00 | +0.74% | 1,501,433 |
| 2026-07-07 | 4250.00 | 4360.00 | 4025.00 | 4035.00 | -4.27% | 1,695,627 |
| 2026-07-06 | 4700.00 | 4700.00 | 4210.00 | 4215.00 | -9.35% | 1,961,027 |
| 2026-07-03 | 4880.00 | 4890.00 | 4630.00 | 4650.00 | -5.01% | 2,700,234 |
| 2026-07-02 | 4300.00 | 4895.00 | 4280.00 | 4895.00 | +10.00% | 3,960,720 |
| 2026-07-01 | 4200.00 | 4455.00 | 4175.00 | 4450.00 | +6.46% | 1,676,248 |
| 2026-06-30 | 4150.00 | 4325.00 | 4050.00 | 4180.00 | +4.89% | 1,761,732 |
| 2026-06-29 | 3900.00 | 4015.00 | 3890.00 | 3985.00 | +2.97% | 1,056,913 |
| 2026-06-26 | 4135.00 | 4170.00 | 3870.00 | 3870.00 | -8.51% | 2,086,634 |
| 2026-06-25 | 4350.00 | 4460.00 | 4135.00 | 4230.00 | -2.31% | 1,949,171 |
| 2026-06-24 | 4315.00 | 4345.00 | 4220.00 | 4330.00 | -1.03% | 1,142,480 |
| 2026-06-23 | 4410.00 | 4525.00 | 4215.00 | 4375.00 | +1.16% | 2,086,224 |
| 2026-06-22 | 4510.00 | 4580.00 | 4285.00 | 4325.00 | -1.26% | 1,887,514 |
| 2026-06-18 | 4320.00 | 4530.00 | 4270.00 | 4380.00 | +1.39% | 2,106,090 |
| 2026-06-17 | 4265.00 | 4385.00 | 4195.00 | 4320.00 | +0.12% | 1,505,072 |
| 2026-06-16 | 4335.00 | 4335.00 | 4225.00 | 4315.00 | +1.53% | 1,046,546 |
| 2026-06-15 | 4280.00 | 4380.00 | 4240.00 | 4250.00 | +3.53% | 1,204,218 |
| 2026-06-12 | 4295.00 | 4295.00 | 4105.00 | 4105.00 | +1.11% | 1,247,304 |
| 2026-06-11 | 4000.00 | 4065.00 | 3850.00 | 4060.00 | +0.50% | 1,855,651 |
| 2026-06-10 | 4250.00 | 4270.00 | 4015.00 | 4040.00 | -4.94% | 1,275,616 |
| 2026-06-09 | 4185.00 | 4265.00 | 4115.00 | 4250.00 | +1.92% | 1,024,694 |
| 2026-06-08 | 3900.00 | 4180.00 | 3895.00 | 4170.00 | -2.68% | 1,356,485 |
| 2026-06-05 | 4325.00 | 4440.00 | 4135.00 | 4285.00 | -1.27% | 1,467,644 |
| 2026-06-04 | 4530.00 | 4555.00 | 4335.00 | 4340.00 | -5.55% | 1,250,744 |
| 2026-06-03 | 4600.00 | 4685.00 | 4530.00 | 4595.00 | +0.44% | 1,082,643 |
| 2026-06-02 | 4870.00 | 4870.00 | 4500.00 | 4575.00 | -5.77% | 1,861,296 |
| 2026-06-01 | 4485.00 | 4855.00 | 4450.00 | 4855.00 | +9.97% | 2,126,794 |
| 2026-05-29 | 4470.00 | 4575.00 | 4315.00 | 4415.00 | +2.67% | 2,023,654 |
| 2026-05-28 | 4530.00 | 4575.00 | 4230.00 | 4300.00 | -4.44% | 2,104,224 |
| 2026-05-27 | 4785.00 | 4845.00 | 4460.00 | 4500.00 | -3.02% | 2,211,938 |
