ZTO Express (Cayman) Inc. options tape
Read from CBOE's delayed chain on 26 September 2026, with ZTO Express (Cayman) Inc. at $19.49: open interest within 90 days was 10,432 call and 6,469 put contracts, a put/call ratio of 0.62; the day's volume was 203 calls and 436 puts (2.15). The most call open interest sits at the $22.00 strike (5,286 contracts) and the most put open interest at $18.00 (4,539). The at-the-money straddle for 16 October 2026, 20 days out, was priced at 6.8% of spot. For 16 October 2026, implied volatility was 25.3% at the put 5% below spot and 31.4% at the call 5% above, -6.2 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $22.00 | 5,286 |
| Puts | $18.00 | 4,539 |
The strike with the most open interest on each side, across expiries within 90 days.
Open-interest builds against the previous day appear from the second daily read of this name.
Source
CBOE delayed quotes for ZTO, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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