Atai Life Sciences N.V. (ATAI)
ATAI Daily Delta Exposure
ATAI's current Delta Exposure (DEX) is 129.51K shares, which is 192% larger than the 3M average of 44.42K shares. During this period, DEX ranged from 8.55K on Jun 13, 2025 to 129.51K on Aug 26, 2025, with dealers maintaining net short exposure requiring continuous hedging. Delta exposure has been increasing recently, forcing increased dealer shorting that could cap rallies. The current put-call delta ratio of 0.04 shows bullish call positioning but leaves the market vulnerable to pullbacks. Near extreme DEX levels suggest potential for mean reversion as positions unwind.
DEX History
| Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Aug 26, 2025 | 135,410.7 | -5,905.51 | 129,505.19 | 0.04 |
| Aug 25, 2025 | 128,568.75 | -5,288.56 | 123,280.19 | 0.04 |
| Aug 22, 2025 | 114,150.83 | -6,069.7 | 108,081.13 | 0.05 |
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