ARM Holdings Sees $1.75M in Unusual Put Activity as Stock Slides Near Midpoint of 52-Week Range

By TrendSpider Editor

Unusual bearish options flow is hitting ARM Holdings today, with two notable put contracts generating a combined $1,755,450 in total premium as the stock trades at $238.98. ARM shares are down 1.78% on the session, sitting well off their 52-week high of $452.608 and closer to the lower half of a wid

ARM Holdings Sees $1.75M in Unusual Put Activity as Stock Slides Near Midpoint of 52-Week Range

Unusual bearish options flow is hitting ARM Holdings today, with two notable put contracts generating a combined $1,755,450 in total premium as the stock trades at $238.98. ARM shares are down 1.78% on the session, sitting well off their 52-week high of $452.608 and closer to the lower half of a wide $100.02 to $452.608 annual range. The options activity suggests at least some market participants are positioning for meaningful downside in the months ahead.

Key Drivers of the ARM Stock Move

• Main Catalyst: Two unusual put contracts were flagged today, with a $200 strike put expiring March 19, 2027 accounting for the bulk of the flow at $1,719,900 in premium on a size of 630 contracts and an open interest ratio of 37%. A second $120 strike put expiring December 15, 2028 added $35,550 in premium on a size of 15 contracts with an open interest ratio of 214%, signaling that the smaller contract is large relative to existing open interest.
• Bull Case: Both contracts are out of the money, meaning the $200 put sits roughly $38.98 below the current price of $238.98 and the $120 put is nearly 50% below current levels. Buyers of downside protection this far out of the money could simply be hedging existing long positions rather than making outright bearish bets.
• Bear Case: The sheer size of the $1,719,900 premium on the March 2027 $200 put reflects a meaningful conviction trade. If ARM were to break below $200 by March 2027, the stock would be revisiting levels that represent a significant breakdown from its current range, and the 214% open interest ratio on the December 2028 $120 put suggests this longer-dated contract is drawing attention well beyond its existing liquidity.

ARM has had an extraordinarily volatile 12-month stretch, with the 52-week range spanning from $100.02 all the way to $452.608, a spread that underscores just how sentiment-driven this stock has become. The put positioning today lands ARM squarely in the crosshairs of traders watching whether the stock can hold its midrange footing or resume a move toward the lower end of that band. Semiconductor and AI chip design names broadly have faced pressure from shifting demand expectations and rate sensitivity, and ARM, as a royalty and licensing-driven business, is particularly sensitive to volume trends across its licensee base. Any softening in device shipment outlooks or licensing renewals could give these puts teeth well before their expiration dates.

ARM Unusual Options Activity

Two put contracts were flagged in today's session with no calls reported, reflecting a purely bearish skew in the unusual flow:

• Put | Strike: $120 | Expiry: December 15, 2028 | Size: 15 | Open Interest Ratio: 214% | OTM | Premium: $35,550
• Put | Strike: $200 | Expiry: March 19, 2027 | Size: 630 | Open Interest Ratio: 37% | OTM | Premium: $1,719,900

The total premium across both contracts is $1,755,450, with zero calls reported in today's unusual flow. The absence of any call activity alongside two put contracts gives the session a clean directional read to the downside.

ARM Seasonality

Late August has historically been a choppy period for semiconductor names as investors assess back-to-school device demand and begin positioning ahead of fall earnings cycles. ARM's fiscal calendar and its royalty-heavy model mean that late summer data points on smartphone and PC shipment trends can carry outsized influence on sentiment heading into the autumn reporting season.

ARM Relative Performance

ARM is trading at $238.98 today, down 1.78% on the session. The stock remains dramatically below its 52-week high of $452.608, representing a decline of roughly 47% from that peak, while sitting well above its 52-week low of $100.02. Today's price action reflects underperformance on what appears to be a broader sector headwind, as the bearish options flow adds to the weight on the stock during the session.