| 2026-05-26 | 4945.00 | 4955.00 | 4640.00 | 4640.00 | -5.31% | 1,628,145 |
| 2026-05-25 | 5020.00 | 5050.00 | 4900.00 | 4900.00 | +0.10% | 1,435,544 |
| 2026-05-22 | 4955.00 | 4960.00 | 4750.00 | 4895.00 | -0.20% | 1,506,883 |
| 2026-05-21 | 5000.00 | 5050.00 | 4850.00 | 4905.00 | +6.63% | 1,589,144 |
| 2026-05-20 | 4515.00 | 4670.00 | 4455.00 | 4600.00 | +3.84% | 2,089,213 |
| 2026-05-19 | 4420.00 | 4615.00 | 4410.00 | 4430.00 | -3.49% | 1,293,511 |
| 2026-05-18 | 4450.00 | 4600.00 | 4340.00 | 4590.00 | -0.33% | 1,794,953 |
| 2026-05-15 | 4990.00 | 5010.00 | 4595.00 | 4605.00 | -4.66% | 2,492,950 |
| 2026-05-14 | 4870.00 | 5005.00 | 4720.00 | 4830.00 | +1.05% | 2,981,556 |
| 2026-05-13 | 5115.00 | 5135.00 | 4780.00 | 4780.00 | -9.98% | 3,232,673 |
| 2026-05-12 | 5555.00 | 5640.00 | 5300.00 | 5310.00 | -1.21% | 2,851,414 |
| 2026-05-11 | 5200.00 | 5375.00 | 5180.00 | 5375.00 | +9.92% | 1,161,000 |
| 2026-05-08 | 4805.00 | 5000.00 | 4680.00 | 4890.00 | +1.98% | 3,032,610 |
| 2026-05-07 | 4770.00 | 4870.00 | 4635.00 | 4795.00 | +5.04% | 2,862,532 |
| 2026-05-06 | 4270.00 | 4565.00 | 4150.00 | 4565.00 | +10.00% | 2,936,285 |
| 2026-05-05 | 4260.00 | 4270.00 | 4095.00 | 4150.00 | -2.35% | 1,679,233 |
| 2026-05-04 | 4290.00 | 4340.00 | 4135.00 | 4250.00 | +2.78% | 2,625,461 |
| 2026-04-30 | 4135.00 | 4275.00 | 4130.00 | 4135.00 | +3.25% | 2,531,740 |
| 2026-04-29 | 4000.00 | 4065.00 | 3900.00 | 4005.00 | +0.12% | 1,591,191 |
| 2026-04-28 | 4185.00 | 4245.00 | 3990.00 | 4000.00 | -3.85% | 2,149,279 |
| 2026-04-27 | 4355.00 | 4380.00 | 4080.00 | 4160.00 | -1.30% | 2,470,784 |
| 2026-04-24 | 4140.00 | 4335.00 | 4135.00 | 4215.00 | +5.90% | 3,040,979 |
| 2026-04-23 | 4195.00 | 4265.00 | 3900.00 | 3980.00 | -2.09% | 3,783,077 |
| 2026-04-22 | 4100.00 | 4120.00 | 4010.00 | 4065.00 | +2.01% | 3,171,566 |
| 2026-04-21 | 3745.00 | 3985.00 | 3740.00 | 3985.00 | +9.93% | 4,105,595 |
| 2026-04-20 | 3620.00 | 3695.00 | 3570.00 | 3625.00 | +3.13% | 2,734,748 |
| 2026-04-17 | 3535.00 | 3640.00 | 3495.00 | 3515.00 | +1.15% | 2,844,865 |
| 2026-04-16 | 3260.00 | 3530.00 | 3255.00 | 3475.00 | +8.26% | 4,432,553 |
| 2026-04-15 | 3280.00 | 3325.00 | 3200.00 | 3210.00 | +0.31% | 1,640,940 |
| 2026-04-14 | 3175.00 | 3250.00 | 3150.00 | 3200.00 | +3.56% | 1,932,649 |
