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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 · CNR

As of 2026-08-20
Put/Call Volume Ratio
0.55
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.85
Cumulative positioning sentiment
Front-month ATM Implied Volatility
39.5%
Market-expected move
Contracts / Expirations
68
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
101.5%41.7045.9050.000.000.7578.6%04
–––––55.000.000.7567.8%04
9076.6%32.2035.9060.000.000.7557.1%09
101.5%27.0030.9065.000.000.7548.3%0189
501.5%22.2025.5070.000.000.9539.5%0163
1101.5%17.5020.0075.000.000.7530.8%0251
50033.7%13.2015.1080.000.300.6543.4%1187
249042.5%9.4011.0085.000.701.3540.5%1183
256047.3%6.008.4090.002.102.7539.5%91,016
176036.6%3.103.8095.004.305.0039.5%173
1321239.5%1.702.15100.007.208.3037.6%1016
2661040.5%0.801.25105.0010.7013.1040.5%06
2681141.5%0.350.65110.0015.3018.4049.3%02
176047.3%0.050.75115.0020.2023.0054.2%01
188031.7%0.000.75120.00–––––
62036.6%0.000.75125.00–––––
42041.5%0.000.75130.00–––––
37045.4%0.000.75135.00–––––
44049.3%0.000.75140.00–––––
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.