# GDXJ options activity and gamma

Canonical: https://squawkflow.com/ticker/GDXJ

VanEck Junior Gold Miners ETF. ETFs. Catalogue checked 2026-10-20.

Last held price $99.33, as of 2026-10-23T20:00:00.000Z, delayed price.

As of 2026-10-23T20:00:00.000Z, GDXJ has 72,222 standard-contract open interest across 7 expiries, 35.91% from the dated underlying price to the call wall. OI rank 41 of 113 measured books with the same UTC source date; not a full-market ranking.

Source: delayed options data; quote 2026-10-23T20:00:00.000Z; chain 2026-10-23T20:00:00.000Z. OI-derived gamma estimate, calls positive and puts negative; 100-share standard roots only; dollars per 1% underlying move. Not observed dealer positions. Full-chain activity; at most 40 nearest gamma strikes.

Gamma by strike (40 rows, dollars per 1% move):

| Strike | Net gamma estimate |
| --- | --- |
| 113.5 | 0 |
| 113 | 32703 |
| 112.5 | 0 |
| 112 | -1519 |
| 111.5 | 0 |
| 111 | 52187 |
| 110.5 | 33419 |
| 110 | -312884 |
| 109.5 | 0 |
| 109 | -15945 |
| 108.5 | 0 |
| 108 | 8145 |
| 107.5 | 0 |
| 107 | -79424 |
| 106.5 | 0 |
| 106 | 20989 |
| 105.5 | 0 |
| 105 | -509871 |
| 104.5 | 0 |
| 104 | 4251 |
| 103 | -88482 |
| 102 | 37642 |
| 101 | 368 |
| 100 | -1237903 |
| 99.5 | 0 |
| 99 | -85647 |
| 98.5 | -26281 |
| 98 | -330770 |
| 97 | -1414 |
| 96 | 17840 |
| 95 | -565991 |
| 94 | 0 |
| 93 | 0 |
| 92 | -44073 |
| 91 | -32851 |
| 90 | -577942 |
| 89 | -15387 |
| 88 | -69385 |
| 87 | 0 |
| 86 | -17783 |

Sector peers: [AAAU](https://squawkflow.com/ticker/AAAU), [AAPY](https://squawkflow.com/ticker/AAPY), [AAXJ](https://squawkflow.com/ticker/AAXJ), [ABFL](https://squawkflow.com/ticker/ABFL), [ACES](https://squawkflow.com/ticker/ACES), [ACIO](https://squawkflow.com/ticker/ACIO), [ACWI](https://squawkflow.com/ticker/ACWI), [ACWV](https://squawkflow.com/ticker/ACWV)

[Sector context](https://squawkflow.com/sector-rotation)