Reading the market regime before prices move
Reading the market regime before prices move
Every number here is computed from the traded EFA 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 |
|---|---|---|---|---|
| 105.50 | 844 | 702 | 2 | Call |
| 106.00 | 4,210 | 8,828 | 23 | Put |
| 106.50 | 970 | 1,104 | 23 | Put |
| 107.00 | 7,809 | 1,091 | — | Call |
| 107.50 | 35 | 986 | — | Put |
| 108.00 | 14,041 | 4,429 | 1,120 | Call |
| 108.50 | 707 | 134 | 1,120 | Call |
| 109.00 | 24,060 | 1,165 | — | Call |
| 109.50 | 41 | 16 | — | Call |
| 110.00 | 55,998 | 57 | — | Call |
| 110.50 | 820 | 53 | — | Call |
| 111.00 | 18,808 | 36 | 11 | Call |
| Day | Price | Gamma flip | Call wall | Put wall |
|---|---|---|---|---|
| 2026-08-10 | 108.08 | 104.17 | 109.00 | 99.00 |
| 2026-08-11 | 108.05 | 104.17 | 109.00 | 107.00 |
| 2026-08-12 | 108.42 | 104.65 | 109.00 | 106.00 |
| Metric | Value |
|---|---|
| Max pain strike | 105.00 |
| Put/Call ratio · today's volume | 0.98 |
| Put/Call ratio · open interest | 1.29 |
| 0DTE gamma flip | 105.89 |
| 0DTE contracts in chain | 90 |
| Total contracts read | 552 |
Price 108.35 is above the gamma flip 105.78 by 2.43%. Positioning is positive: as price rises dealers sell hedges, and as it falls they buy — so their hedging acts as a brake pulling price toward the middle. This explains sessions that look quiet despite news that would justify a wider move. والسعرُ في منتصف المسافة بين الجدارين (106.00 و110.00)، أبعدُ نقطةٍ عن either, and the position that calls for the least flow-driving hedging.
The largest call cluster sits at 110.00 (1.52% from price) and the largest put cluster at 106.00 (-2.17% from price). They are 3.77% apart — a normal range: EFA tends to stay inside it while positioning holds, because hedging at each wall resists a break through it.
صافي تعرّض الغاما لـEFA يبلغ 189.02 مليون، وهو حجمٌ محدود. Hedging for a 1% move is about 1.74 مليون 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 552 contracts in the chain.
Over the last 27 days of tracking (292 archived snapshots), EFA stayed above the gamma flip in 100% of readings، وتنقّلت نقطةُ الانقلاب نفسُها بين 104.06 و105.78، أي بنطاق 1.65٪، وهو ما يعني أنّ the level is relatively stable and reads as a firmer reference than a symbol whose level swings، and net exposure today is above the period average (181.1 مليون).
