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Objective activity measures only: how much traded, where, and how that compares with each name's own recent average. We show what is measurable — we do not infer who traded or why, and a high ratio is a description, not a signal.

Cboe delayed options data · as of 06:45 UTC · Session totals from the full chain.

Most contracts traded

SecurityCallsPutsP/CPut volume (or open interest) divided by call volume (or open interest). A descriptive activity measure — it does not by itself say what traders expect.
SPY State Street SPDR S&P 500 ETF 1.92M 3.42M 1.78
QQQ Invesco QQQ Trust, Series 1 2.05M 2.73M 1.33
NVDA NVIDIA Corporation 1.10M 789.8K 0.72
IWM iShares Russell 2000 ETF 443.5K 1.05M 2.37
TSLA Tesla, Inc. 799.5K 478.6K 0.60
AAPL Apple Inc. 392.9K 439.9K 1.12
TLT iShares 20+ Year Treasury… 482.1K 295.8K 0.61
INTC Intel Corp. 456.0K 287.5K 0.63
EWZ iShares MSCI Brazil ETF 310.8K 359.4K 1.16
MU Micron Technology, Inc. 327.7K 330.8K 1.01
TQQQ ProShares UltraPro QQQ 302.4K 314.4K 1.04
IBIT iShares Bitcoin Trust ETF 259.4K 315.8K 1.22
AMZN Amazon.com, Inc. 297.8K 206.0K 0.69
PLTR Palantir Technologies Inc. 250.7K 246.1K 0.98
MSTR Strategy Inc 308.6K 176.2K 0.57
AMD Advanced Micro Devices, Inc. 231.5K 207.0K 0.89
META Meta Platforms, Inc. 240.7K 141.5K 0.59
SMH VanEck Semiconductor ETF 108.0K 270.4K 2.50
SOFI SoFi Technologies, Inc. 300.2K 77.7K 0.26
AVGO Broadcom Inc. 223.8K 152.8K 0.68

Volume vs 30-day average

Today's contract volume divided by the name's own 30-day average — the cleanest "unusually busy" measure.

Highest volume ÷ open interest

When a session trades a large share of all standing contracts, positioning is turning over quickly. Purely descriptive.

SecurityVolumeOpen interestVol/OI
AI C3.ai, Inc. 108.9K 200.7K 0.54
UVXY ProShares - Ultra VIX Sho… 99.3K 231.0K 0.43
VXX iPath Series B S&P 500 VI… 130.7K 312.5K 0.42
QQQ Invesco QQQ Trust, Series 1 4.78M 11.54M 0.41
TQQQ ProShares UltraPro QQQ 616.8K 1.50M 0.41
SPY State Street SPDR S&P 500 ETF 5.34M 16.22M 0.33
CZR Caesars Entertainment, Inc. 41.5K 136.3K 0.30
ALLY Ally Financial Inc. 13.7K 47.1K 0.29
SQQQ ProShares - UltraPro Short QQQ 93.8K 344.6K 0.27
TSLA Tesla, Inc. 1.28M 4.93M 0.26
SMH VanEck Semiconductor ETF 378.5K 1.49M 0.25
SOXS Direxion Daily Semiconduc… 44.6K 177.3K 0.25
XBI State Street SPDR S&P Bio… 136.3K 565.7K 0.24
MSTR Strategy Inc 484.8K 2.17M 0.22
TWLO Twilio Inc. 15.0K 68.1K 0.22

Put/call volume extremes

Ratios far from 1 show lopsided session flow between puts and calls. The ratio alone does not reveal intent — selling a put and buying a put print the same way.

Most put-heavy

CZR · 253.38HYG · 21.60LQD · 7.33ETN · 4.22BX · 3.00XLP · 2.78NU · 2.71SMH · 2.50IWM · 2.37XLI · 2.18

Most call-heavy

ALLY · 0.00AI · 0.05OXY · 0.10NIO · 0.11GME · 0.12SNAP · 0.13PYPL · 0.16AMC · 0.16GRAB · 0.18VXX · 0.18

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Consumer Defensive

CELH · Celsius Holdings, Inc.CL · Colgate-Palmolive CompanyCOST · Costco Wholesale Corp…DG · Dollar General CorporationDLTR · Dollar Tree, Inc.EL · The Estée Lauder Comp…GIS · General Mills, Inc.HSY · The Hershey Company