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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 · UDN

As of 2026-08-20
Put/Call Volume Ratio
0.00
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.00
Cumulative positioning sentiment
Front-month ATM Implied Volatility
13.2%
Market-expected move
Contracts / Expirations
19
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
401.5%2.653.5015.00–––––
4036.6%2.002.9016.00–––––
19701.5%1.101.4017.00–––––
935451.5%0.350.4018.000.000.205.4%25
11,3641007.3%0.000.0519.000.351.0013.2%03
3,801016.1%0.000.0520.00–––––
2,702023.0%0.000.1521.00–––––
1,238029.8%0.000.7522.00–––––
1035.6%0.000.7523.00–––––
1047.3%0.000.7525.00–––––
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.