BLK gamma levels.

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

• BLK $1164.48 · down 0.26% on the day · positive gamma overall (sticky: moves grind and levels hold)
• Levels: ★ Volt — biggest level 1200 (above price · 35.52 / 3.05% away); ↯ Surge — live flow 1200 (above price · 35.52 / 3.05% away); ‖ call wall — ceiling, sticky 1200 (above price · 35.52 / 3.05% away); ‖ put wall — floor, slippery 1150 (below price · 14.48 / 1.24% away); ↘ Reversal 1150 (below price · 14.48 / 1.24% away)
• Expected move today ±8.98
• Strikes nearest the money (high to low): 1175 sticky, 1170 sticky, 1165 sticky, 1160 sticky, 1155 sticky, 1150 slippery
• Since yesterday's close, positioning grew at 1140, 1190 and faded at 1170, 1180, 1200.
• ATM implied volatility 22.5%