ACM Research Inc. (ACMR)
NASDAQ: ACMR
· Real-Time Price · USD
25.61
0.45 (1.79%)
At close: Aug 21, 2025, 3:59 PM
25.63
0.08%
After-hours: Aug 21, 2025, 07:59 PM EDT
ACMR Option Overview
Overview for all option chains of ACMR. As of August 21, 2025, ACMR options have an IV of 58.2% and an IV rank of n/a. The volume is 490 contracts, which is 39.77% of average daily volume of 1,232 contracts. The volume put-call ratio is 0.34, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
58.2%IV Rank
< 0.01%Historical Volatility
63.03%IV Low
65.96% on Aug 18, 2025IV High
91.68% on Oct 03, 2024Open Interest (OI)
Today's Open Interest
47,632Put-Call Ratio
1.18Put Open Interest
25,824Call Open Interest
21,808Open Interest Avg (30-day)
39,527Today vs Open Interest Avg (30-day)
120.5%Option Volume
Today's Volume
490Put-Call Ratio
0.34Put Volume
124Call Volume
366Volume Avg (30-day)
1,232Today vs Volume Avg (30-day)
39.77%Option Chain Statistics
This table provides a comprehensive overview of all ACMR options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 208 | 20 | 0.1 | 3,651 | 3,060 | 0.84 | 58.2% | 26 |
| Oct 17, 2025 | 7 | 48 | 6.86 | 317 | 197 | 0.62 | 52.2% | 26 |
| Nov 21, 2025 | 29 | 45 | 1.55 | 7,665 | 9,654 | 1.26 | 59.25% | 25 |
| Jan 16, 2026 | 56 | 1 | 0.02 | 7,127 | 11,570 | 1.62 | 58.56% | 27 |
| Feb 20, 2026 | 38 | 10 | 0.26 | 823 | 579 | 0.7 | 56.31% | 25 |
| Jan 15, 2027 | 28 | 0 | 0 | 2,225 | 764 | 0.34 | 57.67% | 20 |