IDEAYA Biosciences Inc. (IDYA)

The total Delta Exposure (DEX) for IDYA across all expirations shows 91,433.82 net shares that market makers must hedge, with 91,653.85 from calls and 220.03 from puts. The put-call delta ratio of 0.00 shows bullish positioning with call dominance, potentially providing upward momentum but leaving the market vulnerable to sharp pullbacks. The largest delta concentration at Jan 16, 26 with 79,681.9 net DEX represents significant hedging pressure that may cap upside moves. The nearest expiration on Sep 19, 25 carries positive delta requiring market makers to short shares, potentially creating resistance.