On May 15, Eastern Time, Roundhill Memory ETF options saw a total of 193179 contracts traded, with calls accounting for 50% and puts making up 49%.
Roundhill Memory ETF has 997289 contracts outstanding, with calls accounting for 65% and puts making up 34%.
The top volume gainer was the 55 dollars Call option expiring on May 22, 2026, with 5152 contracts traded.
On the news front, Based on recent key news:

1. May 17, Samsung's labor strike threat impacts supply chain. Over 45,000 employees plan to strike, potentially disrupting DRAM production and affecting global supply, leading to price increases. Source: Investing.com

2. May 16, DRAM ETF shows signs of overvaluation. Analysts warn of a potential pullback as the Relative Strength Index drops, indicating fading bullish momentum. Source: Invezz

3. May 15, AI-driven demand boosts memory stocks. Despite recent gains, analysts caution about sustainability due to potential inventory build-up. Source: BloombergMemory demand driven by AI, cyclical risks.
Please note: The chart below does not include options expiring within five days.
<img src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-18/ETF_US_DRAM_en.png" alt="image" original-src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-18/ETF_US_DRAM_en.png"/>

DRAM

On May 15, Eastern Time, Roundhill Memory ETF options saw a total of 193179 contracts traded, with calls accounting for 50% and puts making up 49%.

Trending | DRAM Plummets 5% last Friday, Some Put options Surges 87%