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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 · RIO

As of 2026-08-20
Put/Call Volume Ratio
0.34
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.74
Cumulative positioning sentiment
Front-month ATM Implied Volatility
30.8%
Market-expected move
Contracts / Expirations
179
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––52.500.002.1582.5%0247
–––––55.000.002.1577.6%0270
10101.0%42.9047.1057.500.002.1571.7%059
–––––60.000.000.1566.9%0671
1081.5%38.0041.9062.500.000.1562.0%0430
3086.4%35.5039.7065.000.000.1558.1%0176
–––––67.500.000.1553.2%0190
–––––70.000.000.2049.3%01,984
–––––72.500.050.1559.0%01,462
11161.0%26.7028.5075.000.000.3040.5%0231
5058.1%24.3026.0077.500.000.3036.6%0338
14054.2%21.8023.6080.000.050.1042.5%11,339
–––––82.500.100.4046.4%11,813
201045.4%17.3018.3085.000.100.3540.5%261,754
1142.5%14.9015.9087.500.150.4537.6%0883
949040.5%12.7013.5090.000.250.4533.7%194,461
149036.6%10.3011.3092.500.500.9534.7%211,375
469833.7%8.308.9095.000.901.3033.7%51,455
340132.7%6.407.0097.501.451.8531.7%11918
1,59113231.7%4.805.10100.002.302.4530.8%186806
4,20519130.8%2.302.55105.004.705.1029.8%60941
1,67947429.8%0.851.10110.008.108.9029.8%0330
2,6492432.7%0.400.55115.0012.5013.6033.7%053
4085333.7%0.100.30120.00–––––
2,57426737.6%0.050.25125.00–––––
1,388030.8%0.000.40130.00–––––
116035.6%0.000.35135.00–––––
12039.5%0.000.25140.00–––––
5043.4%0.000.25145.00–––––
7047.3%0.000.20150.00–––––
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.