Reading the market regime before prices move
Reading the market regime before prices move
Every number here is computed from the traded ARM 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 |
|---|---|---|---|---|
| 237.50 | 144 | 360 | 276 | Put |
| 240.00 | 4,016 | 4,118 | 1,305 | Put |
| 242.50 | 294 | 114 | 141 | Call |
| 245.00 | 440 | 269 | 333 | Call |
| 247.50 | 223 | 56 | 187 | Call |
| 250.00 | 3,638 | 8,009 | 1,679 | Put |
| 252.50 | 147 | 95 | 499 | Call |
| 255.00 | 752 | 296 | 821 | Call |
| 257.50 | 1,625 | 33 | 1,760 | Call |
| 260.00 | 2,986 | 3,188 | 2,510 | Put |
| 262.50 | 177 | 86 | 136 | Call |
| 265.00 | 783 | 226 | 2,088 | Call |
| Day | Price | Gamma flip | Call wall | Put wall |
|---|---|---|---|---|
| 2026-08-10 | 271.57 | 245.16 | 300.00 | 250.00 |
| 2026-08-11 | 268.07 | 252.54 | 300.00 | 250.00 |
| 2026-08-12 | 272.08 | 253.10 | 300.00 | 250.00 |
| Metric | Value |
|---|---|
| Max pain strike | 250.00 |
| Put/Call ratio · today's volume | 0.35 |
| Put/Call ratio · open interest | 1.17 |
| 0DTE gamma flip | 237.64 |
| 0DTE contracts in chain | 166 |
| Total contracts read | 848 |
Price 252.09 is above the gamma flip 247.89 by 1.69%. 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. Price is pinned to the put wall at 250.00: this level acts as a floor while positioning holds, and breaking it opens a wider range than its proximity suggests.
أكبرُ تجمّعٍ لعقود الشراء عند 300.00 (19.01% from price)، ولعقود البيع عند 250.00 (-0.83% from price)، والمسافةُ بينهما 20.00٪، a **wide** range. That does not imply a move is coming, only that the walls are far enough apart not to confine ARM during the session, so flow leads rather than hedging.
صافي تعرّض الغاما لـARM يبلغ 1.37 مليون، وهو حجمٌ محدود. Hedging for a 1% move is about 5,431 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 848 contracts in the chain.
Over the last 27 days of tracking (298 archived snapshots), ARM stayed above the gamma flip in 58% of readings، وتنقّلت نقطةُ الانقلاب نفسُها بين 235.55 و260.49، أي بنطاق 10.59٪، 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 (8.66 مليون).
