Sera Prognostics Inc. (SERA)

The total Delta Exposure (DEX) for SERA across all expirations shows 943.12 net shares that market makers must hedge, with 1,033.64 from calls and 90.52 from puts. The put-call delta ratio of 0.09 shows bullish positioning with call dominance, potentially providing upward momentum but leaving the market vulnerable to sharp pullbacks. The largest delta concentration at Jan 15, 27 with 680.64 net DEX represents significant hedging pressure that may cap upside moves. The nearest expiration on Sep 19, 25 carries negative delta forcing market makers to buy shares, potentially providing support.