Option Movers | Micron Falls Over 5%, Nvidia Drops More Than 3% as Massive Options Trades Signal Caution or Bearish Sentiment
Market Overview
On Sep 14, The U.S. major indexes closed as follows: Dow Jones declined 0.29% at 52,421.20; S&P 500 declined 0.48% at 7,619.98; NASDAQ declined 0.56% at 26,186.41.
According to MarketChameleon, the total trading volume of U.S. stock options on that day was 61,899,450, while the average daily option volume was 63,466,024. Puts accounted for 43% of the volume and calls for 57%.
Top 10 Option Volumes
Top 10: $NVIDIA(NVDA)$, $Tesla Motors(TSLA)$, $AAPL(AAPL)$, $Micron Technology(MU)$, $Amazon.com(AMZN)$, $Cboe Volatility Index(VIX)$, $Meta Platforms, Inc.(META)$, $Microsoft(MSFT)$, $Intel(INTC)$, $SpaceX(SPCX)$.
Nvidia Options Block Trades Signal Bearish Outlook
NVIDIA closed at USD 210.96, a decrease of 3.36 %. Options activity in NVDA was dominated by two unusually large trades. The largest was a cross-expiry call spread with a net credit of $25.48 million, structured entirely with out-of-the-money calls. The second was a $6.48 million short put. Together they suggest cautious positioning with a slightly bearish overall market read, where traders appear more focused on structured premium harvesting and risk-shaped exposure than on clean directional conviction.
>>>Start OPTIONS trading & earn up to SGD 200 in rewards!
Large Trades
A cross-expiry call spread structure with a net credit of $25.48 million was the largest featured trade of the day, and it was built entirely with out-of-the-money calls against a $210.96 stock price. Specifically, the trader sold the November 20, 2026 $230 calls and sold the December 18, 2026 $300 calls, while buying the December 18, 2026 $245 calls and the November 20, 2026 $275 calls. Because this combination contains both buy calls and sell calls, it should be read as a spread strategy rather than a simple outright bullish bet, and its size is measured by the provided net credit of $25.48 million.
With all strikes above spot, the structure appears positioned to benefit from time decay and a managed move higher, while still limiting risk through the long call wings.
A put sale worth $6.48 million was the other standout trade, with the trader selling 4,500 contracts of the December 15, 2028 $150 put, which is out of the money versus the current $210.96 stock price. This is a single-leg short put, so the directional read is bullish: the seller is effectively betting NVDA stays above $150 over the long term, or at least does not fall enough to make the premium received insufficient compensation for the downside risk. Strategically, this kind of far-dated out-of-the-money put sale often reflects willingness to accumulate stock at a lower effective entry level while monetizing elevated option premium.
Overall, the big-money tone suggests cautious positioning with a slightly bearish overall market read, where traders appear more focused on structured premium harvesting and risk-shaped exposure than on clean directional conviction.
Micron's Major Options Trade Sends Bearish Signal
$Micron Technology(MU)$ closed at 924.03 USD, down 5.25%. The combination of premium-selling upside calls and outright put buying suggests institutional participants remain cautious on MU’s near-term upside despite the stock’s current elevated level.
>>>Start OPTIONS trading & earn up to SGD 200 in rewards!
Large Trades
A bear call spread collecting a $7.92 million net credit was the dominant large trade, with 7,200 November 20, 2026 $1,050 calls sold against 7,200 November 20, 2026 $1,100 calls bought. With MU referenced at $924.03, both strikes sit out of the money, and the structure clearly reflects a bearish-to-neutral stance that leans on premium collection.
The trader is effectively expressing the view that upside should remain capped below the short $1,050 strike by expiration, while the long $1,100 call defines risk and turns the position into a limited-risk call credit spread rather than naked call selling.
A PUT buy worth $145,300 targeted the September 18, 2026 $750 strike, with 2,828 contracts purchased. That strike is out of the money versus the $924.03 spot reference, making this a downside bet that would benefit from a meaningful pullback in MU before expiration. As a single-leg long put, it signals straightforward bearish positioning or portfolio protection, though its size was far smaller than the leading spread trade.