| 2026-04-13 | 3045.00 | 3160.00 | 3040.00 | 3090.00 | +2.15% | 1,857,092 |
| 2026-04-10 | 2985.00 | 3075.00 | 2985.00 | 3025.00 | +4.49% | 1,763,626 |
| 2026-04-09 | 2885.00 | 2930.00 | 2830.00 | 2895.00 | +1.22% | 1,537,805 |
| 2026-04-08 | 2800.00 | 2870.00 | 2745.00 | 2860.00 | +5.73% | 1,897,982 |
| 2026-04-07 | 2745.00 | 2775.00 | 2660.00 | 2705.00 | +0.00% | 1,245,484 |
| 2026-04-02 | 2815.00 | 2830.00 | 2700.00 | 2705.00 | -0.92% | 2,122,387 |
| 2026-04-01 | 2660.00 | 2730.00 | 2635.00 | 2730.00 | +9.86% | 1,572,388 |
| 2026-03-31 | 2645.00 | 2660.00 | 2480.00 | 2485.00 | -9.64% | 4,317,106 |
| 2026-03-30 | 2970.00 | 2980.00 | 2745.00 | 2750.00 | -9.54% | 3,597,641 |
| 2026-03-27 | 3010.00 | 3120.00 | 2970.00 | 3040.00 | -0.82% | 1,412,736 |
| 2026-03-26 | 3155.00 | 3235.00 | 3065.00 | 3065.00 | -2.70% | 2,064,647 |
| 2026-03-25 | 3230.00 | 3250.00 | 3145.00 | 3150.00 | +1.29% | 973,064 |
| 2026-03-24 | 3280.00 | 3310.00 | 3085.00 | 3110.00 | -2.51% | 1,263,587 |
| 2026-03-23 | 3300.00 | 3335.00 | 3185.00 | 3190.00 | -5.48% | 1,412,348 |
| 2026-03-20 | 3240.00 | 3515.00 | 3235.00 | 3375.00 | +4.81% | 3,690,486 |
| 2026-03-19 | 3200.00 | 3255.00 | 3155.00 | 3220.00 | -2.42% | 1,697,482 |
| 2026-03-18 | 3225.00 | 3395.00 | 3225.00 | 3300.00 | +3.45% | 1,915,113 |
| 2026-03-17 | 3160.00 | 3240.00 | 3145.00 | 3190.00 | +2.08% | 1,056,551 |
| 2026-03-16 | 3220.00 | 3235.00 | 3110.00 | 3125.00 | -2.04% | 1,096,478 |
| 2026-03-13 | 3260.00 | 3270.00 | 3180.00 | 3190.00 | -3.77% | 1,918,959 |
| 2026-03-12 | 3385.00 | 3415.00 | 3295.00 | 3315.00 | -1.49% | 1,580,790 |
| 2026-03-11 | 3095.00 | 3365.00 | 3095.00 | 3365.00 | +9.97% | 2,203,890 |
| 2026-03-10 | 3075.00 | 3140.00 | 3005.00 | 3060.00 | +2.17% | 1,835,921 |
| 2026-03-09 | 3015.00 | 3020.00 | 2980.00 | 2995.00 | -9.52% | 2,382,520 |
| 2026-03-06 | 3250.00 | 3355.00 | 3225.00 | 3310.00 | +1.22% | 1,079,078 |
| 2026-03-05 | 3265.00 | 3310.00 | 3215.00 | 3270.00 | +4.81% | 1,401,074 |
| 2026-03-04 | 3280.00 | 3290.00 | 3120.00 | 3120.00 | -7.00% | 2,045,856 |
| 2026-03-03 | 3380.00 | 3535.00 | 3355.00 | 3355.00 | -2.47% | 1,490,379 |
| 2026-03-02 | 3400.00 | 3450.00 | 3380.00 | 3440.00 | -1.43% | 1,441,346 |
| 2026-02-26 | 3480.00 | 3530.00 | 3435.00 | 3490.00 | +0.29% | 1,390,247 |
