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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 · CSTM

As of 2026-08-20
Put/Call Volume Ratio
0.29
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.42
Cumulative positioning sentiment
Front-month ATM Implied Volatility
51.2%
Market-expected move
Contracts / Expirations
116
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
2085.4%5.408.4020.000.002.1543.4%03
–––––21.000.001.6536.6%04
–––––22.000.002.3530.8%016
–––––23.000.050.4548.3%113
–––––24.000.250.6548.3%07
–––––25.000.601.0050.3%6543
4048.3%1.601.9026.001.001.4050.3%114
48445.4%0.901.4527.001.501.9551.2%075
17147.3%0.701.0028.002.052.7052.2%6356
20930548.3%0.500.7029.002.403.5046.4%047
261348.3%0.300.5030.003.504.3053.2%127
3361549.3%0.150.4031.004.105.7062.0%04
53053.2%0.050.4032.005.006.5062.0%015
201055.1%0.050.3033.00–––––
13036.6%0.000.7534.00–––––
104040.5%0.000.3535.00–––––
10044.4%0.000.9536.00–––––
25048.3%0.001.4537.00–––––
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.