MRK gamma levels.

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

• MRK $148.24 · down 0.87% on the day · positive gamma overall (sticky: moves grind and levels hold)
• Levels: ★ Volt — biggest level 165 (above price · 16.76 / 11.31% away); ‖ call wall — ceiling, sticky 165 (above price · 16.76 / 11.31% away); ‖ put wall — floor, slippery 135 (below price · 13.24 / 8.93% away)
• Expected move today ±2.03
• Strikes nearest the money (high to low): 157.5 sticky, 155 sticky, 152.5 sticky, 150 sticky, 145 sticky, 140 sticky
• Since yesterday's close, positioning grew at 145 and faded at 150, 155, 165.
• ATM implied volatility 25.7%