Midday Confirmation · Tuesday, August 18, 2026 · Market Closed

Afternoon selloff accelerates: QQQ -1.75%, META -3.82%, broad decline despite AAPL/MSFT resilience; massive 0DTE put sweeps signal institutional downside hedge

SPX 7695.75 -1.16%
SPY 767.57 -0.66%
QQQ 717.08 -1.75%
IWM 300.40 -1.20%
NVDA 219.98 -2.24%
TSLA 336.41 -0.85%
AAPL 310.12 +1.48%
MSFT 482.01 +0.35%
GLD 399.62 -1.45%
SLV 57.66 -3.21%
VIX 15.75 +0.25%
VVIX 93.93 +0.15%
15 min delayed
GAMMA BRIEF AI Generated 2026-08-18

QQQ down 1.75%, META -3.82%—afternoon retreat gains pace as $176M in 0DTE put sweeps signal institutional hedge into close. SPX 7695, testing support at 7680.

Full analysis is for subscribers

Start Free Trial View pricing →
Unusual Options Activity
🔒

Unusual flow analysis for subscribers

Start free trial →

Join the GammaBrief Community

Trade ideas, live flow alerts, and member discussion.

Join Discord →
Directional Calls

Get this in your inbox

Pre-market, midday, and post-market briefings before you need them.

Start Free Trial

No credit card required

Recommended Brokers
tastytrade
TT
tastytrade
Commission-free options · Get $100
Get $100 →
Tradier
TR
Tradier
Flat-fee trading + API · 3mo free
Open →
Today's Editions
Pre-Market 09:00 ET
Midday 12:30 ET
Post-Market 16:30 ET
Mag 7
AAPL
310.12 +1.48%
MSFT
482.01 +0.35%
NVDA
219.98 -2.24%
AMZN
260.37 -0.36%
GOOG
340.86 -0.17%
META
547.26 -3.82%
TSLA
336.41 -0.85%
Commodities
Gold (GLD)
399.62 -1.45%
Silver (SLV)
57.66 -3.21%
Crude Oil (/CL)
Copper (/HG)