⚡ Unusual Options Activity

Contracts trading far more volume than their open interest with serious dollar premium behind them — the footprint of NEW positioning. Scanned daily across 1,200+ liquid underlyings; every row links into the ticker's live 5-factor signal so you can judge the flow against the engine's read.

July 21, 2026
775unusual contracts flagged
1245underlyings scanned
14.2Mcall volume
9.5Mput volume
1.22avg put/call ratio

Top flows by dollar premium — free

SNDK PUT $1100 July 31, 2026 $42.7M 14.5× 6K vol / 411 OI signal → TSEM CALL $240 October 16, 2026 $36.4M 12.2× 8K vol / 645 OI signal → CCJ PUT $95 September 18, 2026 $24.7M 7.2× 19K vol / 3K OI signal → NKE PUT $60 June 16, 2028 $19.3M 27.3× 10K vol / 367 OI signal → CBRS PUT $175 June 17, 2027 $18.9M 188.1× 3K vol / 16 OI signal →
███████$█████████ ██$█.█M██×███K vol
███████$█████████ ██$█.█M██×███K vol
███████$█████████ ██$█.█M██×███K vol
🔒 770 more unusual contracts flagged today
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Most active option underlyings

NVDA 1.5M contracts P/C 0.55 85 unusual signal → SPCX 753K contracts P/C 0.74 95 unusual signal → AAPL 481K contracts P/C 0.92 55 unusual signal → INTC 452K contracts P/C 0.78 60 unusual signal → NFLX 434K contracts P/C 0.54 24 unusual signal → TSLA 381K contracts P/C 0.84 69 unusual signal → MSTR 365K contracts P/C 0.55 34 unusual signal → ORCL 342K contracts P/C 0.50 32 unusual signal → MSFT 315K contracts P/C 0.37 59 unusual signal → SOFI 306K contracts P/C 0.47 16 unusual signal →

How to read unusual options activity

What is unusual options activity?

Options contracts trading far more volume in a session than their existing open interest — typically a volume-to-open-interest ratio above 2-3× combined with a meaningful dollar premium. It suggests new positioning being established today rather than existing positions changing hands.

What does the volume/OI ratio mean?

Open interest is the number of contracts that existed before today; volume is how many traded today. When volume is many multiples of open interest, most of today’s trades opened NEW positions — someone is building exposure, not closing it.

Is unusual options activity a buy signal?

No. It is a footprint, not a recommendation — large flows can be hedges, spreads, or earnings lottery tickets. QuantLogix pairs each flagged underlying with its 5-factor signal so you can judge the flow against the engine’s read. Nothing here is investment advice.

How often does this page update?

The underlying scan covers 1,200+ mid-to-mega-cap underlyings and refreshes daily, with intraday option-volume refreshes during market hours. Premiums are computed as volume × last price × 100.

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Unusual = volume/open-interest ratio ≥ 3× with premium ≥ $100K (premium = volume × last price × 100). Aggregates cover mid-to-mega-cap underlyings with ≥ 50 listed contracts. Educational market data, not investment advice — large flows can be hedges or spreads, not directional bets. Verified track record →