Options Chain for SK TELECOM CO LTD SPONSORED ADR (SKM) - $39.70 as of 8/18/2026 8:12:19 AM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 18.50 | 21.90 | 20.20 | % | 1.01 | 0 | 0 | 7.17 | 1.00 | 0.00 | 0.00 | 8/17/2026 4:00:06 PM EST | |||
| 22.50 | 16.00 | 19.40 | 17.70 | % | 0.79 | 0 | 0 | 6.21 | 1.00 | 0.00 | 0.00 | 8/17/2026 4:00:06 PM EST | |||
| 25.00 | 13.70 | 16.10 | 14.90 | 6.84 | 0.00 | 0.00% | 0.60 | 0 | 36 | 4.41 | 1.00 | 0.00 | 0.00 | 7/31/2026 | 8/17/2026 4:00:06 PM EST |
| 30.00 | 9.60 | 10.50 | 10.05 | 9.80 | +1.20 | +13.96% | 0.34 | 94 | 1,952 | 2.41 | 1.00 | 0.00 | 0.00 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 35.00 | 4.60 | 5.70 | 5.15 | 4.57 | +0.77 | +20.27% | 0.15 | 1,261 | 6,590 | 1.59 | 0.94 | 0.03 | -0.05 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 40.00 | 1.10 | 1.35 | 1.23 | 1.16 | +0.46 | +65.72% | 0.03 | 2,535 | 8,450 | 0.80 | 0.48 | 0.13 | -0.16 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 45.00 | 0.10 | 0.20 | 0.15 | 0.15 | +0.01 | +7.15% | 0.00 | 57 | 389 | 0.85 | 0.07 | 0.04 | -0.06 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 50.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 10 | 605 | 1.24 | 0.00 | 0.00 | 0.00 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 55.00 | 0.00 | 0.10 | 0.05 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 220 | 1.65 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/17/2026 4:00:06 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 240 | 3.42 | 0.00 | 0.00 | 0.00 | 7/21/2026 | 8/17/2026 4:00:06 PM EST |
| 22.50 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 303 | 2.60 | 0.00 | 0.00 | 0.00 | 8/13/2026 | 8/17/2026 4:00:06 PM EST |
| 25.00 | 0.00 | 0.20 | 0.10 | 0.02 | 0.00 | 0.00% | 0.00 | 0 | 3,532 | 2.76 | 0.00 | 0.00 | 0.00 | 8/14/2026 | 8/17/2026 4:00:06 PM EST |
| 30.00 | 0.00 | 0.20 | 0.10 | 0.10 | +0.07 | +233.34% | 0.00 | 35 | 3,775 | 1.84 | 0.00 | 0.00 | 0.00 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 35.00 | 0.00 | 0.05 | 0.03 | 0.03 | -0.12 | -80.00% | 0.00 | 37 | 2,095 | 0.74 | -0.06 | 0.03 | -0.05 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 40.00 | 1.10 | 1.40 | 1.25 | 1.63 | -0.37 | -18.50% | 0.03 | 2 | 90 | 0.68 | -0.52 | 0.13 | -0.16 | 8/17/2026 | 8/17/2026 4:00:06 PM EST |
| 45.00 | 4.00 | 6.50 | 5.25 | 12.10 | 0.00 | 0.00% | 0.12 | 0 | 10 | 1.92 | -0.93 | 0.04 | -0.06 | 6/22/2026 | 8/17/2026 4:00:06 PM EST |
| 50.00 | 8.90 | 12.10 | 10.50 | 17.90 | 0.00 | 0.00% | 0.21 | 0 | 0 | 3.14 | -1.00 | 0.00 | 0.00 | 7/13/2026 | 8/17/2026 4:00:06 PM EST |
| 55.00 | 13.90 | 16.30 | 15.10 | % | 0.27 | 0 | 0 | 3.31 | -1.00 | 0.00 | 0.00 | 8/17/2026 4:00:06 PM EST |