| 2026-02-25 | 3450.00 | 3515.00 | 3410.00 | 3480.00 | +1.46% | 1,563,234 |
| 2026-02-24 | 3360.00 | 3495.00 | 3340.00 | 3430.00 | +3.00% | 2,003,036 |
| 2026-02-23 | 3470.00 | 3470.00 | 3285.00 | 3330.00 | -1.48% | 1,921,746 |
| 2026-02-11 | 3290.00 | 3425.00 | 3260.00 | 3380.00 | +2.42% | 1,701,624 |
| 2026-02-10 | 3315.00 | 3330.00 | 3245.00 | 3300.00 | +0.46% | 1,071,166 |
| 2026-02-09 | 3260.00 | 3310.00 | 3210.00 | 3285.00 | +5.46% | 1,722,328 |
| 2026-02-06 | 3240.00 | 3255.00 | 3090.00 | 3115.00 | -4.01% | 2,133,485 |
| 2026-02-05 | 3295.00 | 3410.00 | 3205.00 | 3245.00 | -4.14% | 2,540,304 |
| 2026-02-04 | 3320.00 | 3420.00 | 3225.00 | 3385.00 | +1.96% | 2,061,372 |
| 2026-02-03 | 3200.00 | 3330.00 | 3160.00 | 3320.00 | +5.73% | 2,194,460 |
| 2026-02-02 | 3045.00 | 3165.00 | 3040.00 | 3140.00 | +0.48% | 1,828,698 |
| 2026-01-30 | 3270.00 | 3280.00 | 3125.00 | 3125.00 | -4.43% | 2,037,273 |
| 2026-01-29 | 3330.00 | 3345.00 | 3270.00 | 3270.00 | -2.97% | 2,187,488 |
| 2026-01-28 | 3470.00 | 3475.00 | 3345.00 | 3370.00 | -1.75% | 1,833,624 |
| 2026-01-27 | 3550.00 | 3665.00 | 3420.00 | 3430.00 | -2.56% | 2,856,635 |
| 2026-01-26 | 3460.00 | 3520.00 | 3410.00 | 3520.00 | +2.62% | 1,660,391 |
| 2026-01-23 | 3335.00 | 3440.00 | 3335.00 | 3430.00 | +4.73% | 2,229,945 |
| 2026-01-22 | 3340.00 | 3340.00 | 3250.00 | 3275.00 | +1.08% | 1,453,914 |
| 2026-01-21 | 3370.00 | 3400.00 | 3240.00 | 3240.00 | -4.57% | 1,894,608 |
| 2026-01-20 | 3400.00 | 3450.00 | 3340.00 | 3395.00 | -1.16% | 1,954,037 |
| 2026-01-19 | 3345.00 | 3565.00 | 3260.00 | 3435.00 | +2.84% | 2,701,412 |
| 2026-01-16 | 3330.00 | 3405.00 | 3315.00 | 3340.00 | +0.60% | 1,636,791 |
| 2026-01-15 | 3460.00 | 3480.00 | 3310.00 | 3320.00 | -4.05% | 2,102,162 |
| 2026-01-14 | 3685.00 | 3735.00 | 3435.00 | 3460.00 | -5.85% | 2,673,458 |
| 2026-01-13 | 3645.00 | 3695.00 | 3600.00 | 3675.00 | +1.24% | 1,611,937 |
| 2026-01-12 | 3610.00 | 3710.00 | 3535.00 | 3630.00 | +1.68% | 1,589,703 |
| 2026-01-09 | 3635.00 | 3655.00 | 3545.00 | 3570.00 | -0.83% | 1,038,006 |
| 2026-01-08 | 3675.00 | 3740.00 | 3600.00 | 3600.00 | -2.17% | 1,424,788 |
| 2026-01-07 | 3770.00 | 3775.00 | 3620.00 | 3680.00 | -1.47% | 2,153,188 |
| 2026-01-06 | 3650.00 | 3825.00 | 3635.00 | 3735.00 | +2.33% | 2,862,869 |
