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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 · SPXC

As of 2026-08-20
Put/Call Volume Ratio
1.67
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.82
Cumulative positioning sentiment
Front-month ATM Implied Volatility
38.6%
Market-expected move
Contracts / Expirations
83
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––110.000.002.1572.7%02
–––––115.000.002.1567.8%02
5098.1%83.2087.30120.000.002.1562.9%05
–––––125.000.002.1558.1%09
–––––130.000.002.2054.2%014
–––––135.000.002.2050.3%027
–––––140.000.002.2546.4%017
–––––145.000.002.3042.5%012
–––––150.000.002.3538.6%015
–––––155.000.002.4534.7%09
–––––160.000.002.5530.8%015
–––––165.000.002.7026.9%03
1054.2%34.8038.20170.000.002.9023.9%07
3050.3%30.1033.50175.00–––––
5046.4%26.0028.20180.000.103.4043.4%04
4043.4%21.6023.80185.000.553.8040.5%28
9041.5%17.5019.50190.001.253.6034.7%09
2038.6%13.1015.90195.002.354.9033.7%07
18039.5%10.6012.70200.004.106.6033.7%056
94038.6%5.807.80210.009.2011.7033.7%08
55038.6%2.854.50220.0016.3018.9033.7%315
15340.5%1.202.90230.0025.0027.2034.7%01
13142.5%0.351.90240.0034.3036.4034.7%01
68551.2%0.102.35250.0044.0046.2037.6%02
12028.8%0.002.65260.00–––––
5032.7%0.002.55270.00–––––
2036.6%0.002.45280.00–––––
1040.5%0.002.40290.00–––––
61044.4%0.001.70300.00–––––
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.