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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 · WERN

As of 2026-08-20
Put/Call Volume Ratio
–
Insufficient data
Put/Call OI Ratio
4.25
Cumulative positioning sentiment
Front-month ATM Implied Volatility
41.5%
Market-expected move
Contracts / Expirations
21
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
601.5%16.0020.1020.000.002.1588.3%025
6701.5%13.5017.2022.50–––––
–––––25.000.002.1560.0%0213
–––––30.000.001.8535.6%0227
32033.7%1.705.3035.000.001.3014.2%021
3108.3%0.002.0040.001.504.3041.5%016
27024.9%0.000.6045.00–––––
6038.6%0.002.1550.00–––––
20050.3%0.002.1555.00–––––
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.