| 2026-01-05 | 3705.00 | 3710.00 | 3585.00 | 3650.00 | +0.41% | 1,865,637 |
| 2026-01-02 | 3600.00 | 3745.00 | 3580.00 | 3635.00 | +3.56% | 3,178,142 |
| 2025-12-31 | 3480.00 | 3525.00 | 3455.00 | 3510.00 | +0.72% | 1,503,847 |
| 2025-12-30 | 3370.00 | 3550.00 | 3335.00 | 3485.00 | +2.80% | 2,391,763 |
| 2025-12-29 | 3235.00 | 3420.00 | 3210.00 | 3390.00 | +5.44% | 2,261,193 |
| 2025-12-26 | 3215.00 | 3270.00 | 3180.00 | 3215.00 | +1.10% | 881,898 |
| 2025-12-24 | 3230.00 | 3230.00 | 3160.00 | 3180.00 | -1.24% | 725,782 |
| 2025-12-23 | 3250.00 | 3265.00 | 3215.00 | 3220.00 | -0.16% | 587,591 |
| 2025-12-22 | 3280.00 | 3320.00 | 3220.00 | 3225.00 | +0.31% | 1,421,577 |
| 2025-12-19 | 3260.00 | 3300.00 | 3200.00 | 3215.00 | +1.42% | 1,794,312 |
| 2025-12-18 | 3195.00 | 3240.00 | 3115.00 | 3170.00 | -0.94% | 1,755,297 |
| 2025-12-17 | 3050.00 | 3280.00 | 3005.00 | 3200.00 | +6.14% | 2,275,551 |
| 2025-12-16 | 3155.00 | 3185.00 | 3000.00 | 3015.00 | -4.89% | 1,722,185 |
| 2025-12-15 | 3190.00 | 3210.00 | 3155.00 | 3170.00 | -1.55% | 896,467 |
| 2025-12-12 | 3315.00 | 3325.00 | 3205.00 | 3220.00 | -2.28% | 1,316,924 |
| 2025-12-11 | 3390.00 | 3390.00 | 3295.00 | 3295.00 | -2.23% | 1,627,270 |
| 2025-12-10 | 3290.00 | 3385.00 | 3265.00 | 3370.00 | +3.37% | 1,864,766 |
| 2025-12-09 | 3250.00 | 3305.00 | 3210.00 | 3260.00 | +4.49% | 1,871,823 |
| 2025-12-08 | 3165.00 | 3175.00 | 3120.00 | 3120.00 | -1.11% | 704,570 |
| 2025-12-05 | 3170.00 | 3230.00 | 3105.00 | 3155.00 | -0.47% | 1,666,275 |
| 2025-12-04 | 3220.00 | 3275.00 | 3135.00 | 3170.00 | -0.63% | 1,507,214 |
| 2025-12-03 | 3450.00 | 3485.00 | 3160.00 | 3190.00 | -6.73% | 4,096,777 |
| 2025-12-02 | 3325.00 | 3425.00 | 3305.00 | 3420.00 | +3.95% | 2,193,799 |
| 2025-12-01 | 3305.00 | 3400.00 | 3280.00 | 3290.00 | -0.45% | 1,565,330 |
| 2025-11-28 | 3330.00 | 3370.00 | 3275.00 | 3305.00 | +0.61% | 1,941,743 |
| 2025-11-27 | 3180.00 | 3325.00 | 3150.00 | 3285.00 | +5.63% | 2,674,870 |
| 2025-11-26 | 3000.00 | 3160.00 | 2980.00 | 3110.00 | +5.42% | 2,245,534 |
| 2025-11-25 | 3070.00 | 3070.00 | 2910.00 | 2950.00 | -0.67% | 2,439,655 |
| 2025-11-24 | 3020.00 | 3030.00 | 2915.00 | 2970.00 | -0.67% | 2,649,887 |
