ALKS gamma levels.

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

• ALKS $45.69 · down 0.46% on the day · negative gamma overall (moves tend to extend)
• Levels: ★ Volt — biggest level 45 (below price · 0.69 / 1.51% away); ↯ Surge — live flow 47 (above price · 1.31 / 2.87% away); ‖ call wall — ceiling, sticky 55 (above price · 9.31 / 20.38% away); ‖ put wall — floor, slippery 45 (below price · 0.69 / 1.51% away); ↘ Reversal 55 (above price · 9.31 / 20.38% away)
• Expected move today ±3.21 · pre-open reference
• Strikes nearest the money (high to low): 48 negative, 47 positive, 46 negative, 45 negative, 44 negative, 43 negative
• Since yesterday's close, positioning grew at 45.
• ATM implied volatility 64.6%