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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 · DIOD

As of 2026-08-20
Put/Call Volume Ratio
0.11
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.62
Cumulative positioning sentiment
Front-month ATM Implied Volatility
67.8%
Market-expected move
Contracts / Expirations
63
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
1093.2%38.9043.0050.000.001.3575.6%050
–––––55.000.001.7063.9%05
25081.5%29.2033.1060.000.000.5554.2%018
3076.6%24.4028.3065.000.002.4544.4%028
28073.7%19.8023.7070.000.001.4535.6%09
42072.7%15.6019.4075.000.651.5564.9%023
5070.8%11.8015.4080.000.353.7062.0%0199
25166.9%8.0012.0085.002.355.3064.9%184
74066.9%5.309.2090.004.007.9063.9%084
10067.8%3.906.5095.007.4010.4064.9%09
177267.8%2.454.80100.0011.4014.3070.8%3132
49068.8%0.754.30105.0014.9017.9067.8%014
541267.8%0.402.80110.0018.3021.6058.1%032
229075.6%0.152.85115.00–––––
55035.6%0.001.95120.0027.5031.3062.9%06
69140.5%0.001.50125.00–––––
22045.4%0.002.25130.0037.4040.301.5%04
63049.3%0.002.20135.00–––––
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.