| 2025-11-21 | 2985.00 | 3080.00 | 2965.00 | 2990.00 | -2.76% | 2,067,258 |
| 2025-11-20 | 3380.00 | 3380.00 | 3030.00 | 3075.00 | -7.38% | 4,720,217 |
| 2025-11-19 | 3300.00 | 3370.00 | 3250.00 | 3320.00 | +2.15% | 1,927,089 |
| 2025-11-18 | 3560.00 | 3590.00 | 3250.00 | 3250.00 | -9.97% | 3,320,394 |
| 2025-11-17 | 3555.00 | 3640.00 | 3450.00 | 3610.00 | +2.85% | 1,436,556 |
| 2025-11-14 | 3435.00 | 3585.00 | 3410.00 | 3510.00 | -0.43% | 1,549,940 |
| 2025-11-13 | 3540.00 | 3565.00 | 3470.00 | 3525.00 | +0.14% | 898,555 |
| 2025-11-12 | 3660.00 | 3685.00 | 3515.00 | 3520.00 | -3.16% | 1,360,821 |
| 2025-11-11 | 3695.00 | 3725.00 | 3615.00 | 3635.00 | -2.15% | 1,868,222 |
| 2025-11-10 | 3635.00 | 3725.00 | 3545.00 | 3715.00 | +4.21% | 2,470,956 |
| 2025-11-07 | 3625.00 | 3680.00 | 3505.00 | 3565.00 | -2.86% | 2,894,092 |
| 2025-11-06 | 3440.00 | 3670.00 | 3430.00 | 3670.00 | +9.88% | 3,960,159 |
| 2025-11-05 | 3365.00 | 3430.00 | 3255.00 | 3340.00 | -3.05% | 2,270,502 |
| 2025-11-04 | 3470.00 | 3540.00 | 3440.00 | 3445.00 | -0.14% | 1,725,251 |
| 2025-11-03 | 3505.00 | 3520.00 | 3420.00 | 3450.00 | -1.29% | 1,387,450 |
| 2025-10-31 | 3500.00 | 3535.00 | 3415.00 | 3495.00 | +4.17% | 2,925,794 |
| 2025-10-30 | 3315.00 | 3380.00 | 3195.00 | 3355.00 | +3.23% | 2,571,347 |
| 2025-10-29 | 3075.00 | 3310.00 | 3075.00 | 3250.00 | +6.04% | 3,095,990 |
| 2025-10-28 | 3080.00 | 3120.00 | 3020.00 | 3065.00 | +0.00% | 1,312,644 |
| 2025-10-27 | 3220.00 | 3245.00 | 3065.00 | 3065.00 | -2.70% | 2,058,988 |
| 2025-10-23 | 3160.00 | 3195.00 | 3105.00 | 3150.00 | -2.17% | 1,612,734 |
| 2025-10-22 | 3315.00 | 3355.00 | 3215.00 | 3220.00 | -4.02% | 2,066,455 |
| 2025-10-21 | 3280.00 | 3365.00 | 3260.00 | 3355.00 | +3.71% | 2,602,160 |
| 2025-10-20 | 3120.00 | 3270.00 | 3050.00 | 3235.00 | +4.86% | 2,211,865 |
| 2025-10-17 | 3075.00 | 3160.00 | 3020.00 | 3085.00 | -0.32% | 1,626,158 |
| 2025-10-16 | 3140.00 | 3175.00 | 3070.00 | 3095.00 | +0.49% | 1,504,923 |
| 2025-10-15 | 2980.00 | 3110.00 | 2975.00 | 3080.00 | +0.16% | 2,411,222 |
| 2025-10-14 | 3145.00 | 3295.00 | 3035.00 | 3075.00 | -8.75% | 5,150,594 |
| 2025-10-13 | 3375.00 | 3415.00 | 3280.00 | 3370.00 | -4.13% | 1,776,222 |
| 2025-10-09 | 3485.00 | 3530.00 | 3460.00 | 3515.00 | +2.03% | 1,322,300 |