Overall, the large-trade pattern suggests institutional participants see limited near-term upside and are positioning for either consolidation below higher strikes or a downside move.
Disclaimer: This analysis is based on publicly available market data and is provided for informational purposes only. It does not constitute investment advice. Options trading involves substantial risk, and investors may lose more than their initial investment.
$(NVDA)$ $Micron Technology(MU)$ $Direxion Daily TSLA Bull 2X Shares(TSLL)$ $Leverage Shares 2x Long TSLA Daily ETF(TSLG)$ $GraniteShares 2x Short TSLA Daily ETF(TSDD)$ $Tradr 2X Short TSLA Daily ETF(TSLQ)$ $T-Rex 2x Long Tesla Daily Target ETF(TSLT)$ $Direxion Daily TSLA Bear 1X Shares(TSLS)$ $T-Rex 2x Inverse Tesla Daily Target ETF(TSLZ)$ $GraniteShares 2x Long TSLA Daily ETF(TSLR)$ $YieldMax TSLA Option Income Strategy ETF(TSLY)$ $GraniteShares 1.25x Long TSLA Daily ETF(TSL)$ $Roundhill TSLA WeeklyPay ETF(TSLW)$ $REX TSLA Growth & Income ETF(TSII)$ $GraniteShares YieldBOOST TSLA ETF(TSYY)$ $GraniteShares Autocallable TSLA ETF(TLA)$ $ProShares Ultra TSLA ETF(TSLI)$ $Kurv Yield Premium Strategy Tesla TSLA ETF(TSLP)$ $YieldMax Short TSLA Option Income Strategy ETF(CRSH)$ $Simplify Volt TSLA Revolution ETF(TESL)$ $YieldMax TSLA Performance & Distribution Target 25 ETF(TEST)$ $Leverage Shares 2x Capped Accelerated TSLA Monthly ETF(TSLO)$ $CSOP Tesla Daily (2x) Leveraged Product(07766)$ $XI2CSOPTSLA(07366)$ $XI2CSOPTSLA-U(09366)$ $CSOP Tesla Daily (2x) Leveraged Product(09766)$ $GraniteShares 2x Long NVDA Daily ETF(NVDL)$ $GraniteShares 2x Short NVDA Daily ETF(NVD)$ $T-Rex 2X Long Nvidia Daily Target ETF(NVDX)$ $T-Rex 2X Inverse NVDA Daily Target ETF(NVDQ)$ $Direxion Daily NVDA Bull 2X Shares(NVDU)$ $YieldMax NVDA Option Income Strategy ETF(NVDY)$ $Direxion Daily NVDA Bear 1X Shares(NVDD)$ $Leverage Shares 2X Long NVDA Daily ETF(NVDG)$ $Tradr 1.5X Short NVDA Daily ETF(NVDS)$ $Rex NVDA Growth & Income ETF(NVII)$ $Roundhill NVDA WeeklyPay ETF(NVDW)$ $ProShares Ultra NVDA ETF(NVDB)$ $GraniteShares YieldBOOST NVDA ETF(NVYY)$ $GraniteShares Autocallable NVDA ETF(ANV)$ $YieldMax Short NVDA Option Income Strategy ETF(DIPS)$ $Corgi NVDA 2x Daily ETF(NVC)$ $Leverage Shares 2x Capped Accelerated NVDA Monthly ETF(NVDO)$ $CSOP NVIDIA Daily (-2x) Inverse Product(07388)$ $CSOP NVIDIA Daily (2x) Leveraged Product(07788)$ $Direxion Daily MU Bull 2X Shares(MUU)$ $GraniteShares 2x Long MU Daily ETF(MULL)$ $Defiance Daily Target 2X Short MU ETF(MUZ)$ $Direxion Daily MU Bear 1X Shares(MUD)$ $GraniteShares YieldBOOSTMU ETF(MUYY)$ $Leverage Shares 2X Long MU Daily ETF(MUG)$ $Corgi MU 2x Daily ETF(MIC)$Disclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.

