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The original source of real-time options flow alerts and analytics. Sweeps, spreads, unusual volume, open interest analysis, and historical data.

New York, New York
Joined August 2009
Trade Alert will cease operations on October 30, 2026. If you are interested in learning more about other Cboe products, services, or analytics, we encourage Trade Alert users to explore Cboe LiveVol, our comprehensive options analytics platform: bit.ly/3RxCK01
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SPCX SpaceX options on pace for a 2M contract debut as 3rd most active single stock. Launched just 3 days after shares began trading, volumes near 10k/min. Stock +12% to $216 (≈60% above $135 offer). Calls lead 3:2; 58% expiring Thurs. Notable: 7k Jul 325 calls (~$4.9M). @Cboe
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2,757
Trade Alert retweeted
Three million 0 DTE contracts traded in $SPX every single day. That is 62% of all daily volume in the most liquid options market on the planet. It started with indexes. Now Tesla, Nvidia, Apple and Amazon all have Monday and Wednesday expirations and traders piled in immediately. The way people use options has completely changed. @CVecchioFX and @Cboe VP Henry Schwartz on what comes next:
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14,411
Total preliminary option volume of 78.3million today is 14% above recent average. Calls led puts 46.81M to 31.48M.
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2,996
Bullish flow in Recursion Pharmaceuticals Inc ($RXRX) today, with 13709 contracts trading and implied vol up 1.7 points to 93%. Shares near $3.44.
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2,843
Notable gainers among liquid option names this morning include PSKY (+8.8%), CBOE (+8.2%), EL (+6.5%), LITE (+6.5%), and ORCL (+5.5%),
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2,459
Bullish flow in Ardelyx Inc ($ARDX) today, with 8065 contracts trading and implied vol up 6.6 points to 87%. Shares near $0.00.
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Unusually heavy option volume on today's open include DXCM, D, CMG, AES, and CLX.
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1,758
Largest open interest increases among single stock options for 5/1 include NVDA, AAPL, NOK, META, and TSLA.
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1,842
Total preliminary option volume of 72.2million today is 6% above recent average. Calls led puts 42.31M to 29.90M.
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1,699
Bullish flow in Beyond Meat Inc ($BYND) today, with 303959 contracts trading and implied vol up 37.2 points to 213%. Shares near $0.98.
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1,702
Notable gainers among liquid option names this morning include QCOM (+15.2%), TER (+14.4%), PWR (+12.5%), RCL (+9.0%), and LLY (+8.6%),
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1,477
Bullish flow in PowerShares DB Oil ($DBO) today, with 2026 contracts trading and implied vol up 1.1 points to 60%. Shares near $22.30.
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1,381
Unusually heavy option volume on today's open include QCOM, COO, ALGN, IP, and PWR.
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1,271
New option listings for 4/30 include Defiance Connective Technologies Etf (UFOX). Option delistings effective 4/30 include SIXG ETF (SIXG).
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1,189
Largest open interest increases among single stock options for 4/30 include INTC, AMZN, SOFI, NVDA, and GOOGL.
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1,179
Total preliminary option volume of 58.4million today is 16% below recent average. Calls led puts 33.41M to 25.01M.
1,277
Bullish flow in FuelCell Energy Inc ($FCEL) today, with 41230 contracts trading and implied vol up 28.5 points to 146%. Shares near $12.40.
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1,310
Notable gainers among liquid option names this morning include NXPI (+24.9%), STX (+16.1%), GNRC (+13.7%), LITE (+10.9%), and INTC (+10.4%),
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1,283
Bullish flow in Vistance Networks Inc ($VISN) today, with 5453 contracts trading and implied vol up 1.4 points to 51%. Shares near $0.00.
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