Reading the market regime before prices move
Every number here is computed from the traded QQQ 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.
Computed
A description of conditions, not a recommendation · the same numbers in the ticker bar, the map and the gamma station ·
| Strike | Calls | Puts | Today's volume | Skew |
|---|---|---|---|---|
| 719.00 | 7,164 | 10,285 | 154,130 | Put |
| 720.00 | 45,987 | 79,395 | 343,557 | Put |
| 721.00 | 7,049 | 7,517 | 313,016 | Put |
| 722.00 | 22,016 | 14,544 | 457,787 | Call |
| 723.00 | 9,937 | 5,940 | 478,064 | Call |
| 724.00 | 8,572 | 5,828 | 466,125 | Call |
| 725.00 | 25,815 | 20,065 | 726,289 | Call |
| 726.00 | 7,725 | 4,370 | 621,753 | Call |
| 728.00 | 10,264 | 4,256 | 379,982 | Call |
| 729.00 | 6,795 | 6,789 | 207,489 | Call |
| 730.00 | 41,439 | 41,683 | 288,740 | Put |
| 732.00 | 8,526 | 4,783 | 77,284 | Call |
Session closes from to
| Day | Price | Gamma flip | Call wall | Put wall |
|---|---|---|---|---|
| 2026-10-15 | 729.05 | 739.56 | 730.00 | 725.00 |
| 2026-10-16 | 708.88 | 729.60 | 712.00 | 705.00 |
| 2026-10-19 | 720.08 | 721.84 | 721.00 | 720.00 |
| 2026-10-20 | 717.06 | 725.90 | 720.00 | 715.00 |
| 2026-10-21 | 725.91 | 721.91 | 730.00 | 710.00 |
| Metric | Value |
|---|---|
| Max pain strike | 725.00 |
| Put/Call ratio · today's volume | 1.00 |
| Put/Call ratio · open interest | 1.51 |
| Implied volatility rank | 46% |
| 0DTE gamma flip | 711.66 |
| 0DTE contracts in chain | 414 |
| Total contracts read | 2,122 |
Price 725.20 is above the gamma flip 721.34 by 0.54%. 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 inside the range between 710.00 and 730.00, closer to Call wall of the two.
The largest call cluster sits at 730.00 (0.66% from price) and the largest put cluster at 710.00 (-2.10% from price). They are 2.82% apart — a normal range: QQQ tends to stay inside it while positioning holds, because hedging at each wall resists a break through it.
Net gamma exposure for QQQ is 1.34B — a considerable size that keeps hedging clearly present without governing the move on its own. A 1% move calls for about 1.85M shares of hedging. So read the levels below alongside volume, not in isolation from it.
and this reading is built on 2,122 contracts in the chain.
Over the last 22 days of tracking (1,498 archived snapshots), QQQ stayed above the gamma flip in 40% of readings, and the flip itself moved between 692.97 and 796.85, a 14.99% range, which means the level moves with the market and does not serve as a fixed reference across days, and net exposure today is above the period average (−1.03B).