Options Chain for YOUDAO INC SPONSORED ADS (DAO) - $8.70 as of 8/1/2025 3:40:24 PM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 5.40 | 6.50 | 5.95 | % | 2.38 | 0 | 0 | 5.68 | 1.00 | 0.00 | 0.00 | 8/1/2025 3:59:57 PM EST | |||
| 5.00 | 2.45 | 4.00 | 3.23 | 4.01 | 0.00 | 0.00% | 0.65 | 0 | 3 | 2.85 | 1.00 | 0.00 | 0.00 | 2/4/2025 | 8/1/2025 3:59:57 PM EST |
| 7.50 | 1.25 | 1.55 | 1.40 | 1.92 | 0.00 | 0.00% | 0.19 | 0 | 81 | 1.38 | 0.81 | 0.16 | -0.02 | 6/10/2025 | 8/1/2025 3:59:57 PM EST |
| 10.00 | 0.00 | 0.40 | 0.20 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 1,060 | 1.24 | 0.26 | 0.20 | -0.02 | 7/28/2025 | 8/1/2025 3:59:57 PM EST |
| 12.50 | 0.00 | 0.75 | 0.38 | 0.65 | 0.00 | 0.00% | 0.03 | 0 | 159 | 2.63 | 0.04 | 0.05 | 0.00 | 3/19/2025 | 8/1/2025 3:59:57 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.25 | 0.00 | 0.00% | 0.03 | 0 | 56 | 3.22 | 0.00 | 0.01 | 0.00 | 3/21/2025 | 8/1/2025 3:59:57 PM EST |
| 17.50 | 0.00 | 1.35 | 0.68 | % | 0.04 | 0 | 0 | 4.65 | 0.00 | 0.00 | 0.00 | 8/1/2025 3:59:57 PM EST | |||
| 20.00 | 0.00 | 0.90 | 0.45 | 0.90 | 0.00 | 0.00% | 0.02 | 0 | 191 | 4.31 | 0.00 | 0.00 | 0.00 | 2/14/2025 | 8/1/2025 3:59:57 PM EST |
| 22.50 | 0.00 | 0.75 | 0.38 | 0.70 | 0.00 | 0.00% | 0.02 | 0 | 705 | 4.36 | 0.00 | 0.00 | 0.00 | 2/14/2025 | 8/1/2025 3:59:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 1.35 | 0.68 | % | 0.27 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/1/2025 3:59:57 PM EST | |||
| 5.00 | 0.00 | 1.35 | 0.68 | 0.27 | 0.00 | 0.00% | 0.14 | 0 | 105 | 5.70 | 0.00 | 0.00 | 0.00 | 3/25/2025 | 8/1/2025 3:59:57 PM EST |
| 7.50 | 0.10 | 0.30 | 0.20 | 0.16 | 0.00 | 0.00% | 0.03 | 0 | 84 | 0.98 | -0.19 | 0.16 | -0.02 | 7/17/2025 | 8/1/2025 3:59:57 PM EST |
| 10.00 | 1.25 | 1.70 | 1.48 | 3.80 | 0.00 | 0.00% | 0.15 | 0 | 109 | 1.25 | -0.74 | 0.20 | -0.02 | 4/11/2025 | 8/1/2025 3:59:57 PM EST |
| 12.50 | 3.50 | 4.00 | 3.75 | 4.70 | 0.00 | 0.00% | 0.30 | 0 | 0 | 1.61 | -0.96 | 0.05 | 0.00 | 3/4/2025 | 8/1/2025 3:59:57 PM EST |
| 15.00 | 6.10 | 6.60 | 6.35 | 6.47 | 0.00 | 0.00% | 0.42 | 0 | 2 | 2.37 | -1.00 | 0.01 | 0.00 | 2/27/2025 | 8/1/2025 3:59:57 PM EST |
| 17.50 | 8.60 | 9.10 | 8.85 | % | 0.51 | 0 | 0 | 2.52 | -1.00 | 0.00 | 0.00 | 8/1/2025 3:59:57 PM EST | |||
| 20.00 | 11.10 | 11.60 | 11.35 | % | 0.57 | 0 | 0 | 3.12 | -1.00 | 0.00 | 0.00 | 8/1/2025 3:59:57 PM EST | |||
| 22.50 | 13.60 | 14.10 | 13.85 | % | 0.62 | 0 | 0 | 3.42 | -1.00 | 0.00 | 0.00 | 8/1/2025 3:59:57 PM EST |