Massive Wave of Call Sweeps Hit MU Totaling Over $23M in Premium

Massive Wave of Call Sweeps Hit MU
MU 200C expiring 12/26/2025

Today’s option flow showed a series of large, aggressive call sweeps in Micron Technology (MU), all concentrated on the $200 strike expiring December 26, 2025. The contract is set to expire in just 9 days at the time of these trades. All contracts were calls, executed on the ask or above the ask, and marked as BUY sweeps. This sort of trade profile indicates urgency and convictional intent.

From a volume vs. open interest perspective, the activity is highly unusual. At the time of the trade, 9,317 contracts traded hands. Against just 309 contracts of open interest, this results in an extremely elevated V/OI ratio of ~30:1. This strongly suggests new positions being opened, not traders closing existing exposure.

In terms of capital commitment, the premium paid is substantial. Individual sweeps range from approximately $3.7M to $7.7M, with total premium across the displayed trades exceeding $23M. Contract prices were in the $36.84–$38.50 range while MU stock traded around $234–$236, meaning these buyers are positioning for a volatile move well above current levels in a very short timeframe.

Volume and Open Interest Data

MU 200C expiring 12/26/2025 Volume and Open Interest Data

The volume and open interest data for MU $200 calls expiring 12/26/2025 shows a clear and significant volume anomaly. On 12/17, volume surged to 11,071 contracts, while open interest stood at just 309 contracts, confirming a V/OI ratio of ~36:1. This is an extremely elevated reading and strongly indicates fresh positioning rather than routine trading. Notably, open interest only increased by +28 contracts from the previous trading session. This suggests that a large portion of this activity may have been intraday positioning, partial offsets, or multi-leg executions, rather than all contracts remaining open overnight.

Earlier dates show minimal volume (42–60 contracts) with small, steady increases in open interest, reinforcing how abnormal the 12/17 activity was by comparison. At the same time, the contract price declined sharply from the high-$30s to around $29. This implies that traders were aggressively buying into weakness or volatility compression. Overall, this data supports the view that institutional or high-conviction traders aggressively targeted this strike and expiration, using size and urgency despite falling option prices.

Trade Side Distribution

MU 200C expiring 12/26/2025 Trade Side Distribution

The trade side distribution for MU $200 calls expiring 12/26/2025 shows a strongly aggressive buy-side bias. The majority of premium executed at or above the ask. Approximately $19.1M (61%) of total premium traded at the ask, while an additional $4.5M (14%) executed above the ask. This signals urgency and willingness by buyers to pay up for exposure.

In contrast, only $3.8M (12%) traded at the bid and $3.7M (12%) at the mid, with no meaningful activity below the bid. This skew toward ask and above-ask execution strongly suggests initiated call buying rather than selling. The pattern reinforces the interpretation that this flow reflects high-conviction, institutional-style positioning ahead of the December 26 expiration.

What’s Happening with MU

Micron Technology has been in focus as investors await its earnings report scheduled for today. Markets will closely watch to see if the memory-chip maker can extend its AI-driven growth story after a powerful run in the stock. Options and analyst commentary suggest expectations for another robust quarter, as demand for high-bandwidth memory and AI-related data center chips continues to underpin strong revenue and margin expansion.

At the same time, sentiment is tempered by Micron’s recent history of share price pullbacks after prior earnings releases and by lingering geopolitical and regulatory pressures tied to its reduced data-center chip business in China following earlier restrictions and bans by Chinese authorities.

Overall, today’s earnings announcement is seen as a key test of whether Micron can keep justifying its sharp share-price gains and elevated growth forecasts in an increasingly competitive and politically sensitive semiconductor landscape.

About MU

Micron Technology, Inc. is a leading American semiconductor company that designs and manufactures advanced memory and storage solutions. Headquartered in Boise, Idaho, Micron produces key components such as DRAM (dynamic random-access memory), NAND flash memory, and solid-state drives (SSDs) — technologies essential for everything from data centers and AI computing to smartphones, automotive systems, and personal electronics.

The company serves major industries including cloud computing, artificial intelligence, and automotive technology, positioning itself as a critical player in the global semiconductor supply chain. Through innovation in high-performance memory and cutting-edge fabrication, Micron continues to drive progress in data processing and storage efficiency worldwide.

Analyst Ratings

Analyst / FirmRating / StanceLast Updated
CFRA(Strong / Bullish)12/14/2025
Market EdgeLong09/18/2025
ArgusBuy09/25/2025
Morningstar(Bearish / Negative)12/06/2025
LSEGOutperform12/16/2025
Schwab Equity RatingsC (Neutral)12/17/2025

The analyst landscape for Micron (MU) is mixed but skewing bullish, with several influential firms maintaining positive outlooks. CFRA assigns a strong multi-star bullish rating, while Market Edge and Argus both indicate upside through Long and Buy recommendations. LSEG’s recent Outperform rating further reinforces optimism around MU’s relative performance versus peers.

On the other hand, Morningstar stands out with a notably bearish one-star rating, suggesting valuation or cycle-related concerns. Schwab’s neutral C rating reflects a wait-and-see stance. Overall, despite some dissent, the balance of analyst opinion leans constructive, aligning with the aggressive bullish options activity recently observed in MU.

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Disclaimer: Options trading involves significant risk and is not suitable for all investors. You may lose the entire investment, and certain strategies may result in losses exceeding the initial amount invested. Past performance does not guarantee future results. This content is for informational purposes only and should not be considered investment advice. Always consult a financial or tax advisor before making investment decisions.

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