Midday Confirmation · Tuesday, October 20, 2026 · Market Closed

Afternoon surge: SPY +43bp, small caps outperform +170bp, broad breadth supports rally into close

SPX 7722.21 +0.41%
SPY 769.75 +0.43%
QQQ 719.62 +0.17%
IWM 275.89 +1.70%
NVDA 217.37 +0.13%
TSLA 374.24 +1.68%
AAPL 339.98 -0.86%
MSFT 532.38 -0.21%
GLD 377.96 -0.46%
SLV 52.24 +1.36%
VIX 17.37 -2.09%
VVIX 97.44 -0.02%
15 min delayed
GAMMA BRIEF AI Generated 2026-10-20

Bullish 0DTE call sweeps ($311M) and 2.56:1 breadth thrust propel SPX to 7722; IWM +170bp leads small-cap outperformance as mega-cap tech retreats into close.

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
339.98 -0.86%
MSFT
532.38 -0.21%
NVDA
217.37 +0.13%
AMZN
262.63 +0.07%
GOOG
337.45 -0.80%
META
690.80 -2.08%
TSLA
374.24 +1.68%
Commodities
Gold (GLD)
377.96 -0.46%
Silver (SLV)
52.24 +1.36%
Crude Oil (/CL)
—
Copper (/HG)
—