PSA gamma levels.

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

• PSA $313.51 · up 0.74% on the day · positive gamma overall (sticky: moves grind and levels hold)
• Levels: ★ Volt — biggest level 320 (above price · 6.49 / 2.07% away); ↯ Surge — live flow 330 (above price · 16.49 / 5.26% away); ‖ call wall — ceiling, sticky 320 (above price · 6.49 / 2.07% away); ‖ put wall — floor, slippery 300 (below price · 13.51 / 4.31% away); ⚡ gamma flip 302.58 (below price · 10.93 / 3.49% away); ↘ Reversal 300 (below price · 13.51 / 4.31% away)
• Expected move today ±16.2
• Strikes nearest the money (high to low): 340 sticky, 330 sticky, 320 sticky, 310 sticky, 300 slippery, 290 slippery
• ATM implied volatility 20.4%