| 2025-10-08 | 3465.00 | 3530.00 | 3410.00 | 3445.00 | -0.43% | 1,666,354 |
| 2025-10-07 | 3415.00 | 3545.00 | 3410.00 | 3460.00 | +4.53% | 2,424,752 |
| 2025-10-03 | 3285.00 | 3400.00 | 3285.00 | 3310.00 | +0.76% | 1,511,795 |
| 2025-10-02 | 3435.00 | 3445.00 | 3260.00 | 3285.00 | -3.24% | 2,521,827 |
| 2025-10-01 | 3500.00 | 3510.00 | 3390.00 | 3395.00 | -2.02% | 1,610,145 |
| 2025-09-30 | 3265.00 | 3480.00 | 3220.00 | 3465.00 | +5.80% | 2,335,900 |
| 2025-09-29 | 3275.00 | 3275.00 | 3275.00 | 3275.00 | +0.00% | 0 |
| 2025-09-26 | 3335.00 | 3370.00 | 3230.00 | 3275.00 | -2.82% | 2,165,509 |
| 2025-09-25 | 3390.00 | 3440.00 | 3340.00 | 3370.00 | -1.17% | 1,832,055 |
| 2025-09-24 | 3720.00 | 3720.00 | 3370.00 | 3410.00 | -7.84% | 3,521,983 |
| 2025-09-23 | 3810.00 | 3825.00 | 3690.00 | 3700.00 | -1.60% | 1,233,331 |
| 2025-09-22 | 3750.00 | 3880.00 | 3750.00 | 3760.00 | +0.27% | 1,707,921 |
| 2025-09-19 | 3775.00 | 3825.00 | 3700.00 | 3750.00 | +0.81% | 1,653,734 |
| 2025-09-18 | 3780.00 | 3785.00 | 3690.00 | 3720.00 | -1.06% | 1,634,204 |
| 2025-09-17 | 3685.00 | 3820.00 | 3680.00 | 3760.00 | +2.17% | 2,143,117 |
| 2025-09-16 | 3720.00 | 3765.00 | 3680.00 | 3680.00 | -1.21% | 1,265,342 |
| 2025-09-15 | 3800.00 | 3820.00 | 3690.00 | 3725.00 | -1.72% | 1,344,803 |
| 2025-09-12 | 3940.00 | 3940.00 | 3785.00 | 3790.00 | -3.44% | 1,980,615 |
| 2025-09-11 | 3950.00 | 3980.00 | 3890.00 | 3925.00 | -0.38% | 1,333,086 |
| 2025-09-10 | 3950.00 | 4030.00 | 3920.00 | 3940.00 | +0.64% | 1,467,904 |
| 2025-09-09 | 3995.00 | 4020.00 | 3890.00 | 3915.00 | -1.51% | 1,267,284 |
| 2025-09-08 | 4100.00 | 4100.00 | 3870.00 | 3975.00 | +0.13% | 1,810,022 |
| 2025-09-05 | 3950.00 | 3980.00 | 3900.00 | 3970.00 | +3.12% | 1,299,204 |
| 2025-09-04 | 4055.00 | 4075.00 | 3845.00 | 3850.00 | -3.27% | 1,660,240 |
| 2025-09-03 | 3870.00 | 4015.00 | 3870.00 | 3980.00 | +3.51% | 1,345,693 |
| 2025-09-02 | 3930.00 | 4020.00 | 3845.00 | 3845.00 | -1.79% | 1,240,837 |
| 2025-09-01 | 4025.00 | 4030.00 | 3880.00 | 3915.00 | -3.45% | 1,317,005 |
| 2025-08-29 | 4130.00 | 4190.00 | 4055.00 | 4055.00 | +1.37% | 1,598,209 |
| 2025-08-28 | 4040.00 | 4115.00 | 3995.00 | 4000.00 | -1.96% | 1,116,016 |
| 2025-08-27 | 3990.00 | 4080.00 | 3945.00 | 4080.00 | +2.51% | 1,325,017 |
