Joby Aviation Inc. (JOBY)
JOBY Daily Gamma Exposure
Current Gamma Exposure (GEX) is 129.3K, which is 106% above the 3M average of 62.86K. Over this period, GEX peaked at 129.3K on Aug 13, 2025 and bottomed at 2.85K on Aug 6, 2025, maintaining consistently positive gamma throughout. The exposure has been increasing recently, suggesting growing dealer hedging that could dampen volatility. Today's put-call gamma ratio of 0.55 is elevated versus the recent average of 0.48, suggesting increased put hedging. Stable GEX patterns (±19.79K) indicate consistent market maker positioning.
GEX History
| Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 13, 2025 | 287,254.44 | -157,959.38 | 129,295.06 | 0.55 |
| Aug 12, 2025 | 270,241.51 | -142,173.65 | 128,067.86 | 0.53 |
| Aug 11, 2025 | 238,485.37 | -154,211.29 | 84,274.08 | 0.65 |
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