BIRK gamma levels.

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

• BIRK $31.01 · down 0.23% on the day · negative gamma overall (moves tend to extend)
• Levels: ★ Volt — biggest level 27.5 (below price · 3.51 / 11.32% away); ↯ Surge — live flow 30 (below price · 1.01 / 3.26% away); ‖ call wall — ceiling, sticky 40 (above price · 8.99 / 28.99% away); ‖ put wall — floor, slippery 27.5 (below price · 3.51 / 11.32% away)
• Expected move today ±2.19 · pre-open reference
• Strikes nearest the money (high to low): 37.5 negative, 35 negative, 32.5 negative, 30 negative, 27.5 negative, 25 negative
• Since yesterday's close, positioning grew at 27.5.
• ATM implied volatility 51.4%