| 2025-08-26 | 3920.00 | 3980.00 | 3820.00 | 3980.00 | +2.18% | 1,592,942 |
| 2025-08-25 | 3840.00 | 3900.00 | 3825.00 | 3895.00 | +5.56% | 1,806,192 |
| 2025-08-22 | 3750.00 | 3750.00 | 3675.00 | 3690.00 | -2.51% | 1,806,822 |
| 2025-08-21 | 3680.00 | 3795.00 | 3640.00 | 3785.00 | +3.42% | 2,914,015 |
| 2025-08-20 | 3930.00 | 3975.00 | 3635.00 | 3660.00 | -9.29% | 4,111,043 |
| 2025-08-19 | 4245.00 | 4300.00 | 4035.00 | 4035.00 | -4.61% | 1,769,951 |
| 2025-08-18 | 4255.00 | 4290.00 | 4180.00 | 4230.00 | -1.74% | 1,342,364 |
| 2025-08-15 | 4345.00 | 4345.00 | 4185.00 | 4305.00 | +1.29% | 1,882,571 |
| 2025-08-14 | 4255.00 | 4470.00 | 4225.00 | 4250.00 | +3.16% | 3,724,024 |
| 2025-08-13 | 4145.00 | 4185.00 | 4075.00 | 4120.00 | +1.10% | 1,987,710 |
| 2025-08-12 | 4000.00 | 4145.00 | 3965.00 | 4075.00 | +4.22% | 3,009,295 |
| 2025-08-11 | 3800.00 | 3935.00 | 3790.00 | 3910.00 | +1.82% | 2,184,769 |
| 2025-08-08 | 3780.00 | 3870.00 | 3755.00 | 3840.00 | +1.99% | 1,607,366 |
| 2025-08-07 | 3755.00 | 3810.00 | 3755.00 | 3765.00 | +1.48% | 1,411,912 |
| 2025-08-06 | 3730.00 | 3745.00 | 3650.00 | 3710.00 | -1.07% | 1,917,117 |
| 2025-08-05 | 3805.00 | 3830.00 | 3745.00 | 3750.00 | -0.13% | 1,352,649 |
| 2025-08-04 | 3835.00 | 3880.00 | 3745.00 | 3755.00 | -3.59% | 1,880,955 |
| 2025-08-01 | 3800.00 | 3925.00 | 3800.00 | 3895.00 | +0.26% | 1,872,234 |
| 2025-07-31 | 3765.00 | 3895.00 | 3725.00 | 3885.00 | +3.60% | 1,964,507 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: Nov (+14.52%). Worst month: Mar (-10.47%). Based on 5 years of daily data (2022–2026).
FAQ · from the current price data · as of 2026-08-07
Quick answers
What is Alchip Technologies Ltd's (3661.TW) latest close?
3715.00 on 2026-08-07, from the Closelook data lake's daily price record.
What is 3661.TW's 52-week high and low?
5640.00 high and 2480.00 low over the trailing 52 weeks, as of 2026-08-07.
What is Alchip Technologies Ltd's strongest and weakest month historically?
Historically, 3661.TW's strongest calendar month has been Nov (average +14.52%) and its weakest Mar (average -10.47%), based on 5 years of daily data (2022–2026).
How many years of seasonality does this cover?
5 years (2022–2026), computed from 933 daily bars in the Closelook data lake.