ACM Research, Inc. (ACMR) Options History

Historical options analytics archive for ACMR with monthly max pain, implied volatility, gamma exposure, and put/call data.

113 months of complete options data available.

Month-by-month aggregates from the ACMR daily snapshot archive. IV and P/C are averages across days in the month; max pain and net GEX are end-of-month values.

ACMR monthly aggregates

Month-by-month rollups derived from the daily snapshot archive for ACMR. Volatility and put/call columns are averages across trading days within the month; max pain, net GEX, and net DEX are the end-of-month values (last trading day of the month).

Month	Days	Avg ATM IV	Avg IV Rank	End Max Pain	End Net GEX	End Net DEX	Avg P/C
2026-05	20	87.7%	65.8%	$75.00	$7.4M	-$252.2M	0.23
2026-04	21	85.7%	54.4%	$45.00	$1.7M	-$76.6M	0.42
2026-03	22	82.9%	43.7%	$50.00	$446.8K	-$14.2M	0.31
2026-02	19	93.2%	57.1%	$57.50	$629.4K	-$51.4M	0.25
2026-01	20	75.5%	33.9%	$30.00	$1.6M	-$160.5M	0.29
2025-12	22	68.2%	24.5%	$32.00	$1.4M	-$79.8M	0.33