# FSM options activity and gamma

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

Fortuna Mining Corp. Common Shares. Basic Materials. Catalogue checked 2026-10-20.

Last held price $9.18, as of 2026-10-23T20:00:00.000Z, delayed price.

As of 2026-10-23T20:00:00.000Z, FSM has 46,836 standard-contract open interest across 3 expiries, 8.93% from the dated underlying price to the call wall. OI rank 62 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 (19 rows, dollars per 1% move):

| Strike | Net gamma estimate |
| --- | --- |
| 25 | 0 |
| 22.5 | 0 |
| 20 | 3488 |
| 17.5 | 0 |
| 15 | 21858 |
| 12.5 | 61465 |
| 10 | 176619 |
| 7.5 | 25063 |
| 5.5 | 0 |
| 5 | 0 |
| 4.5 | 0 |
| 4 | 0 |
| 3.5 | 0 |
| 3 | 0 |
| 2.5 | 0 |
| 2 | 0 |
| 1.5 | 0 |
| 1 | 0 |
| 0.5 | 0 |

Sector peers: [AEM](https://squawkflow.com/ticker/AEM), [AG](https://squawkflow.com/ticker/AG), [AGI](https://squawkflow.com/ticker/AGI), [ALM](https://squawkflow.com/ticker/ALM), [ALOY](https://squawkflow.com/ticker/ALOY), [APD](https://squawkflow.com/ticker/APD), [ASM](https://squawkflow.com/ticker/ASM), [AU](https://squawkflow.com/ticker/AU)

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