Unusual Options Activity
ACMR Unusual Options Activity - ACM Research
- Last active day
- August 7, 2026
- Active days (30d)
- 8
- Biggest recent print
- Call $90.0000 · $200K
AI summary
On August 7, 2026, ACM Research, Inc. (ACMR) experienced notable options activity with a single print. A call option was executed for the 90 strike, expiring on August 21, 2026, with a premium of $200,070. This transaction indicates a significant interest in this particular strike price, as the call premium stands out against the absence of put activity, which recorded no premiums. The volume to open interest ratio for this call option is 2.6, suggesting a higher volume relative to existing open positions, which may reflect increased trading interest or speculation regarding future price movements. Over the past 30 days, ACMR has seen a total of eight active trading days in options, indicating a moderate level of engagement in the options market for this stock.
AI-generated summary
ACMR was last active on August 7, 2026.
Prints on August 7, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| ACMR | Call | $90.0000 | 08/21/26 (15d) | 2.6× | $200K | 124% |
History
- 2026-08-071 prints$200K calls$0K puts
- 2026-08-061 prints$200K calls$0K puts
- 2026-07-311 prints$0K calls$3.6M puts
- 2026-07-301 prints$0K calls$3.6M puts
- 2026-07-271 prints$44K calls$0K puts
- 2026-07-241 prints$44K calls$0K puts
- 2026-07-101 prints$1.5M calls$0K puts
- 2026-07-091 prints$1.5M calls$0K puts
- 2026-07-071 prints$0K calls$67K puts
- 2026-07-061 prints$0K calls$67K puts
- 2026-05-271 prints$0K calls$1.0M puts
- 2026-05-082 prints$1.1M calls$0K puts
- 2026-04-241 prints$376K calls$0K puts
- 2026-04-141 prints$188K calls$0K puts
- 2026-04-101 prints$237K calls$0K puts
- 2026-04-091 prints$202K calls$0K puts
- 2026-03-271 prints$197K calls$0K puts
- 2026-03-201 prints$1.5M calls$0K puts
- 2026-03-091 prints$91K calls$0K puts
- 2026-03-052 prints$1.3M calls$0K puts
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