PSA gamma levels.

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

• PSA $288.88 · down 0.34% on the day · negative gamma overall (moves tend to extend)
• Levels: ★ Volt, the biggest level 280 (below price · 8.88 / 3.07% away); ↯ Surge, live flow 290 (above price · 1.12 / 0.39% away); ‖ call wall — ceiling, sticky 310 (above price · 21.12 / 7.31% away); ‖ put wall — floor, slippery 280 (below price · 8.88 / 3.07% away); ⚡ gamma flip 292.42 (above price · 3.54 / 1.23% away); ↘ Reversal 310 (above price · 21.12 / 7.31% away)
• Expected move today ±8.80
• Strikes nearest the money (high to low): 310 positive, 300 positive, 290 negative, 280 negative, 270 negative, 260 negative
• Since yesterday's close, positioning grew at 230, 270, 290 and faded at 300.
• ATM implied volatility 25.5%