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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 · NSC

As of 2026-08-20
Put/Call Volume Ratio
0.52
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.39
Cumulative positioning sentiment
Front-month ATM Implied Volatility
21.0%
Market-expected move
Contracts / Expirations
131
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––180.000.002.1573.7%02
–––––185.000.002.1570.8%02
–––––190.000.002.1567.8%02
–––––195.000.002.1564.9%01
–––––200.000.002.1562.0%06
–––––210.000.002.1557.1%067
–––––220.000.002.1552.2%014
–––––230.000.002.1547.3%07
–––––240.000.002.1542.5%017
–––––250.000.002.1538.6%028
–––––260.000.002.1533.7%067
19049.3%76.2079.80270.000.001.3529.8%077
4045.4%66.7069.70280.000.001.9525.9%055
32039.5%56.7059.70290.000.001.6022.0%060
25036.6%47.4049.90300.000.000.6018.1%1597
154032.7%37.9040.30310.000.101.0025.9%5222
93027.8%27.9030.90320.000.201.9023.0%01,160
423124.9%19.4022.30330.001.803.7023.9%1447
674422.0%12.0013.80340.003.804.9020.0%183
198921.0%6.407.50350.007.609.5019.0%1125
1381619.0%2.353.80360.0014.0015.7018.1%01
145417.1%0.051.40370.00–––––
8120.0%0.101.00380.00–––––
3014.2%0.001.15390.00–––––
3017.1%0.000.75400.00–––––
3020.0%0.001.35410.00–––––
1023.0%0.002.15420.00–––––
2027.8%0.002.15440.00–––––
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.