Reading the market regime before prices move
Every number here is computed from the traded BAC 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 |
|---|---|---|---|---|
| 58.00 | 329 | 4,032 | 418 | Put |
| 59.00 | 232 | 1,843 | 537 | Put |
| 60.00 | 39,659 | 30,204 | 2,366 | Call |
| 61.00 | 747 | 3,099 | 1,875 | Put |
| 62.00 | 8,264 | 6,273 | 5,572 | Call |
| 62.50 | 25,351 | 25,780 | 5,572 | Put |
| 63.00 | 10,314 | 1,988 | 15,361 | Call |
| 64.00 | 15,373 | 633 | 6,180 | Call |
| 65.00 | 86,437 | 6,279 | 5,046 | Call |
| 66.00 | 15,597 | 145 | 3,680 | Call |
| 67.00 | 2,450 | 205 | 596 | Call |
| 67.50 | 13,767 | 536 | 596 | Call |
| Day | Price | Gamma flip | Call wall | Put wall |
|---|---|---|---|---|
| 2026-08-06 | 62.84 | 59.24 | 63.00 | 62.00 |
| 2026-08-07 | 63.15 | 59.97 | 65.00 | 63.00 |
| 2026-08-10 | 63.70 | 58.89 | 65.00 | 60.00 |
| 2026-08-11 | 64.05 | 59.51 | 65.00 | 63.00 |
| 2026-08-12 | 64.86 | 59.60 | 65.00 | 63.00 |
| Metric | Value |
|---|---|
| Max pain strike | 61.00 |
| Put/Call ratio · today's volume | 0.45 |
| Put/Call ratio · open interest | 1.24 |
| 0DTE gamma flip | 61.03 |
| 0DTE contracts in chain | 64 |
| Total contracts read | 416 |
السعرُ 62.6800 يعلو نقطةَ الانقلاب 60.0300 بفارق 4.41٪، مسافةٌ مريحة. Positioning is clearly positive: dealer hedging buys dips and sells rallies, so price tends to grind within a range rather than jump. Flipping this state يحتاج هبوطاً يتجاوز 4.4٪، أي أنّه ليس سيناريو الجلسة الأقرب. Price is pinned to the put wall at 62.5000: this level acts as a floor while positioning holds, and breaking it opens a wider range than its proximity suggests.
The largest call cluster sits at 65.0000 (3.70% from price) and the largest put cluster at 62.5000 (-0.29% from price). They are 4.00% apart — a normal range: BAC tends to stay inside it while positioning holds, because hedging at each wall resists a break through it.
صافي تعرّض الغاما لـBAC يبلغ 53.61 مليون، وهو حجمٌ محدود. Hedging for a 1% move is about 855,281 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 416 contracts in the chain.
Over the last 27 days of tracking (298 archived snapshots), BAC stayed above the gamma flip in 100% of readings، وتنقّلت نقطةُ الانقلاب نفسُها بين 58.0800 و61.3900، أي بنطاق 5.70٪، وهو ما يعني أنّ the level moves with the market and does not serve as a fixed reference across days، and net exposure today is below the period average (62.32 مليون).