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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 · GBX

As of 2026-08-20
Put/Call Volume Ratio
0.56
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.28
Cumulative positioning sentiment
Front-month ATM Implied Volatility
32.7%
Market-expected move
Contracts / Expirations
55
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––27.500.000.9569.8%01
–––––30.000.000.7559.0%01
–––––32.500.001.0548.3%016
–––––35.000.000.4539.5%07
101.5%6.809.4037.50–––––
–––––40.000.100.9049.3%051
–––––42.500.250.7533.7%287
4332.7%1.502.8545.000.601.4527.8%216
168228.8%0.551.2047.502.203.4036.6%012
20035.6%0.051.0550.004.205.8046.4%016
48020.0%0.000.6052.505.508.0035.6%098
654026.9%0.001.1555.00–––––
113031.7%0.000.9557.50–––––
84037.6%0.000.9560.00–––––
50042.5%0.000.7562.50–––––
7047.3%0.000.9065.00–––––
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.