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curl -H "X-Api-Key: YOUR_KEY" \
"https://lab.flashalpha.com/v1/exposure/gex/AAPL?expiration=2026-06-19"pip install FlashAlpha
from flashalpha import FlashAlpha
fa = FlashAlpha("YOUR_KEY")
gex = fa.gex("AAPL", expiration="2026-06-19")
print(f"Gamma flip: {gex['gamma_flip']}")