Options Chain for ZHIHU INC SPONSORED ADS (ZH) - $4.30 as of 10/30/2025 10:07:02 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 | 1.50 | 2.30 | 1.90 | 1.90 | 0.00 | 0.00% | 0.76 | 0 | 342 | 2.52 | 0.99 | 0.03 | 0.00 | 10/14/2025 | 10/30/2025 3:59:51 PM EST | 
| 5.00 | 0.00 | 0.75 | 0.38 | 0.32 | 0.00 | 0.00% | 0.08 | 0 | 418 | 1.57 | 0.33 | 0.32 | 0.00 | 10/27/2025 | 10/30/2025 3:59:51 PM EST | 
| 7.50 | 0.00 | 0.25 | 0.13 | 0.05 | -0.06 | -54.55% | 0.02 | 127 | 384 | 1.49 | 0.03 | 0.05 | 0.00 | 10/30/2025 | 10/30/2025 3:59:51 PM EST | 
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.82 | 0.00 | 0.00 | 0.00 | 10/30/2025 3:59:51 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 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 774 | 1.07 | -0.01 | 0.03 | 0.00 | 10/28/2025 | 10/30/2025 3:59:51 PM EST | 
| 5.00 | 0.50 | 1.25 | 0.88 | 1.00 | 0.00 | 0.00% | 0.18 | 0 | 2,486 | 1.27 | -0.67 | 0.32 | 0.00 | 10/16/2025 | 10/30/2025 3:59:51 PM EST | 
| 7.50 | 2.60 | 3.60 | 3.10 | 2.51 | 0.00 | 0.00% | 0.41 | 0 | 2 | 1.81 | -0.97 | 0.05 | 0.00 | 9/8/2025 | 10/30/2025 3:59:51 PM EST | 
| 10.00 | 5.10 | 6.10 | 5.60 | % | 0.56 | 0 | 0 | 2.26 | -1.00 | 0.00 | 0.00 | 10/30/2025 3:59:51 PM EST |