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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 · WLK

As of 2026-07-09
Put/Call Volume Ratio
0.00
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.59
Cumulative positioning sentiment
Front-month ATM Implied Volatility
52.2%
Market-expected move
Contracts / Expirations
65
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––40.000.004.80151.7%04
–––––45.000.004.80124.4%01
–––––50.000.000.50100.0%03
20101.0%17.5021.7055.000.003.1078.6%03
4082.5%12.5016.8060.000.000.4058.1%02
2163.9%7.5012.0065.000.000.8538.6%028
1045.4%3.007.0070.000.004.8019.0%031
41052.2%0.503.7075.000.004.801.5%0115
59021.0%0.002.2080.003.507.8036.6%027
73036.6%0.004.8085.008.0011.701.5%086
164049.3%0.001.1590.0015.2016.8098.1%0114
16062.0%0.004.8095.00–––––
334073.7%0.004.80100.00–––––
19084.4%0.004.80105.00–––––
1094.2%0.004.80110.00–––––
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.