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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 · ARLO

As of 2026-08-20
Put/Call Volume Ratio
0.20
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.18
Cumulative positioning sentiment
Front-month ATM Implied Volatility
34.7%
Market-expected move
Contracts / Expirations
44
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
10143.9%2.954.6010.00–––––
2059.0%0.451.3513.000.100.8534.7%028
23051.2%0.350.4514.00–––––
11024.9%0.000.5015.000.702.601.5%01
10034.7%0.000.4016.002.653.4056.1%01
12043.4%0.000.9017.00–––––
–––––19.005.606.101.5%01
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.