Reading the market regime before prices move
Reading the market regime before prices move
Every number here is computed from the traded PLD options chain. The call wall is where dealer hedging accumulates above spot and caps upside, the put wall is its mirror below, and the gamma flip is the level where hedging stops damping moves and starts amplifying them.
| Strike | Calls | Puts | Today's volume | Skew |
|---|---|---|---|---|
| 125.00 | 456 | 1,342 | 4 | Put |
| 130.00 | 115 | 2,171 | 18 | Put |
| 135.00 | 164 | 3,549 | 74 | Put |
| 140.00 | 2,105 | 918 | 85 | Call |
| 145.00 | 3,009 | 871 | 37 | Call |
| 150.00 | 2,705 | 337 | 16 | Call |
| Day | Price | Gamma flip | Call wall | Put wall |
|---|---|---|---|---|
| 2026-08-10 | 138.29 | 139.15 | 145.00 | 130.00 |
| 2026-08-11 | 139.44 | 139.57 | 145.00 | 135.00 |
| 2026-08-12 | 140.47 | 139.60 | 145.00 | 140.00 |
| Metric | Value |
|---|---|
| Max pain strike | 140.00 |
| Put/Call ratio · today's volume | 0.82 |
| Put/Call ratio · open interest | 0.71 |
| 0DTE gamma flip | 136.83 |
| 0DTE contracts in chain | 60 |
| Total contracts read | 110 |
Price 137.34 is below the gamma flip 137.07 by only 0.20%. التموضّعُ سالبٌ والمسافةُ ضيّقة، وهذا أشدُّ الأوضاع حساسيّةً: a small bounce returns gamma to positive and the market calms abruptly, while a small drop deepens the negative and it accelerates. Direction is undecided; volatility is not. والسعرُ في منتصف المسافة بين الجدارين (135.00 و140.00)، أبعدُ نقطةٍ عن either, and the position that calls for the least flow-driving hedging.
The largest call cluster sits at 140.00 (1.94% from price) and the largest put cluster at 135.00 (-1.70% from price). They are 3.70% apart — a normal range: PLD tends to stay inside it while positioning holds, because hedging at each wall resists a break through it.
صافي تعرّض الغاما لـPLD يبلغ −1.55 مليون، وهو حجمٌ محدود. Hedging for a 1% move is about 11,261 shares. In this range hedging stays secondary to the stock's own flow, so the levels below should not be asked to carry more than they can.
and this reading is built on 110 contracts in the chain.
Over the last 27 days of tracking (299 archived snapshots), PLD stayed above the gamma flip in 73% of readings، وتنقّلت نقطةُ الانقلاب نفسُها بين 136.20 و141.58، أي بنطاق 3.95٪، وهو ما يعني أنّ the level moves with the market and does not serve as a fixed reference across days.
