ACM Research Inc. (ACMR)
Showing Closing Date Range from Aug 12 to Nov 10, 2026 compared to May 13 to Aug 11, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:acmr.com
Current Period Close
$49.75
Aug 12, 2026 - Nov 10, 2026
Previous Period Close
$79.92
May 13, 2026 - Aug 11, 2026
Net Comparison Delta
$-30.17 (-37.75%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(59 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 09, 2026 | $49.75 | Aug 06, 2026 | $78.98 | -37.01% |
| Nov 06, 2026 | $44.61 | Aug 05, 2026 | $79.90 | -44.17% |
| Nov 05, 2026 | $39.31 | Aug 04, 2026 | $82.51 | -52.36% |
| Nov 04, 2026 | $44.43 | Aug 03, 2026 | $78.64 | -43.50% |
| Nov 03, 2026 | $45.33 | Jul 31, 2026 | $78.47 | -42.23% |
| Nov 02, 2026 | $44.15 | Jul 30, 2026 | $78.65 | -43.87% |
| Oct 30, 2026 | $45.47 | Jul 29, 2026 | $65.30 | -30.37% |
| Oct 29, 2026 | $49.29 | Jul 28, 2026 | $72.02 | -31.56% |
| Oct 28, 2026 | $53.02 | Jul 27, 2026 | $79.97 | -33.70% |
| Oct 27, 2026 | $51.97 | Jul 24, 2026 | $84.32 | -38.37% |
| Oct 26, 2026 | $50.96 | Jul 23, 2026 | $88.42 | -42.37% |
| Oct 23, 2026 | $50.55 | Jul 22, 2026 | $89.51 | -43.53% |
| Oct 22, 2026 | $49.12 | Jul 21, 2026 | $95.27 | -48.44% |
| Oct 21, 2026 | $54.69 | Jul 20, 2026 | $82.52 | -33.73% |
| Oct 20, 2026 | $54.96 | Jul 17, 2026 | $83.92 | -34.51% |
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