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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 · ZTS

As of 2026-07-09
Put/Call Volume Ratio
1.49
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.35
Cumulative positioning sentiment
Front-month ATM Implied Volatility
32.7%
Market-expected move
Contracts / Expirations
134
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
1801.5%28.5031.0045.000.000.05126.4%011
590115.6%23.7026.6050.000.000.20102.0%137
101.5%18.2021.9055.000.000.4080.5%01,208
2101.5%13.2016.8060.000.000.0559.0%10509
19073.7%9.4011.5065.000.000.1040.5%01,780
10231.5%4.006.0070.000.150.3038.6%192,992
2,3472832.7%1.351.7075.001.151.5531.7%442,688
6,6056936.6%0.200.3080.005.005.7045.4%23,053
5,9394334.7%0.000.0585.009.3010.5042.5%1111
2,368047.3%0.000.0590.00–––––
883360.0%0.000.4095.00–––––
852071.7%0.000.05100.0023.5025.901.5%012
63082.5%0.000.05105.0028.7030.901.5%02
82092.2%0.000.50110.00–––––
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.