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Stockfacts

EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · ZTO

As of 2026-08-20
Put/Call Volume Ratio
0.44
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.80
Cumulative positioning sentiment
Front-month ATM Implied Volatility
35.6%
Market-expected move
Contracts / Expirations
96
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
1062.9%5.507.4015.000.000.2055.1%03
–––––16.000.000.7546.4%05
–––––17.000.000.7537.6%02
201.5%2.604.0018.000.000.1529.8%02
–––––19.000.000.7521.0%03
701.5%0.901.9020.000.050.3027.8%05
22022.0%0.451.1021.000.350.7029.8%162
322027.8%0.050.8022.000.701.6535.6%0122
386028.8%0.100.3023.001.552.7047.3%02,773
117020.0%0.000.3524.002.203.6048.3%0554
31025.9%0.000.7525.003.404.6063.9%01,328
33030.8%0.000.7526.002.856.8062.0%04
17036.6%0.000.7527.003.707.8063.9%05
5040.5%0.000.7528.00–––––
2045.4%0.000.7529.00–––––
2050.3%0.000.7530.00–––––
3054.2%0.000.7031.00–––––
13058.1%0.000.7532.00–––––
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.