QQQ gamma levels.

Where QQQ tends to stick and where it slips: the call wall, put wall, gamma flip and Volt, 15-minute delayed and free.

• QQQ $656.10 · up 0.00% on the day · negative gamma overall (moves tend to extend)
• Levels: ★ Volt, the biggest level 650 (below price · 6.10 / 0.93% away); ↯ Surge, live flow 650 (below price · 6.10 / 0.93% away); ‖ call wall — ceiling, sticky 663 (above price · 6.90 / 1.05% away); ‖ put wall — floor, slippery 650 (below price · 6.10 / 0.93% away)
• Expected move today ±15.9 · pre-open reference
• Strikes nearest the money (high to low): 659 negative, 658 negative, 657 positive, 656 negative, 655 negative, 654 negative
• Since yesterday's close, positioning grew at 630, 640 and faded at 645, 655, 668.
• ATM implied volatility 47.1%